Release 10.1A: OpenEdge Development:
Progress 4GL Reference

OR operator

Returns a TRUE value if either of two logical expressions is TRUE.

Syntax

expression OR expression

expression

A logical expression (a constant, field name, variable name or expression whose value is logical, that is, TRUE/FALSE, YES/NO).

Example

This procedure lists customers who have no postal code (postal-code = "") or that have no telephone number (phone = ""). It also displays how many customers are in the list.

r-or.p

FOR EACH customer WHERE postal-code = "" OR phone = "": DISPLAY cust-num name (COUNT) city state postal-code phone. END.

See also

AND operator, NOT operator