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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==See Also== | ==See Also== | ||
| − | [[AT()]], [[ATNEXT()]], [[INLIST()]], [[OCCURS()]], [[RAT()]], [[RIGHT()]], [[STR()]], [[STREXTRACT()]], [[STRTRAN()]], [[STUFF()]], [[SUBSTR()]] | + | [[AT()]], [[ATNEXT()]], [[INLIST()]], [[OCCURS()]], [[RAT()]], [[RIGHT()]], [[SET STRESCAPE]], [[STR()]], [[STREXTRACT()]], [[STRTRAN()]], [[STUFF()]], [[SUBSTR()]] |
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==Products== | ==Products== | ||
| − | Recital | + | 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]] | ||
Latest revision as of 13:26, 21 July 2010
Purpose
Function to extract substring from left
Syntax
LEFT(<expC> | <memofield>, <expN>)
See Also
AT(), ATNEXT(), INLIST(), OCCURS(), RAT(), RIGHT(), SET STRESCAPE, 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
