FETCH cursor
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FETCH
cursor
Available in: PSQL
Added in: 2.0
Description
Fetches the next data row from a cursor's result set and stores the column values in PSQL variables.
Syntax
FETCH cursorname INTO [:]varname [, [:]varname ...];
Notes
- The
ROW_COUNT
context variable will be1
if the fetch returned a data row and0
if the end of the set has been reached. - You can do a positioned
UPDATE
orDELETE
on the fetched row with theWHERE CURRENT OF
clause.
Example
See DECLARE ... CURSOR
.
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