NULL Predicate
From Recital Documentation Wiki
Purpose
Special predicate
Syntax
<expression> IS [NOT] NULL
See Also
INSERT, PREDICATES, SELECT, UPDATE
Description
NULL is a special predicate to evaluate whether the specified <expression> is NULL. The optional NOT can be used to evaluate whether the specified <expression> is not NULL.
Example
SELECT name, address, balance, cost*1.15; FROM accounts; WHERE paid_date < date() AND ord_value IS NULL; ORDER BY name, paid_date
Products
Recital, Recital Server