MOVE
MOVE
MOVE - position a cursor
Synopsis
MOVE [direction
] [ FROM | IN ]cursor_name
wheredirection
can be one of: NEXT PRIOR FIRST LAST ABSOLUTEcount
RELATIVEcount
count
ALL FORWARD FORWARDcount
FORWARD ALL BACKWARD BACKWARDcount
BACKWARD ALL
Description
MOVE
repositions a cursor without retrieving any data.
MOVE
works exactly like the
FETCH
command, except it only positions the cursor and does not return rows.
The parameters for the
MOVE
command are identical to
those of the
FETCH
command; refer to
FETCH
for details on syntax and usage.
Outputs
On successful completion, a
MOVE
command returns a command
tag of the form
MOVE count
The
count
is the number
of rows that a
FETCH
command with the same parameters
would have returned (possibly zero).
Examples
BEGIN WORK; DECLARE liahona CURSOR FOR SELECT * FROM films; -- Skip the first 5 rows: MOVE FORWARD 5 IN liahona; MOVE 5 -- Fetch the 6th row from the cursor liahona: FETCH 1 FROM liahona; code | title | did | date_prod | kind | len -------+--------+-----+------------+--------+------- P_303 | 48 Hrs | 103 | 1982-10-22 | Action | 01:37 (1 row) -- Close the cursor liahona and end the transaction: CLOSE liahona; COMMIT WORK;
Compatibility
There is no
MOVE
statement in the SQL standard.