Difference between revisions of "LEFT()"

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[[Category:Documentation]]
 
[[Category:Documentation]]
 
[[Category:Functions]]
 
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[[Category:String Data]]
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[[Category:String Data Functions]]

Revision as of 15:46, 2 June 2009

Class

String Data


Purpose

Function to extract substring from left


Syntax

LEFT(<expC>, <expN>)


See Also

AT(), ATNEXT(), INLIST(), OCCURS(), RAT(), RIGHT(), STR(), STREXTRACT(), STRTRAN(), STUFF(), SUBSTR()


Description

The LEFT() function extracts a substring from the left of the character expression <expC> of width <expN> characters wide. The LEFT() function can be used on character fields in index expressions to extract part of the field in the index key.


Example

? left("Christopher",5)
Chris


Products

Recital Database Server, Recital Mirage Server, Recital Terminal Developer