Progress
SQL-92
Guide and Reference
Literals
A literal is a type of expression that specifies a constant value. Literals are also called constants. Generally, you can specify a literal wherever SQL syntax allows an expression. Some SQL constructs allow literals but disallow other forms of expressions.
There are three types of literals:
The following sections discuss each type of literal.
Copyright © 2004 Progress Software Corporation www.progress.com Voice: (781) 280-4000 Fax: (781) 280-4095 |