private void TestSmallInsert(DBRunner runner, ISQLExecuter executer, ISQL builder, DBDatabase db, DBTable table, IConnectionInfo connInfo)
{
Output("TestSmallInsert:");
Output("");
try
{
DBConnection conn = runner.OpenConnection(executer, db, connInfo);
try
{
Output("Insert single row");
Stmt_Insert stmtInsert = new Stmt_Insert(table);
stmtInsert.AddColumns("uiNoegle", "iTal", "lStortTal", "dtDato", "bValg");
stmtInsert.AddValues(Guid.NewGuid(), 87, (long)2394287487, DateTime.Now, false);
Output(builder.ToSQL(stmtInsert));
runner.Insert(executer, conn, stmtInsert);
Output("Row inserted");
}
finally
{
conn.Close();
}
}
catch (Exception ex)
{
Output("TestSmallInsert failed with an exception:");
Output(ex);
}
finally
{
Output("");
Output("");
}
}
private void TestUnion(DBRunner runner, ISQLExecuter executer, ISQL builder, DBDatabase db, DBTable table1, DBTable table2, IConnectionInfo connInfo)
{
Output("TestUnion:");
Output("");
try
{
DBConnection conn = runner.OpenConnection(executer, db, connInfo);
try
{
Output("Insert more test rows");
Stmt_Insert stmtInsert = new Stmt_Insert(table1);
stmtInsert.AddColumns("uiNoegle", "txTekst", "iTal", "lStortTal", "dtDato", "bValg");
stmtInsert.AddValues(Guid.NewGuid(), "Giv mig en bog!", 123, (long)213142566, DateTime.Now, true);
Output(builder.ToSQL(stmtInsert));
runner.Insert(executer, conn, stmtInsert);
Output("Rows inserted");
Output("");
ShowContents(runner, executer, conn, table1);
Output("");
ShowContents(runner, executer, conn, table2);
Output("");
Stmt_Select stmtSelect1 = new Stmt_Select();
stmtSelect1.AddColumns(table1, "uiNoegle", "txTekst", "iTal", "lStortTal");
Stmt_Select stmtSelect2 = new Stmt_Select();
stmtSelect2.AddColumns(table2, "uiNoegle", "txTekst", "iTal", "lStortTal");
Stmt_Select stmtUnion = new Stmt_Select();
stmtUnion.AddColumns(table1, "uiNoegle", "txTekst", "iTal", "lStortTal");
stmtUnion.AddUnion(stmtSelect1);
stmtUnion.AddUnion(stmtSelect2);
stmtUnion.AddSort(table1, "iTal", Order.Ascending);
Output(builder.ToSQL(stmtUnion));
ShowContents(stmtUnion, runner, executer, conn);
}
finally
{
conn.Close();
}
}
catch (Exception ex)
{
Output("TestUpdate failed with an exception:");
Output(ex);
}
finally
{
Output("");
Output("");
}
}
private void TestFunctions(DBRunner runner, ISQLExecuter executer, ISQL builder, DBDatabase db, DBTable table, IConnectionInfo connInfo)
{
Output("TestFunctions:");
Output("");
try
{
DBConnection conn = runner.OpenConnection(executer, db, connInfo);
try
{
Output("Insert single row");
Stmt_Insert stmtInsert = new Stmt_Insert(table);
stmtInsert.AddColumns("uiNoegle", "iTal", "lStortTal", "dtDato", "bValg");
stmtInsert.AddValues(Guid.NewGuid(), 87, (long)2394287487, DateTime.Now, false);
Output(builder.ToSQL(stmtInsert));
runner.Insert(executer, conn, stmtInsert);
stmtInsert = new Stmt_Insert(table);
stmtInsert.AddColumns("uiNoegle", "txTekst", "iTal", "lStortTal", "dtDato", "bValg");
stmtInsert.AddValues(Guid.NewGuid(), "Blåbærgrød", 87, (long)2394287487, DateTime.Now, false);
Output(builder.ToSQL(stmtInsert));
runner.Insert(executer, conn, stmtInsert);
Output("Rows inserted");
Output("");
ShowContents(runner, executer, conn, table);
Output("");
Stmt_Select stmtSelect = new Stmt_Select();
stmtSelect.AddTable(table);
IFunction func = new Func_SubString(table, "txTekst", 3, 8);
stmtSelect.AddFunction(new Func_SubString(func, 0, 2));
Output(builder.ToSQL(stmtSelect));
ShowContents(stmtSelect, runner, executer, conn);
Output("");
stmtSelect = new Stmt_Select();
stmtSelect.AddTable(table);
stmtSelect.AddFunction(new Func_ToLower(table, "txTekst"));
Output(builder.ToSQL(stmtSelect));
ShowContents(stmtSelect, runner, executer, conn);
Output("");
stmtSelect = new Stmt_Select();
stmtSelect.AddTable(table);
stmtSelect.AddFunction(new Func_ToUpper(table, "txTekst"));
Output(builder.ToSQL(stmtSelect));
ShowContents(stmtSelect, runner, executer, conn);
}
finally
{
conn.Close();
}
}
catch (Exception ex)
{
Output("TestUpdate failed with an exception:");
Output(ex);
}
finally
{
Output("");
Output("");
}
}
private void TestTransactions(DBRunner runner, ISQLExecuter executer, DBDatabase db, DBTable table, IConnectionInfo connInfo)
{
Output("TestTransactions:");
Output("");
try
{
DBConnection conn = runner.OpenConnection(executer, db, connInfo);
try
{
Stmt_Insert stmtInsert;
Stmt_Select stmtSelect;
long result;
Output("Begin transaction");
DBTransaction trans = runner.CreateTransaction(executer);
trans.Begin(conn);
try
{
Output("Insert row");
stmtInsert = new Stmt_Insert(table);
stmtInsert.AddColumns("uiNoegle", "iTal", "lStortTal", "dtDato", "bValg");
stmtInsert.AddValues(Guid.NewGuid(), 87, (long)2394287487, DateTime.Now, false);
runner.Insert(executer, conn, stmtInsert);
stmtSelect = new Stmt_Select();
stmtSelect.AddTable(table);
stmtSelect.AddAggregate(new Aggre_Count());
result = runner.SelectWithSingleAggregate(executer, conn, stmtSelect);
Output("Count: " + result + " / 1");
Output("Rollback");
trans.RollbackAll();
}
catch (Exception)
{
trans.RollbackAll();
throw;
}
stmtSelect = new Stmt_Select();
stmtSelect.AddTable(table);
stmtSelect.AddAggregate(new Aggre_Count());
result = runner.SelectWithSingleAggregate(executer, conn, stmtSelect);
Output("Count: " + result + " / 0");
Output("");
Output("Begin new transaction");
trans = runner.CreateTransaction(executer);
trans.Begin(conn);
try
{
Output("Insert row");
stmtInsert = new Stmt_Insert(table);
stmtInsert.AddColumns("uiNoegle", "iTal", "lStortTal", "dtDato", "bValg");
stmtInsert.AddValues(Guid.NewGuid(), 87, (long)2394287487, DateTime.Now, false);
runner.Insert(executer, conn, stmtInsert);
stmtSelect = new Stmt_Select();
stmtSelect.AddTable(table);
stmtSelect.AddAggregate(new Aggre_Count());
result = runner.SelectWithSingleAggregate(executer, conn, stmtSelect);
Output("Count: " + result + " / 1");
Output("Commit");
trans.CommitAll();
}
catch (Exception)
{
trans.RollbackAll();
throw;
}
stmtSelect = new Stmt_Select();
stmtSelect.AddTable(table);
stmtSelect.AddAggregate(new Aggre_Count());
result = runner.SelectWithSingleAggregate(executer, conn, stmtSelect);
Output("Count: " + result + " / 1");
}
finally
{
conn.Close();
}
}
catch (Exception ex)
{
Output("TestTransactions failed with an exception:");
Output(ex);
}
finally
{
Output("");
Output("");
}
}