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SQL Anywhere 10.0.1 » UltraLite - Database Management and Reference » UltraLite SQL Function Reference » Alphabetical list of functions

SHORT_PLAN function [Miscellaneous] Next Page

SIGN function [Numeric]

Returns the sign of a number.


SIGN( numeric-expression )


numeric-expression    The number for which the sign is to be returned.


For negative numbers, the SIGN function returns -1.

For zero, the SIGN function returns 0.

For positive numbers, the SIGN function returns 1.

Standards and compatibility

The following statement returns the value -1

SELECT SIGN( -550 );