16.20 - IF - Teradata Database - Teradata Vantage NewSQL Engine

Keyword introducing a conditional expression to qualify SQL control statements.

You can also use these variations of IF with the following additional clauses:

• IF-THEN-END IF
• IF-THEN-ELSE-END IF
• IF-THEN-ELSEIF-END IF
• IF-THEN-ELSEIF-ELSE-END IF