Difference between revisions of "UNIQUEROWID()"

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==Class==
 
Data Connectivity
 
 
 
 
==Purpose==
 
==Purpose==
 
Function to return a unique row identifier for the current table or table in the specified workarea
 
Function to return a unique row identifier for the current table or table in the specified workarea
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==See Also==
 
==See Also==
[[ALIAS()]], [[DBF()]], [[FCOUNT()]], [[FIELD()]], [[FILTER()]], [[FMT()]], [[INDEXKEY()]], [[NDX()]], [[READVAR()]], [[SELECT()]], [[WORKAREA()]]
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[[ALIAS()]], [[DBF()]], [[FCOUNT()]], [[FIELD()]], [[FILTER()]], [[FMT()]], [[INDEXKEY()]], [[NDX()]], [[READVAR()]], [[RECNO()]], [[SELECT()]], [[SEQNO()]], [[WORKAREA()]]
  
  
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==Products==
 
==Products==
Recital Database Server, Recital Mirage Server, Recital Terminal Developer
+
Recital, Recital Server
 
[[Category:Documentation]]
 
[[Category:Documentation]]
 
[[Category:Functions]]
 
[[Category:Functions]]
 
[[Category:Fields and Records]]
 
[[Category:Fields and Records]]
 
[[Category:Fields and Records Functions]]
 
[[Category:Fields and Records Functions]]

Latest revision as of 16:44, 8 December 2009

Purpose

Function to return a unique row identifier for the current table or table in the specified workarea


Syntax

UNIQUEROWID([<expN>])


See Also

ALIAS(), DBF(), FCOUNT(), FIELD(), FILTER(), FMT(), INDEXKEY(), NDX(), READVAR(), RECNO(), SELECT(), SEQNO(), WORKAREA()


Description

The UNIQUEROWID() function returns the name of a unique row identifier for the current table. The optional <expN> can be used to specify a workarea number. If there is a table open in the workarea number specified in <expN>, UNIQUEROWID() will return the name of a unique row identifier for that table.


Example

use demo
select state
list state.state, (uniquerowid(select("state")))


Products

Recital, Recital Server