A number of SQL literal values may be used in SQL expressions that define created variables. Double-click on Literals to see all of the literal operators.
Teradata Database
The following figure shows the Literal operators available when connected to a Teradata database.
Variable Creation > Input > Variables: SQL Elements pane - Literal (Teradata)
Aster Database
The following figure shows the Literal operators available when connected to an Aster database.
Variable Creation > Input > Variables: SQL Elements pane - Literal (Aster)
