private void TestSmallDelete(DBRunner runner, ISQLExecuter executer, ISQL builder, DBDatabase db, DBTable table, IConnectionInfo connInfo)
{
Output("TestSmallDelete:");
Output("");
try
{
DBConnection conn = runner.OpenConnection(executer, db, connInfo);
try
{
Output("Delete all rows");
Stmt_Delete stmtDelete = new Stmt_Delete(table);
Output(builder.ToSQL(stmtDelete));
runner.Delete(executer, conn, stmtDelete);
Output("Rows deleted");
Stmt_Select stmtSelect = new Stmt_Select();
stmtSelect.AddTable(table);
stmtSelect.AddAggregate(new Aggre_Count());
long result = runner.SelectWithSingleAggregate(executer, conn, stmtSelect);
Output("Count: " + result + " / 0");
}
finally
{
conn.Close();
}
}
catch (Exception ex)
{
Output("TestSmallDelete failed with an exception:");
Output(ex);
}
finally
{
Output("");
Output("");
}
}
private void TestUpdate(DBRunner runner, ISQLExecuter executer, ISQL builder, DBDatabase db, DBTable table, IConnectionInfo connInfo)
{
Output("TestUpdate:");
Output("");
try
{
DBConnection conn = runner.OpenConnection(executer, db, connInfo);
try
{
Output("Insert more rows");
Stmt_Insert stmtInsert = new Stmt_Insert(table);
stmtInsert.AddAllColumns();
stmtInsert.AddValues(Guid.NewGuid(), "Dette er en tekst", 42, DateTime.Now, null, 6576547634);
stmtInsert.AddParameter("MEGET STOR TEKST");
stmtInsert.AddValue(true);
stmtInsert.AddParameter(new byte[432]);
Output(builder.ToSQL(stmtInsert));
runner.Insert(executer, conn, stmtInsert);
Output("Rows inserted");
Output("");
ShowContents(runner, executer, conn, table);
Output("");
Output("Update 1");
Stmt_Update stmtUpdate = new Stmt_Update(table);
stmtUpdate.AddColumns("txTekst", "iTal");
stmtUpdate.AddValues("En ny tekst", 534);
stmtUpdate.AddCriteria(new Crit_Match(table, "iTal", MatchType.Equal, 42));
Output(builder.ToSQL(stmtUpdate));
runner.Update(executer, conn, stmtUpdate);
Output("");
ShowContents(runner, executer, conn, table);
Output("");
Output("Update 2");
stmtUpdate = new Stmt_Update(table);
stmtUpdate.AddColumn("txStorTekst");
stmtUpdate.AddParameter("DETTE STÅR MED STORT!");
stmtUpdate.AddCriteria(new Crit_Match(table, "txStorTekst", MatchType.IsNull));
Output(builder.ToSQL(stmtUpdate));
runner.Update(executer, conn, stmtUpdate);
Output("");
ShowContents(runner, executer, conn, table);
Output("");
Stmt_Select stmtSelect = new Stmt_Select();
stmtSelect.AddTable(table);
stmtSelect.AddFunction(new Func_SubString(table, "txTekst", 3, 8));
Output(builder.ToSQL(stmtSelect));
ShowContents(stmtSelect, runner, executer, conn);
Output("");
Output("Delete");
Stmt_Delete stmtDelete = new Stmt_Delete(table);
stmtDelete.AddCriteria(new Crit_Match(table, "bValg", MatchType.Equal, false));
Output(builder.ToSQL(stmtDelete));
runner.Delete(executer, conn, stmtDelete);
Output("");
ShowContents(runner, executer, conn, table);
}
finally
{
conn.Close();
}
}
catch (Exception ex)
{
Output("TestUpdate failed with an exception:");
Output(ex);
}
finally
{
Output("");
Output("");
}
}