private void InsertTestData(IQuery query)
{
var table = query.Access().GetMutableTable(ObjectName.Parse("APP.test_table"));
var row = table.NewRow();
row["a"] = Field.Integer(33);
row["b"] = Field.String("test string");
row.SetDefault(query);
table.AddRow(row);
row = table.NewRow();
row["a"] = Field.Integer(0);
row["b"] = Field.String("Another string to test");
row.SetDefault(query);
table.AddRow(row);
}