if (b[2000] != 4) throw new ArgumentException();
          if (b[3000] != 5) throw new ArgumentException();

          using (DbConnection clone = (DbConnection)((ICloneable)cnn).Clone())
          {
            using (DbCommand newcmd = clone.CreateCommand())
            {
              newcmd.CommandText = "CREATE TABLE Bar(ID INTEGER PRIMARY KEY)";
              newcmd.CommandTimeout = 10;
              int cmdStart = Environment.TickCount;
              int cmdEnd;

              try
              {
                newcmd.ExecuteNonQuery(); // should fail because there's a reader on the database
                throw new ArgumentException(); // If we got here, the test failed
              }
              catch
              {
                cmdEnd = Environment.TickCount;
                if (cmdEnd - cmdStart < 10000 || cmdEnd - cmdStart > 11000)
                  throw new ArgumentException(); // Didn't wait the right amount of time

              }
            }
          }
        }
      }
................................................................................
      using (DbTransaction dbTrans = cnn.BeginTransaction())
      {
        using (DbDataAdapter adp = fact.CreateDataAdapter())
        {
          using (DbCommand cmd = cnn.CreateCommand())
          {
            cmd.Transaction = dbTrans;
            cmd.CommandText = "SELECT * FROM TestCase";
            adp.SelectCommand = cmd;

            // We're deliberately not loading the data adapter with an insert command
            // unless we're doing the identity fetch.  This tests the CommandBuilder's ability
            // to autogenerate that command when the insert occurs, which consequently tests
            // the SQLiteDataAdapter's ability to raise events.

            using (DbCommandBuilder bld = fact.CreateCommandBuilder())
            {
              bld.DataAdapter = adp;


              if (bWithIdentity)
              {
                adp.InsertCommand = bld.GetInsertCommand();
                adp.InsertCommand.CommandText += ";SELECT [ID] FROM TestCase WHERE RowID = last_insert_rowid()";
                adp.InsertCommand.UpdatedRowSource = UpdateRowSource.FirstReturnedRecord;
              }


              using (DataTable tbl = new DataTable())
              {
                adp.Fill(tbl);
                for (int n = 0; n < 10000; n++)
                {
                  DataRow row = tbl.NewRow();
                  row[1] = n + 10000;

                  tbl.Rows.Add(row);
                }

                Console.WriteLine(String.Format("          Inserting using CommandBuilder and DataAdapter\r\n          ->{0} (10,000 rows) ...", (bWithIdentity == true) ? "(with identity fetch)" : ""));
                int dtStart = Environment.TickCount;
                adp.Update(tbl);
                int dtEnd = Environment.TickCount;
                dtEnd -= dtStart;
                Console.Write(String.Format("          -> Insert Ends in {0} ms ... ", (dtEnd)));

                dtStart = Environment.TickCount;
                dbTrans.Commit();
                dtEnd = Environment.TickCount;
                dtEnd -= dtStart;
                Console.WriteLine(String.Format("Commits in {0} ms", (dtEnd)));

              }
            }
          }
        }
      }
    }

................................................................................

          cmd.Parameters.Add(Field1);

          Console.WriteLine(String.Format("          Fast insert using parameters and prepared statement\r\n          -> (100,000 rows) Begins ... "));
          dtStart = Environment.TickCount;
          for (int n = 0; n < 100000; n++)
          {
            Field1.Value = n + 100000;
            cmd.ExecuteNonQuery();
          }

          dtEnd = Environment.TickCount;
          dtEnd -= dtStart;
          Console.Write(String.Format("          -> Ends in {0} ms ... ", (dtEnd)));
        }

          if (b[2000] != 4) throw new ArgumentException();
          if (b[3000] != 5) throw new ArgumentException();

          using (DbConnection clone = (DbConnection)((ICloneable)cnn).Clone())
          {
            using (DbCommand newcmd = clone.CreateCommand())
            {
              newcmd.CommandText = "DELETE FROM TestCase WHERE Field6 IS NULL";
              newcmd.CommandTimeout = 2;
              int cmdStart = Environment.TickCount;
              int cmdEnd;

              try
              {
                newcmd.ExecuteNonQuery(); // should fail because there's a reader on the database
                throw new ArgumentException(); // If we got here, the test failed
              }
              catch
              {
                cmdEnd = Environment.TickCount;
                if (cmdEnd - cmdStart < 2000 || cmdEnd - cmdStart > 3000)
                  throw new ArgumentException(); // Didn't wait the right amount of time

              }
            }
          }
        }
      }
................................................................................
      using (DbTransaction dbTrans = cnn.BeginTransaction())
      {
        using (DbDataAdapter adp = fact.CreateDataAdapter())
        {
          using (DbCommand cmd = cnn.CreateCommand())
          {
            cmd.Transaction = dbTrans;
            cmd.CommandText = "SELECT * FROM TestCase WHERE 1 = 2";
            adp.SelectCommand = cmd;






            using (DbCommandBuilder bld = fact.CreateCommandBuilder())
            {
              bld.DataAdapter = adp;
              using (adp.InsertCommand = (DbCommand)((ICloneable)bld.GetInsertCommand()).Clone())
              {
                if (bWithIdentity)
                {

                  adp.InsertCommand.CommandText += ";SELECT last_insert_rowid() AS [ID]";
                  adp.InsertCommand.UpdatedRowSource = UpdateRowSource.FirstReturnedRecord;
                }
                bld.DataAdapter = null;

                using (DataTable tbl = new DataTable())
                {
                  adp.Fill(tbl);
                  for (int n = 0; n < 10000; n++)
                  {
                    DataRow row = tbl.NewRow();

                    row[1] = n + (50000 * ((bWithIdentity == true) ? 2 : 1));
                    tbl.Rows.Add(row);
                  }

                  Console.WriteLine(String.Format("          Inserting using CommandBuilder and DataAdapter\r\n          ->{0} (10,000 rows) ...", (bWithIdentity == true) ? "(with identity fetch)" : ""));
                  int dtStart = Environment.TickCount;
                  adp.Update(tbl);
                  int dtEnd = Environment.TickCount;
                  dtEnd -= dtStart;
                  Console.Write(String.Format("          -> Insert Ends in {0} ms ... ", (dtEnd)));

                  dtStart = Environment.TickCount;
                  dbTrans.Commit();
                  dtEnd = Environment.TickCount;
                  dtEnd -= dtStart;
                  Console.WriteLine(String.Format("Commits in {0} ms", (dtEnd)));
                }
              }
            }
          }
        }
      }
    }

................................................................................

          cmd.Parameters.Add(Field1);

          Console.WriteLine(String.Format("          Fast insert using parameters and prepared statement\r\n          -> (100,000 rows) Begins ... "));
          dtStart = Environment.TickCount;
          for (int n = 0; n < 100000; n++)
          {
            Field1.Value = n + 200000;
            cmd.ExecuteNonQuery();
          }

          dtEnd = Environment.TickCount;
          dtEnd -= dtStart;
          Console.Write(String.Format("          -> Ends in {0} ms ... ", (dtEnd)));
        }

          if (b[2000] != 4) throw new ArgumentException();
          if (b[3000] != 5) throw new ArgumentException();

          using (DbConnection clone = (DbConnection)((ICloneable)cnn).Clone())
          {
            using (DbCommand newcmd = clone.CreateCommand())
            {
              newcmd.CommandText = "CREATE TABLE Bar(ID INTEGER PRIMARY KEY)";
              newcmd.CommandTimeout = 10;
              int cmdStart = Environment.TickCount;
              int cmdEnd;

              try
              {
                newcmd.ExecuteNonQuery(); // should fail because there's a reader on the database
                throw new ArgumentException(); // If we got here, the test failed
              }
              catch
              {
                cmdEnd = Environment.TickCount;
                if (cmdEnd - cmdStart < 10000 || cmdEnd - cmdStart > 11000)
                  throw new ArgumentException(); // Didn't wait the right amount of time
              }
            }
          }
        }
      }
    }
................................................................................
            cmd.Transaction = dbTrans;
            cmd.CommandText = "SELECT * FROM TestCase WHERE 1=2";
            adp.SelectCommand = cmd;

            using (DbCommandBuilder bld = new SQLiteCommandBuilder())
            {
              bld.DataAdapter = adp;
              adp.InsertCommand = bld.GetInsertCommand();


              if (bWithIdentity)
              {
                adp.InsertCommand.CommandText += ";SELECT [ID] FROM TestCase WHERE RowID = last_insert_rowid()";
                adp.InsertCommand.UpdatedRowSource = UpdateRowSource.FirstReturnedRecord;
              }

              using (DataTable tbl = new DataTable())
              {
                adp.Fill(tbl);
                for (int n = 0; n < nmax; n++)
                {
                  DataRow row = tbl.NewRow();
                  row[1] = n + nmax;
                  tbl.Rows.Add(row);
                }

                frm.Write(String.Format("          InsertMany{0} ({1} rows) Begins ... ", (bWithIdentity == true) ? "WithIdentityFetch":"                 ", nmax));
                int dtStart = Environment.TickCount;
                adp.Update(tbl);
                int dtEnd = Environment.TickCount;
                dtEnd -= dtStart;
                frm.Write(String.Format("Ends in {0} ms ... ", (dtEnd)));

                dtStart = Environment.TickCount;
                dbTrans.Commit();
                dtEnd = Environment.TickCount;
                dtEnd -= dtStart;
                frm.WriteLine(String.Format("Commits in {0} ms", (dtEnd)));

              }
            }
          }
        }
      }
    }

          if (b[2000] != 4) throw new ArgumentException();
          if (b[3000] != 5) throw new ArgumentException();

          using (DbConnection clone = (DbConnection)((ICloneable)cnn).Clone())
          {
            using (DbCommand newcmd = clone.CreateCommand())
            {
              newcmd.CommandText = "DELETE FROM TestCase WHERE Field6 IS NULL";
              newcmd.CommandTimeout = 2;
              int cmdStart = Environment.TickCount;
              int cmdEnd;

              try
              {
                newcmd.ExecuteNonQuery(); // should fail because there's a reader on the database
                throw new ArgumentException(); // If we got here, the test failed
              }
              catch
              {
                cmdEnd = Environment.TickCount;
                if (cmdEnd - cmdStart < 2000 || cmdEnd - cmdStart > 3000)
                  throw new ArgumentException(); // Didn't wait the right amount of time
              }
            }
          }
        }
      }
    }
................................................................................
            cmd.Transaction = dbTrans;
            cmd.CommandText = "SELECT * FROM TestCase WHERE 1=2";
            adp.SelectCommand = cmd;

            using (DbCommandBuilder bld = new SQLiteCommandBuilder())
            {
              bld.DataAdapter = adp;
              using (adp.InsertCommand = (SQLiteCommand)((ICloneable)bld.GetInsertCommand()).Clone())
              {
                bld.DataAdapter = null;
                if (bWithIdentity)
                {
                  adp.InsertCommand.CommandText += ";SELECT last_insert_rowid() AS [ID]";
                  adp.InsertCommand.UpdatedRowSource = UpdateRowSource.FirstReturnedRecord;
                }

                using (DataTable tbl = new DataTable())
                {
                  adp.Fill(tbl);
                  for (int n = 0; n < nmax; n++)
                  {
                    DataRow row = tbl.NewRow();
                    row[1] = n + nmax;
                    tbl.Rows.Add(row);
                  }

                  frm.Write(String.Format("          InsertMany{0} ({1} rows) Begins ... ", (bWithIdentity == true) ? "WithIdentityFetch" : "                 ", nmax));
                  int dtStart = Environment.TickCount;
                  adp.Update(tbl);
                  int dtEnd = Environment.TickCount;
                  dtEnd -= dtStart;
                  frm.Write(String.Format("Ends in {0} ms ... ", (dtEnd)));

                  dtStart = Environment.TickCount;
                  dbTrans.Commit();
                  dtEnd = Environment.TickCount;
                  dtEnd -= dtStart;
                  frm.WriteLine(String.Format("Commits in {0} ms", (dtEnd)));
                }
              }
            }
          }
        }
      }
    }