Difference between revisions of "UNIQUEROWID()"
From Lianjapedia
(→Products) |
Yvonne.milne (Talk | contribs) m (1 revision) |
(No difference)
|
Revision as of 05:57, 25 October 2011
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