CommandBehavior.SingleRow | CommandBehavior.SingleResult))
      {
        if (reader.Read())
          return reader[0];
      }
      return null;
    }


































































    /// <summary>
    /// Does nothing.  Commands are prepared as they are executed the first time, and kept in prepared state afterwards.
    /// </summary>
    public override void Prepare()
    {
      CheckDisposed();

          CommandBehavior.SingleRow | CommandBehavior.SingleResult))
      {
        if (reader.Read())
          return reader[0];
      }
      return null;
    }

    /// <summary>
    /// This method resets all the prepared statements held by this instance
    /// back to their initial states, ready to be re-executed.
    /// </summary>
    public void Reset()
    {
        CheckDisposed();
        SQLiteConnection.Check(_cnn);

        Reset(true, false);
    }

    /// <summary>
    /// This method resets all the prepared statements held by this instance
    /// back to their initial states, ready to be re-executed.
    /// </summary>
    /// <param name="clearBindings">
    /// Non-zero if the parameter bindings should be cleared as well.
    /// </param>
    /// <param name="ignoreErrors">
    /// If this is zero, a <see cref="SQLiteException" /> may be thrown for
    /// any unsuccessful return codes from the native library; otherwise, a
    /// <see cref="SQLiteException" /> will only be thrown if the connection
    /// or its state is invalid.
    /// </param>
    public void Reset(
        bool clearBindings,
        bool ignoreErrors
        )
    {
        CheckDisposed();
        SQLiteConnection.Check(_cnn);

        if (clearBindings && (_parameterCollection != null))
            _parameterCollection.Unbind();

        if (_statementList == null)
            return;

        SQLiteBase sqlBase = _cnn._sql;
        SQLiteErrorCode rc;

        foreach (SQLiteStatement item in _statementList)
        {
            if (item == null)
                continue;

            SQLiteStatementHandle stmt = item._sqlite_stmt;

            if (stmt == null)
                continue;

            rc = sqlBase.Reset(item);

            if ((rc == SQLiteErrorCode.Ok) && clearBindings &&
                (SQLite3.SQLiteVersionNumber >= 3003007))
            {
                rc = UnsafeNativeMethods.sqlite3_clear_bindings(stmt);
            }

            if (!ignoreErrors && (rc != SQLiteErrorCode.Ok))
                throw new SQLiteException(rc, sqlBase.GetLastError());
        }
    }

    /// <summary>
    /// Does nothing.  Commands are prepared as they are executed the first time, and kept in prepared state afterwards.
    /// </summary>
    public override void Prepare()
    {
      CheckDisposed();

        {
            typ.Affinity = _activeStatement._sql.ColumnAffinity(
                _activeStatement, i);
        }

        return typ;
    }











































    /// <summary>
    /// Reads the next row from the resultset
    /// </summary>
    /// <returns>True if a new row was successfully loaded and is ready for processing</returns>
    public override bool Read()
    {

        {
            typ.Affinity = _activeStatement._sql.ColumnAffinity(
                _activeStatement, i);
        }

        return typ;
    }

    /// <summary>
    /// This method resets all the prepared statements referenced by this
    /// instance back to their initial states, ready to be re-executed.
    /// </summary>
    public void Reset()
    {
        CheckDisposed();
        CheckClosed();

        if (_command == null)
            return;

        _command.Reset();
    }

    /// <summary>
    /// This method resets all the prepared statements referenced by this
    /// instance back to their initial states, ready to be re-executed.
    /// </summary>
    /// <param name="clearBindings">
    /// Non-zero if the parameter bindings should be cleared as well.
    /// </param>
    /// <param name="ignoreErrors">
    /// If this is zero, a <see cref="SQLiteException" /> may be thrown for
    /// any unsuccessful return codes from the native library; otherwise, a
    /// <see cref="SQLiteException" /> will only be thrown if the connection
    /// or its state is invalid.
    /// </param>
    public void Reset(
        bool clearBindings,
        bool ignoreErrors
        )
    {
        CheckDisposed();
        CheckClosed();

        if (_command == null)
            return;

        _command.Reset(clearBindings, ignoreErrors);
    }

    /// <summary>
    /// Reads the next row from the resultset
    /// </summary>
    /// <returns>True if a new row was successfully loaded and is ready for processing</returns>
    public override bool Read()
    {

#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
    [DllImport(SQLITE_DLL)]
#endif
    internal static extern SQLiteErrorCode sqlite3_busy_timeout(IntPtr db, int ms);








#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
    [DllImport(SQLITE_DLL)]
#endif
    internal static extern SQLiteErrorCode sqlite3_bind_blob(IntPtr stmt, int index, Byte[] value, int nSize, IntPtr nTransient);

#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
    [DllImport(SQLITE_DLL)]
#endif
    internal static extern SQLiteErrorCode sqlite3_busy_timeout(IntPtr db, int ms);

#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
    [DllImport(SQLITE_DLL)]
#endif
    internal static extern SQLiteErrorCode sqlite3_clear_bindings(IntPtr stmt);

#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
    [DllImport(SQLITE_DLL)]
#endif
    internal static extern SQLiteErrorCode sqlite3_bind_blob(IntPtr stmt, int index, Byte[] value, int nSize, IntPtr nTransient);

  rename hashManagedArray ""
  rename getHashCode ""
  rename getMyFuncArgs ""
} -constraints {eagle command.object monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite} -match regexp -result {^0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 \{1\
2 3 A a M m Z z\} True 1 True 1 True 1 True 1 True 1 True 1 True 1 True 1\
\{(?:-)?\d+ (?:-)?\d+\}$}}











































###############################################################################

reportSQLiteResources $test_channel

###############################################################################

runSQLiteTestFilesEpilogue
runSQLiteTestEpilogue
runTestEpilogue

  rename hashManagedArray ""
  rename getHashCode ""
  rename getMyFuncArgs ""
} -constraints {eagle command.object monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite} -match regexp -result {^0 -1 0 -1 0 -1 0 -1 0 -1 0 -1 0 \{1\
2 3 A a M m Z z\} True 1 True 1 True 1 True 1 True 1 True 1 True 1 True 1\
\{(?:-)?\d+ (?:-)?\d+\}$}}

###############################################################################

runTest {test data-1.75 {Reset method} -setup {
  setupDb [set fileName data-1.75.db]
} -body {
  set connection [getDbConnection]

  set result [list]

  sql execute $db {
    CREATE TABLE t1(x);
    INSERT INTO t1 (x) VALUES(1);
    INSERT INTO t1 (x) VALUES(2);
    INSERT INTO t1 (x) VALUES(3);
    INSERT INTO t1 (x) VALUES(4);
  }

  set dataReader [sql execute -execute reader -format datareader \
      -alias $db "SELECT x FROM t1 WHERE x < ? ORDER BY x;" \
      [list param1 Int32 4]]

  $dataReader Read; lappend result [$dataReader Item x]
  $dataReader Read; lappend result [$dataReader Item x]

  $dataReader Reset; $dataReader NextResult; # TODO: Fix me.
  $dataReader Read; lappend result [$dataReader Item x]
  $dataReader Read; lappend result [$dataReader Item x]

  $dataReader Reset; $dataReader NextResult; # TODO: Fix me.
  $dataReader Read; lappend result [$dataReader Item x]
  $dataReader Read; lappend result [$dataReader Item x]

  set result
} -cleanup {
  cleanupDb $fileName

  freeDbConnection

  unset -nocomplain result connection db fileName
} -constraints {eagle command.object monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite} -result {1 2 1 2 1 2}}

###############################################################################

reportSQLiteResources $test_channel

###############################################################################

runSQLiteTestFilesEpilogue
runSQLiteTestEpilogue
runTestEpilogue