System.Data.SQLite
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Overview
Comment:1.0.12 updates
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | sourceforge
Files: files | file ages | folders
SHA1: e26928899712f96df2b0124cb341b4367a8ed2c2
User & Date: rmsimpson 2005-08-03 06:43:43
Context
2005-08-04
15:25
1.0.12 updates and cleanup check-in: 3ebf811b1e user: rmsimpson tags: sourceforge
2005-08-03
06:43
1.0.12 updates check-in: e269288997 user: rmsimpson tags: sourceforge
2005-08-02
05:36
1.0.12 - Compact Framework Support check-in: f341de7fd7 user: rmsimpson tags: sourceforge
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to SQLite.Interop/SQLite.Interop.rc.

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/////////////////////////////////////////////////////////////////////////////
//
// Version
//

VS_VERSION_INFO VERSIONINFO
 FILEVERSION 3,2,2,0
 PRODUCTVERSION 1,0,11,0
 FILEFLAGSMASK 0x17L
#ifdef _DEBUG
 FILEFLAGS 0x1L
#else
 FILEFLAGS 0x0L
#endif
 FILEOS 0x4L
................................................................................
            VALUE "Comments", "http://sourceforge.net/projects/sqlite-dotnet2"
            VALUE "FileDescription", "SQLite.NET Interop Library"
            VALUE "FileVersion", "3.2.2"
            VALUE "InternalName", "SQLite.Interop.DLL"
            VALUE "LegalCopyright", "Released to the public domain"
            VALUE "OriginalFilename", "SQLite3.DLL"
            VALUE "ProductName", "SQLite.NET"
            VALUE "ProductVersion", "1.11"
        END
    END
    BLOCK "VarFileInfo"
    BEGIN
        VALUE "Translation", 0x409, 1200
    END
END







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/////////////////////////////////////////////////////////////////////////////
//
// Version
//

VS_VERSION_INFO VERSIONINFO
 FILEVERSION 3,2,2,0
 PRODUCTVERSION 1,0,12,0
 FILEFLAGSMASK 0x17L
#ifdef _DEBUG
 FILEFLAGS 0x1L
#else
 FILEFLAGS 0x0L
#endif
 FILEOS 0x4L
................................................................................
            VALUE "Comments", "http://sourceforge.net/projects/sqlite-dotnet2"
            VALUE "FileDescription", "SQLite.NET Interop Library"
            VALUE "FileVersion", "3.2.2"
            VALUE "InternalName", "SQLite.Interop.DLL"
            VALUE "LegalCopyright", "Released to the public domain"
            VALUE "OriginalFilename", "SQLite3.DLL"
            VALUE "ProductName", "SQLite.NET"
            VALUE "ProductVersion", "1.0.12"
        END
    END
    BLOCK "VarFileInfo"
    BEGIN
        VALUE "Translation", 0x409, 1200
    END
END

Changes to SQLite.Interop/SQLite.Interop.vcproj.

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				Name="VCWebServiceProxyGeneratorTool"
			/>
			<Tool
				Name="VCMIDLTool"
			/>
			<Tool
				Name="VCCLCompilerTool"
				FavorSizeOrSpeed="1"
				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;_CRT_SECURE_NO_DEPRECATE;NO_TCL;THREADSAFE"
				StringPooling="true"
				RuntimeLibrary="2"
			/>
			<Tool
				Name="VCManagedResourceCompilerTool"
			/>
................................................................................
			<Tool
				Name="VCMIDLTool"
			/>
			<Tool
				Name="VCCLCompilerTool"
				ExecutionBucket="7"
				AdditionalOptions="/GS-"
				Optimization="3"
				FavorSizeOrSpeed="1"
				PreprocessorDefinitions="_WIN32_WCE=$(CEVER);UNDER_CE=$(CEVER);WINCE;$(PLATFORMDEFINES);NDEBUG;_WINDOWS;_USRDLL;CPPSMART_EXPORTS;$(ARCHFAM);$(_ARCHFAM_);UNICODE;_UNICODE"
				StringPooling="true"
				FloatingPointModel="0"
			/>
			<Tool
				Name="VCManagedResourceCompilerTool"
			/>
			<Tool
				Name="VCResourceCompilerTool"
				PreprocessorDefinitions="NDEBUG;_UNICODE;UNICODE;_WIN32_WCE;UNDER_CE"







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				Name="VCWebServiceProxyGeneratorTool"
			/>
			<Tool
				Name="VCMIDLTool"
			/>
			<Tool
				Name="VCCLCompilerTool"
				AdditionalOptions="/GS-"
				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;_CRT_SECURE_NO_DEPRECATE;NO_TCL;THREADSAFE"
				StringPooling="true"
				RuntimeLibrary="2"
			/>
			<Tool
				Name="VCManagedResourceCompilerTool"
			/>
................................................................................
			<Tool
				Name="VCMIDLTool"
			/>
			<Tool
				Name="VCCLCompilerTool"
				ExecutionBucket="7"
				AdditionalOptions="/GS-"


				PreprocessorDefinitions="_WIN32_WCE=$(CEVER);UNDER_CE=$(CEVER);WINCE;$(PLATFORMDEFINES);NDEBUG;_WINDOWS;_USRDLL;CPPSMART_EXPORTS;$(ARCHFAM);$(_ARCHFAM_);UNICODE;_UNICODE"
				StringPooling="true"

			/>
			<Tool
				Name="VCManagedResourceCompilerTool"
			/>
			<Tool
				Name="VCResourceCompilerTool"
				PreprocessorDefinitions="NDEBUG;_UNICODE;UNICODE;_WIN32_WCE;UNDER_CE"

Changes to SQLite.Interop/src/btree.c.

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** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: btree.c,v 1.6 2005/08/01 19:32:09 rmsimpson Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
**
**     Donald E. Knuth, THE ART OF COMPUTER PROGRAMMING, Volume 3:
**     "Sorting And Searching", pages 473-480. Addison-Wesley
**     Publishing Company, Reading, Massachusetts.
................................................................................
  int rc;
  BtCursor *pCur;
  if( pBt->inTrans!=TRANS_WRITE ){
    return pBt->readOnly ? SQLITE_READONLY : SQLITE_ERROR;
  }
  for(pCur=pBt->pCursor; pCur; pCur=pCur->pNext){
    if( pCur->pgnoRoot==(Pgno)iTable ){
      if( pCur->wrFlag==0 ) return SQLITE_LOCKED;

      moveToRoot(pCur);
    }
  }
  rc = clearDatabasePage(pBt, (Pgno)iTable, 0, 0);
  if( rc ){
    sqlite3BtreeRollback(pBt);
  }







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** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: btree.c,v 1.7 2005/08/03 06:43:44 rmsimpson Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
**
**     Donald E. Knuth, THE ART OF COMPUTER PROGRAMMING, Volume 3:
**     "Sorting And Searching", pages 473-480. Addison-Wesley
**     Publishing Company, Reading, Massachusetts.
................................................................................
  int rc;
  BtCursor *pCur;
  if( pBt->inTrans!=TRANS_WRITE ){
    return pBt->readOnly ? SQLITE_READONLY : SQLITE_ERROR;
  }
  for(pCur=pBt->pCursor; pCur; pCur=pCur->pNext){
    if( pCur->pgnoRoot==(Pgno)iTable ){
      if( pCur->wrFlag==0 ) 
        return SQLITE_LOCKED;
      moveToRoot(pCur);
    }
  }
  rc = clearDatabasePage(pBt, (Pgno)iTable, 0, 0);
  if( rc ){
    sqlite3BtreeRollback(pBt);
  }

Changes to SQLite.NET.sln.

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		{E27B1B1E-19C0-45E8-AA74-B6E1C041A130}.Release|Compact Framework.ActiveCfg = Release|Any CPU
		{E27B1B1E-19C0-45E8-AA74-B6E1C041A130}.Release|Win32.ActiveCfg = Release|Any CPU
		{E27B1B1E-19C0-45E8-AA74-B6E1C041A130}.Release|Win32.Build.0 = Release|Any CPU
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Debug|Compact Framework.ActiveCfg = Release|Pocket PC 2003 (ARMV4)
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Debug|Compact Framework.Build.0 = Release|Pocket PC 2003 (ARMV4)
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Debug|Compact Framework.Deploy.0 = Release|Pocket PC 2003 (ARMV4)
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Debug|Win32.ActiveCfg = Release|Win32
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Debug|Win32.Build.0 = Release|Win32
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Release|Compact Framework.ActiveCfg = Release|Pocket PC 2003 (ARMV4)
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Release|Compact Framework.Build.0 = Release|Pocket PC 2003 (ARMV4)
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Release|Compact Framework.Deploy.0 = Release|Pocket PC 2003 (ARMV4)
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Release|Win32.ActiveCfg = Release|Win32
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Release|Win32.Build.0 = Release|Win32
		{B86CE504-C4E4-496F-A0F0-E613BCFD3DF7}.Debug|Compact Framework.ActiveCfg = Debug|Any CPU
		{B86CE504-C4E4-496F-A0F0-E613BCFD3DF7}.Debug|Compact Framework.Build.0 = Debug|Any CPU







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		{E27B1B1E-19C0-45E8-AA74-B6E1C041A130}.Release|Compact Framework.ActiveCfg = Release|Any CPU
		{E27B1B1E-19C0-45E8-AA74-B6E1C041A130}.Release|Win32.ActiveCfg = Release|Any CPU
		{E27B1B1E-19C0-45E8-AA74-B6E1C041A130}.Release|Win32.Build.0 = Release|Any CPU
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Debug|Compact Framework.ActiveCfg = Release|Pocket PC 2003 (ARMV4)
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Debug|Compact Framework.Build.0 = Release|Pocket PC 2003 (ARMV4)
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Debug|Compact Framework.Deploy.0 = Release|Pocket PC 2003 (ARMV4)
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Debug|Win32.ActiveCfg = Release|Win32

		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Release|Compact Framework.ActiveCfg = Release|Pocket PC 2003 (ARMV4)
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Release|Compact Framework.Build.0 = Release|Pocket PC 2003 (ARMV4)
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Release|Compact Framework.Deploy.0 = Release|Pocket PC 2003 (ARMV4)
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Release|Win32.ActiveCfg = Release|Win32
		{10B51CE8-A838-44DE-BD82-B658F0296F80}.Release|Win32.Build.0 = Release|Win32
		{B86CE504-C4E4-496F-A0F0-E613BCFD3DF7}.Debug|Compact Framework.ActiveCfg = Debug|Any CPU
		{B86CE504-C4E4-496F-A0F0-E613BCFD3DF7}.Debug|Compact Framework.Build.0 = Debug|Any CPU

Changes to System.Data.SQLite/AssemblyInfo.cs.

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//      Major Version
//      Minor Version 
//      Build Number
//      Revision
//
// You can specify all the values or you can default the Revision and Build Numbers 
// by using the '*' as shown below:
[assembly: AssemblyVersion("1.0.11.*")]







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//      Major Version
//      Minor Version 
//      Build Number
//      Revision
//
// You can specify all the values or you can default the Revision and Build Numbers 
// by using the '*' as shown below:
[assembly: AssemblyVersion("1.0.12.*")]

Changes to System.Data.SQLite/SQLite3.cs.

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  /// </summary>
  internal class SQLite3 : SQLiteBase
  {
    /// <summary>
    /// The opaque pointer returned to us by the sqlite provider
    /// </summary>
    protected int              _sql;

    /// <summary>
    /// The user-defined functions registered on this connection
    /// </summary>
    protected SQLiteFunction[] _functionsArray;

    internal SQLite3(DateTimeFormat fmt)
      : base(fmt)
................................................................................
      }
      if (n > 0) throw new SQLiteException(n, str);
    }

    internal override bool Step(SQLiteStatement stmt)
    {
      int n;



      while (true)
      {
        n = UnsafeNativeMethods.sqlite3_step_interop(stmt._sqlite_stmt);

        if (n == 100) return true;
        if (n == 101) return false;

        if (n > 0)
        {

          // An error occurred, attempt to reset the statement.  If the reset worked because the
          // schema has changed, re-try the step again.  Otherwise throw the original error.
          string str = SQLiteLastError();
          
          if (Reset(stmt) == false)


            throw new SQLiteException(n, str);




















        }
      }
    }

    internal override void Finalize(SQLiteStatement stmt)
    {
      if (stmt._sqlite_stmt > 0)
      {
        int n = UnsafeNativeMethods.sqlite3_finalize_interop(stmt._sqlite_stmt);
        if (n > 0) throw new SQLiteException(n, SQLiteLastError());
      }
      stmt._sqlite_stmt = 0;
    }

    internal override bool Reset(SQLiteStatement stmt)
    {


      int n = UnsafeNativeMethods.sqlite3_reset_interop(stmt._sqlite_stmt);

      // If the schema changed, try and re-prepare it
      if (n == 17) // SQLITE_SCHEMA
      {
        // Recreate a dummy statement
        int nc = 0;
        string str;
................................................................................
          // Reassign a new statement pointer to the old statement and clear the temporary one
          stmt._sqlite_stmt = tmp._sqlite_stmt;
          tmp._sqlite_stmt = 0;

          // Reapply parameters
          stmt.BindParameters();
        }
        return true; // Reset was OK, with schema change
      }



      if (n > 0)
        throw new SQLiteException(n, SQLiteLastError());

      return false; // We reset OK, no schema changes
    }

    internal override string SQLiteLastError()
    {
      int len;
      return ToString(UnsafeNativeMethods.sqlite3_errmsg_interop(_sql, out len), len);
    }
................................................................................
      int stmt;
      IntPtr ptr;
      int len;

      byte[] b = ToUTF8(strSql);

      int n = UnsafeNativeMethods.sqlite3_prepare_interop(_sql, b, b.Length - 1, out stmt, out ptr, out len);
      if (n > 0) throw new SQLiteException(n, SQLiteLastError());

      strRemain = ToString(ptr, len);

      SQLiteStatement cmd = null;
      if (stmt > 0) cmd = new SQLiteStatement(this, stmt, strSql.Substring(0, strSql.Length - strRemain.Length), ref nParamStart);

      return cmd;







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  /// </summary>
  internal class SQLite3 : SQLiteBase
  {
    /// <summary>
    /// The opaque pointer returned to us by the sqlite provider
    /// </summary>
    protected int              _sql;

    /// <summary>
    /// The user-defined functions registered on this connection
    /// </summary>
    protected SQLiteFunction[] _functionsArray;

    internal SQLite3(DateTimeFormat fmt)
      : base(fmt)
................................................................................
      }
      if (n > 0) throw new SQLiteException(n, str);
    }

    internal override bool Step(SQLiteStatement stmt)
    {
      int n;
      long dwtick = 0;
      Random rnd = null;

      while (true)
      {
        n = UnsafeNativeMethods.sqlite3_step_interop(stmt._sqlite_stmt);

        if (n == 100) return true;
        if (n == 101) return false;

        if (n > 0)
        {
          int r;
          // An error occurred, attempt to reset the statement.  If the reset worked because the
          // schema has changed, re-try the step again.  Otherwise throw the original error.


          r = Reset(stmt);

          if (r == 0)
            throw new SQLiteException(n, "in Step()");
          else if (r == 6 && stmt._command != null) // SQLITE_LOCKED
          {
            // Keep trying
            if (dwtick == 0) // First time we've encountered the lock
            {
              dwtick = DateTime.Now.Ticks + (stmt._command._commandTimeout * 10000000);
              rnd = new Random();
            }
            // If we've exceeded the command's timeout, give up and throw an error
            if (DateTime.Now.Ticks - dwtick > 0)
            {
              throw new SQLiteException(r, "in Step() - timeout");
            }
            else
            {
              // Otherwise sleep for a random amount of time up to 250ms
              UnsafeNativeMethods.Sleep((uint)rnd.Next(1, 250));
            }
          }

        }
      }
    }

    internal override void Finalize(SQLiteStatement stmt)
    {
      if (stmt._sqlite_stmt > 0)
      {
        int n = UnsafeNativeMethods.sqlite3_finalize_interop(stmt._sqlite_stmt);
        if (n > 0) throw new SQLiteException(n, "in Finalize()");
      }
      stmt._sqlite_stmt = 0;
    }

    internal override int Reset(SQLiteStatement stmt)
    {
      int n;

      n = UnsafeNativeMethods.sqlite3_reset_interop(stmt._sqlite_stmt);

      // If the schema changed, try and re-prepare it
      if (n == 17) // SQLITE_SCHEMA
      {
        // Recreate a dummy statement
        int nc = 0;
        string str;
................................................................................
          // Reassign a new statement pointer to the old statement and clear the temporary one
          stmt._sqlite_stmt = tmp._sqlite_stmt;
          tmp._sqlite_stmt = 0;

          // Reapply parameters
          stmt.BindParameters();
        }
        return -1; // Reset was OK, with schema change
      }
      else if (n == 6) // SQLITE_LOCKED
        return n;

      if (n > 0)
        throw new SQLiteException(n, "in Reset()");

      return 0; // We reset OK, no schema changes
    }

    internal override string SQLiteLastError()
    {
      int len;
      return ToString(UnsafeNativeMethods.sqlite3_errmsg_interop(_sql, out len), len);
    }
................................................................................
      int stmt;
      IntPtr ptr;
      int len;

      byte[] b = ToUTF8(strSql);

      int n = UnsafeNativeMethods.sqlite3_prepare_interop(_sql, b, b.Length - 1, out stmt, out ptr, out len);
      if (n > 0) throw new SQLiteException(n, "in Prepare()");

      strRemain = ToString(ptr, len);

      SQLiteStatement cmd = null;
      if (stmt > 0) cmd = new SQLiteStatement(this, stmt, strSql.Substring(0, strSql.Length - strRemain.Length), ref nParamStart);

      return cmd;

Changes to System.Data.SQLite/SQLiteBase.cs.

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    /// <param name="stmt">The statement to finalize</param>
    internal abstract void Finalize(SQLiteStatement stmt);
    /// <summary>
    /// Resets a prepared statement so it can be executed again.  If the error returned is SQLITE_SCHEMA, 
    /// transparently attempt to rebuild the SQL statement and throw an error if that was not possible.
    /// </summary>
    /// <param name="stmt">The statement to reset</param>
    /// <returns>Returns true if the schema changed while resetting, or false otherwise.</returns>
    internal abstract bool Reset(SQLiteStatement stmt);

    internal abstract void Cancel();

    /// <summary>
    /// An interop-specific function, this call sets an internal flag in the sqlite.interop.dll which causes all column names
    /// of subsequently-prepared statements to return in Database.Table.Column format, ignoring all aliases that may have been applied
    /// to tables or columns in a resultset.







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    /// <param name="stmt">The statement to finalize</param>
    internal abstract void Finalize(SQLiteStatement stmt);
    /// <summary>
    /// Resets a prepared statement so it can be executed again.  If the error returned is SQLITE_SCHEMA, 
    /// transparently attempt to rebuild the SQL statement and throw an error if that was not possible.
    /// </summary>
    /// <param name="stmt">The statement to reset</param>
    /// <returns>Returns -1 if the schema changed while resetting, 0 if the reset was sucessful or 6 (SQLITE_LOCKED) if the reset failed due to a lock</returns>
    internal abstract int Reset(SQLiteStatement stmt);

    internal abstract void Cancel();

    /// <summary>
    /// An interop-specific function, this call sets an internal flag in the sqlite.interop.dll which causes all column names
    /// of subsequently-prepared statements to return in Database.Table.Column format, ignoring all aliases that may have been applied
    /// to tables or columns in a resultset.

Changes to System.Data.SQLite/SQLiteCommand.cs.

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    /// <summary>
    /// Indicates whether or not a DataReader is active on the command.
    /// </summary>
    private bool                      _isReaderOpen;
    /// <summary>
    /// The timeout for the command, kludged because SQLite doesn't support per-command timeout values
    /// </summary>
    private int                       _commandTimeout;
    /// <summary>
    /// Designer support
    /// </summary>
    private bool                      _designTimeVisible;
    /// <summary>
    /// Used by DbDataAdapter to determine updating behavior
    /// </summary>
................................................................................
      List<SQLiteStatement> lst = new List<SQLiteStatement>();

      try
      {
        while (strRemain.Length > 0)
        {
          itm = _cnn._sql.Prepare(strRemain, ref nStart, out strRemain);
          if (itm != null) lst.Add(itm);




        }
      }
      catch (Exception e)
      {
        ClearCommands();
        throw (e);
      }
................................................................................
//        if (value == null)
//          throw new ArgumentNullException();

        ClearCommands();
        _commandText = value;

        if (_cnn == null) return;

        BuildCommands();
      }
    }

    /// <summary>
    /// The amount of time to wait for the connection to become available before erroring out
    /// </summary>
    public override int CommandTimeout
................................................................................

      if (_cnn.State != ConnectionState.Open)
        throw new InvalidOperationException("Database is not open");

      int n;
      int x;

      if (_statementList.Length == 0)
      {
        BuildCommands();
      }

      // Make sure all parameters are mapped properly to associated statement(s)
      _parameterCollection.MapParameters();

      x = _statementList.Length;
      // Bind all parameters to their statements
      for (n = 0; n < x; n++)
................................................................................
    }

    /// <summary>
    /// Prepares the command for execution.
    /// </summary>
    public override void Prepare()
    {


      if (_statementList.Length == 0)
      {
        BuildCommands();
      }



    }

    /// <summary>
    /// Sets the method the SQLiteCommandBuilder uses to determine how to update inserted or updated rows in a DataTable.
    /// </summary>
    public override UpdateRowSource UpdatedRowSource
    {







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    /// <summary>
    /// Indicates whether or not a DataReader is active on the command.
    /// </summary>
    private bool                      _isReaderOpen;
    /// <summary>
    /// The timeout for the command, kludged because SQLite doesn't support per-command timeout values
    /// </summary>
    internal int                       _commandTimeout;
    /// <summary>
    /// Designer support
    /// </summary>
    private bool                      _designTimeVisible;
    /// <summary>
    /// Used by DbDataAdapter to determine updating behavior
    /// </summary>
................................................................................
      List<SQLiteStatement> lst = new List<SQLiteStatement>();

      try
      {
        while (strRemain.Length > 0)
        {
          itm = _cnn._sql.Prepare(strRemain, ref nStart, out strRemain);
          if (itm != null)
          {
            itm._command = this;
            lst.Add(itm);
          }
        }
      }
      catch (Exception e)
      {
        ClearCommands();
        throw (e);
      }
................................................................................
//        if (value == null)
//          throw new ArgumentNullException();

        ClearCommands();
        _commandText = value;

        if (_cnn == null) return;


      }
    }

    /// <summary>
    /// The amount of time to wait for the connection to become available before erroring out
    /// </summary>
    public override int CommandTimeout
................................................................................

      if (_cnn.State != ConnectionState.Open)
        throw new InvalidOperationException("Database is not open");

      int n;
      int x;

      Prepare();




      // Make sure all parameters are mapped properly to associated statement(s)
      _parameterCollection.MapParameters();

      x = _statementList.Length;
      // Bind all parameters to their statements
      for (n = 0; n < x; n++)
................................................................................
    }

    /// <summary>
    /// Prepares the command for execution.
    /// </summary>
    public override void Prepare()
    {
      if (_statementList != null)
      {
        if (_statementList.Length == 0)
        {
          BuildCommands();
        }
      }
      else
        BuildCommands();
    }

    /// <summary>
    /// Sets the method the SQLiteCommandBuilder uses to determine how to update inserted or updated rows in a DataTable.
    /// </summary>
    public override UpdateRowSource UpdatedRowSource
    {

Changes to System.Data.SQLite/SQLiteStatement.cs.

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  /// Represents a single SQL statement in SQLite.
  /// </summary>
  internal sealed class SQLiteStatement : IDisposable
  {
    /// <summary>
    /// The underlying SQLite object this statement is bound to
    /// </summary>
    internal SQLiteBase                          _sql;
    /// <summary>
    /// The command text of this SQL statement
    /// </summary>
    internal string                              _sqlStatement;
    /// <summary>
    /// The actual statement pointer
    /// </summary>
    internal int                                 _sqlite_stmt;
    /// <summary>
    /// An index from which unnamed parameters begin
    /// </summary>
    internal int                                 _unnamedParameterStart;
    /// <summary>
    /// Names of the parameters as SQLite understands them to be
    /// </summary>
    internal string[]          _paramNames;
    /// <summary>
    /// Parameters for this statement
    /// </summary>
    internal SQLiteParameter[] _paramValues;





    /// <summary>
    /// Initializes the statement and attempts to get all information about parameters in the statement
    /// </summary>
    /// <param name="sqlbase">The base SQLite object</param>
    /// <param name="stmt">The statement</param>
    /// <param name="strCommand">The command text for this statement</param>
    /// <param name="nCmdStart">The index at which to start numbering unnamed parameters</param>
    internal SQLiteStatement(SQLiteBase sqlbase, int stmt, string strCommand, ref int nCmdStart)
    {
      _paramNames = null;
      _paramValues = null;


      _unnamedParameterStart   = nCmdStart;
      _sql     = sqlbase;
      _sqlite_stmt = stmt;
      _sqlStatement  = strCommand;

      // Determine parameters for this statement (if any) and prepare space for them.







|



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  /// Represents a single SQL statement in SQLite.
  /// </summary>
  internal sealed class SQLiteStatement : IDisposable
  {
    /// <summary>
    /// The underlying SQLite object this statement is bound to
    /// </summary>
    internal SQLiteBase        _sql;
    /// <summary>
    /// The command text of this SQL statement
    /// </summary>
    internal string            _sqlStatement;
    /// <summary>
    /// The actual statement pointer
    /// </summary>
    internal int               _sqlite_stmt;
    /// <summary>
    /// An index from which unnamed parameters begin
    /// </summary>
    internal int               _unnamedParameterStart;
    /// <summary>
    /// Names of the parameters as SQLite understands them to be
    /// </summary>
    internal string[]          _paramNames;
    /// <summary>
    /// Parameters for this statement
    /// </summary>
    internal SQLiteParameter[] _paramValues;
    /// <summary>
    /// Command this statement belongs to (if any)
    /// </summary>
    internal SQLiteCommand     _command;

    /// <summary>
    /// Initializes the statement and attempts to get all information about parameters in the statement
    /// </summary>
    /// <param name="sqlbase">The base SQLite object</param>
    /// <param name="stmt">The statement</param>
    /// <param name="strCommand">The command text for this statement</param>
    /// <param name="nCmdStart">The index at which to start numbering unnamed parameters</param>
    internal SQLiteStatement(SQLiteBase sqlbase, int stmt, string strCommand, ref int nCmdStart)
    {
      _paramNames = null;
      _paramValues = null;
      _command = null;

      _unnamedParameterStart   = nCmdStart;
      _sql     = sqlbase;
      _sqlite_stmt = stmt;
      _sqlStatement  = strCommand;

      // Determine parameters for this statement (if any) and prepare space for them.

Changes to System.Data.SQLite/System.Data.SQLite.csproj.user.

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<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <PropertyGroup>

    <LastOpenVersion>8.0.41202</LastOpenVersion>
    <ProjectView>ProjectFiles</ProjectView>
    <ProjectTrust>0</ProjectTrust>
  </PropertyGroup>
</Project>


>
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<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <PropertyGroup>
    <DeployDeviceID>E282E6BE-C7C3-4ece-916A-88FB1CF8AF3C</DeployDeviceID>
    <LastOpenVersion>8.0.50215</LastOpenVersion>

    <ProvisionStore>none</ProvisionStore>
  </PropertyGroup>
</Project>

Changes to System.Data.SQLite/UnsafeNativeMethods.cs.

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  {
#if !PLATFORM_COMPACTFRAMEWORK
    private const string SQLITE_DLL = "System.Data.SQLite.DLL";
#else
    private const string SQLITE_DLL = "SQLite.Interop.DLL";
#endif




    [DllImport(SQLITE_DLL)]
    internal static extern IntPtr sqlite3_libversion_interop(out int len);

    [DllImport(SQLITE_DLL)]
    internal static extern void sqlite3_free_interop(IntPtr p);

    [DllImport(SQLITE_DLL)]







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  {
#if !PLATFORM_COMPACTFRAMEWORK
    private const string SQLITE_DLL = "System.Data.SQLite.DLL";
#else
    private const string SQLITE_DLL = "SQLite.Interop.DLL";
#endif

    [DllImport("kernel32.dll")]
    internal static extern void Sleep(uint dwMilliseconds);

    [DllImport(SQLITE_DLL)]
    internal static extern IntPtr sqlite3_libversion_interop(out int len);

    [DllImport(SQLITE_DLL)]
    internal static extern void sqlite3_free_interop(IntPtr p);

    [DllImport(SQLITE_DLL)]

Changes to bin/CompactFramework/SQLite.Interop.dll.

cannot compute difference between binary files

Changes to bin/CompactFramework/System.Data.SQLite.dll.

cannot compute difference between binary files

Changes to bin/CompactFramework/testce.exe.

cannot compute difference between binary files

Changes to bin/System.Data.SQLite.dll.

cannot compute difference between binary files

Changes to bin/test.exe.

cannot compute difference between binary files

Changes to readme.htm.

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title></title>
  </head>
  <body>
    ADO.NET 2.0 SQLite Data Provider<br>
    Version 1.0.12 - Aug 2, 2005<br>
    Interop using SQLite 3.22<br>
    Written by Robert Simpson (<a href="mailto:robert@blackcastlesoft.com">robert@blackcastlesoft.com</a>)<br>
    Released to the public domain, use at your own risk!<br>
    <br>
    This provider was written and tested using the Visual Studio 2005 Beta 2 
    release.<br>
    <br>
................................................................................
    <p>
      Just change the target platform from Win32 to Compact Framework and 
      recompile.&nbsp; <STRONG>The Compact Framework has no support for enumerating 
        attributes in an assembly, therefore all user-defined collating sequences and 
        functions must be explicitly registered.</STRONG>&nbsp; See the <STRONG>testce</STRONG>
      sample application for an example of how to explicitly register user-defined 
      collating sequences and functions.</p>


    <h2>
      <b><A name="redist"></A>Distributing The SQLite Engine and ADO.NET Assembly</b></h2>
    <P>For Win32 platforms, only the <STRONG>System.Data.SQLite.DLL</STRONG> file in 
      the <STRONG>bin</STRONG> folder should be distributed with your 
      application(s).&nbsp; This DLL contains both the managed wrapper and the native 
      SQLite3 codebase.</P>
    <P>For Compact Framework platforms, your application should reference the <STRONG>System.Data.SQLite.DLL</STRONG>
................................................................................
    <ul>
      <li>
        Full support for the Compact Framework.&nbsp; Each build (Debug/Release) now 
        has a&nbsp;platform, either Win32 or Compact Framework.&nbsp; The correct 
        projects are built accordingly.&nbsp; See the&nbsp;<a href="#redist">Distributing 
          SQLite</a> section for information on what files need to be distributed for 
        each platform.&nbsp;</li>




    </ul>
    <b>1.0.11 - August 1, 2005</b><br>
    <ul>
      <li>
        <strong>For everything except the Compact Framework, System.Data.SQLite.DLL is 
          now the <em>only</em> DLL required to use this provider!</strong>&nbsp; The 
      assembly is now a multi-module assembly, containing both the native SQLite3 







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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title></title>
  </head>
  <body>
    ADO.NET 2.0 SQLite Data Provider<br>
    Version 1.0.12 - Aug 3, 2005<br>
    Interop using SQLite 3.22<br>
    Written by Robert Simpson (<a href="mailto:robert@blackcastlesoft.com">robert@blackcastlesoft.com</a>)<br>
    Released to the public domain, use at your own risk!<br>
    <br>
    This provider was written and tested using the Visual Studio 2005 Beta 2 
    release.<br>
    <br>
................................................................................
    <p>
      Just change the target platform from Win32 to Compact Framework and 
      recompile.&nbsp; <STRONG>The Compact Framework has no support for enumerating 
        attributes in an assembly, therefore all user-defined collating sequences and 
        functions must be explicitly registered.</STRONG>&nbsp; See the <STRONG>testce</STRONG>
      sample application for an example of how to explicitly register user-defined 
      collating sequences and functions.</p>
    <P>Many thanks to the fine folks at <A href="http://sourceforge.net/projects/sqlite-wince">
        http://sourceforge.net/projects/sqlite-wince</A> for the Windows CE code!</P>
    <h2>
      <b><A name="redist"></A>Distributing The SQLite Engine and ADO.NET Assembly</b></h2>
    <P>For Win32 platforms, only the <STRONG>System.Data.SQLite.DLL</STRONG> file in 
      the <STRONG>bin</STRONG> folder should be distributed with your 
      application(s).&nbsp; This DLL contains both the managed wrapper and the native 
      SQLite3 codebase.</P>
    <P>For Compact Framework platforms, your application should reference the <STRONG>System.Data.SQLite.DLL</STRONG>
................................................................................
    <ul>
      <li>
        Full support for the Compact Framework.&nbsp; Each build (Debug/Release) now 
        has a&nbsp;platform, either Win32 or Compact Framework.&nbsp; The correct 
        projects are built accordingly.&nbsp; See the&nbsp;<a href="#redist">Distributing 
          SQLite</a> section for information on what files need to be distributed for 
        each platform.&nbsp;</li>
      <li>
        Modified SQLite3.Reset() and Step() functions to transparently handle timeouts
        while waiting on the database to become available (typically when a writer is waiting
        on a reader to finish, or a reader is waiting on a writer to finish).</li>
    </ul>
    <b>1.0.11 - August 1, 2005</b><br>
    <ul>
      <li>
        <strong>For everything except the Compact Framework, System.Data.SQLite.DLL is 
          now the <em>only</em> DLL required to use this provider!</strong>&nbsp; The 
      assembly is now a multi-module assembly, containing both the native SQLite3 

Changes to test/Program.cs.

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      //}
//      cnn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\\Temp\\db.mdb;Persist Security Info=False";
//      cnn.ConnectionString = "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=DirectLink;Data Source=MASTER";
//      cnn.Open();

//      TestCases.Run(fact, cnn);

      fact = DbProviderFactories.GetFactory("System.Data.SQLite");
      using (cnn = fact.CreateConnection())
      {

        cnn.ConnectionString = "Data Source=test.db3";
        cnn.Open();
        TestCases.Run(fact, cnn);
      }

      System.IO.File.Delete("test.db3");

      Console.ReadKey();
    }
  }
}







<
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      //}
//      cnn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\\Temp\\db.mdb;Persist Security Info=False";
//      cnn.ConnectionString = "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=DirectLink;Data Source=MASTER";
//      cnn.Open();

//      TestCases.Run(fact, cnn);


      using (cnn = new SQLiteConnection())
      {
        fact = DbProviderFactories.GetFactory("System.Data.SQLite");
        cnn.ConnectionString = "Data Source=test.db3;Synchronous=Off";
        cnn.Open();
        TestCases.Run(fact, cnn);
      }

      System.IO.File.Delete("test.db3");

      Console.ReadKey();
    }
  }
}

Changes to test/TestCases.cs.

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      catch (Exception) { Console.WriteLine("FAIL - BinaryInsert"); }

      try { VerifyBinaryData(cnn); Console.WriteLine("SUCCESS - VerifyBinaryData"); }
      catch (Exception) { Console.WriteLine("FAIL - VerifyBinaryData"); }

      try { ParameterizedInsertMissingParams(cnn); Console.WriteLine("FAIL - ParameterizedInsertMissingParams"); }
      catch (Exception) { Console.WriteLine("SUCCESS - ParameterizedInsertMissingParams"); }




      try { InsertMany(fact, cnn, false); Console.WriteLine("SUCCESS - InsertMany"); }
      catch (Exception) { Console.WriteLine("FAIL - InsertMany"); }

      try { InsertMany(fact, cnn, true); Console.WriteLine("SUCCESS - InsertManyWithIdentityFetch"); }
      catch (Exception) { Console.WriteLine("FAIL - InsertManyWithIdentityFetch"); }

................................................................................
          }
          dtEnd = DateTime.Now.Ticks;
        }
        Console.WriteLine(String.Format("          Intrinsic Function iteration of {0} records in {1} ms", nCount, (dtEnd - dtStart) / 10000));

      }
    }































    // Causes the user-defined aggregate to be iterated through
    internal static void UserAggregate(DbConnection cnn)
    {
      using (DbCommand cmd = cnn.CreateCommand())
      {
        long dtStart;







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      catch (Exception) { Console.WriteLine("FAIL - BinaryInsert"); }

      try { VerifyBinaryData(cnn); Console.WriteLine("SUCCESS - VerifyBinaryData"); }
      catch (Exception) { Console.WriteLine("FAIL - VerifyBinaryData"); }

      try { ParameterizedInsertMissingParams(cnn); Console.WriteLine("FAIL - ParameterizedInsertMissingParams"); }
      catch (Exception) { Console.WriteLine("SUCCESS - ParameterizedInsertMissingParams"); }

      try { TimeoutTest(cnn); Console.WriteLine("SUCCESS - TimeoutTest"); }
      catch (Exception) { Console.WriteLine("FAIL - TimeoutTest"); }

      try { InsertMany(fact, cnn, false); Console.WriteLine("SUCCESS - InsertMany"); }
      catch (Exception) { Console.WriteLine("FAIL - InsertMany"); }

      try { InsertMany(fact, cnn, true); Console.WriteLine("SUCCESS - InsertManyWithIdentityFetch"); }
      catch (Exception) { Console.WriteLine("FAIL - InsertManyWithIdentityFetch"); }

................................................................................
          }
          dtEnd = DateTime.Now.Ticks;
        }
        Console.WriteLine(String.Format("          Intrinsic Function iteration of {0} records in {1} ms", nCount, (dtEnd - dtStart) / 10000));

      }
    }

    // Open a reader and then attempt to write to test the writer's command timeout property
    // SQLite doesn't allow a write when a reader is active.
    internal static void TimeoutTest(DbConnection cnn)
    {
      using (DbCommand cmdRead = cnn.CreateCommand())
      {
        cmdRead.CommandText = "SELECT ID FROM TestCase";
        using (DbDataReader rd = cmdRead.ExecuteReader())
        {
          using (DbCommand cmdwrite = cnn.CreateCommand())
          {
            cmdwrite.CommandText = "UPDATE [TestCase] SET [ID] = [ID]";
            cmdwrite.CommandTimeout = 10;

            long dwtick = DateTime.Now.Ticks;
            try
            {
              cmdwrite.ExecuteNonQuery();
            }
            catch (SQLiteException)
            {
              dwtick = (DateTime.Now.Ticks - dwtick) / TimeSpan.TicksPerSecond;
              if (dwtick < 10 || dwtick > 11)
                throw new ArgumentOutOfRangeException();
            }
          }
        }
      }
    }

    // Causes the user-defined aggregate to be iterated through
    internal static void UserAggregate(DbConnection cnn)
    {
      using (DbCommand cmd = cnn.CreateCommand())
      {
        long dtStart;

Changes to test/test.csproj.

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    <PlatformTarget>AnyCPU</PlatformTarget>
    <FileAlignment>512</FileAlignment>
    <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
  </PropertyGroup>
  <ItemGroup>
    <Reference Include="System" />
    <Reference Include="System.Data" />
    <Reference Include="System.Data.SQLite, Version=1.0.11.21762, Culture=neutral, PublicKeyToken=db937bc2d44ff139, processorArchitecture=x86">
      <SpecificVersion>False</SpecificVersion>
      <Private>False</Private>
    </Reference>
    <Reference Include="System.Xml" />
  </ItemGroup>
  <ItemGroup>
    <None Include="app.config" />







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    <PlatformTarget>AnyCPU</PlatformTarget>
    <FileAlignment>512</FileAlignment>
    <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
  </PropertyGroup>
  <ItemGroup>
    <Reference Include="System" />
    <Reference Include="System.Data" />
    <Reference Include="System.Data.SQLite, Version=1.0.11.37672, Culture=neutral, PublicKeyToken=db937bc2d44ff139, processorArchitecture=x86">
      <SpecificVersion>False</SpecificVersion>
      <Private>False</Private>
    </Reference>
    <Reference Include="System.Xml" />
  </ItemGroup>
  <ItemGroup>
    <None Include="app.config" />

Changes to test/test.csproj.user.

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<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <PropertyGroup>
    <LastOpenVersion>8.0.41202</LastOpenVersion>
    <ProjectView>ProjectFiles</ProjectView>
    <ProjectTrust>0</ProjectTrust>
    <PublishUrlHistory>http://localhost/test||||</PublishUrlHistory>
    <InstallUrlHistory>||||</InstallUrlHistory>
    <SupportUrlHistory>||||</SupportUrlHistory>
    <UpdateUrlHistory>||||</UpdateUrlHistory>
    <BootstrapperUrlHistory>||||</BootstrapperUrlHistory>
    <ApplicationRevision>0</ApplicationRevision>
    <FallbackCulture>en-US</FallbackCulture>
    <VerifyUploadedFiles>true</VerifyUploadedFiles>
  </PropertyGroup>
  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
    <EnableUnmanagedDebugging>false</EnableUnmanagedDebugging>
  </PropertyGroup>
</Project>


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<
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<

<
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<

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<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <PropertyGroup>
    <LastOpenVersion>8.0.50215</LastOpenVersion>










  </PropertyGroup>



</Project>

Changes to testce/Program.cs.

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      SQLiteFunction.RegisterFunction(typeof(MyCount));
      SQLiteFunction.RegisterFunction(typeof(MySequence));

      using (cnn = new SQLiteConnection())
      {
        TestCases tests = new TestCases();

        cnn.ConnectionString = "Data Source=test.db3";
        cnn.Open();
        tests.Run(cnn);

        System.Windows.Forms.Application.Run(tests.frm);
      }

      System.IO.File.Delete("test.db3");
    }
  }
}







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      SQLiteFunction.RegisterFunction(typeof(MyCount));
      SQLiteFunction.RegisterFunction(typeof(MySequence));

      using (cnn = new SQLiteConnection())
      {
        TestCases tests = new TestCases();

        cnn.ConnectionString = "Data Source=test.db3;Synchronous=Off";
        cnn.Open();
        tests.Run(cnn);

        System.Windows.Forms.Application.Run(tests.frm);
      }

      System.IO.File.Delete("test.db3");
    }
  }
}