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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 be 1 if the fetch returned a data row and 0 if the end of the set has been reached.
• You can do a positioned UPDATE or DELETE on the fetched row with the WHERE CURRENT OF clause.

Example

See DECLARE ... CURSOR.

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