Difference between revisions of "LEFT()"

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==Purpose==
 
==Purpose==
 
Function to extract substring from left
 
Function to extract substring from left
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==Products==
 
==Products==
Recital Database Server, Recital Mirage Server, Recital Terminal Developer
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Recital Server, Recital  
 
[[Category:Documentation]]
 
[[Category:Documentation]]
 
[[Category:Functions]]
 
[[Category:Functions]]
 
[[Category:String Data]]
 
[[Category:String Data]]
 
[[Category:String Data Functions]]
 
[[Category:String Data Functions]]

Revision as of 16:53, 2 December 2009

Purpose

Function to extract substring from left


Syntax

LEFT(<expC> | <memofield>, <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> or memo <memofield> 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 Server, Recital