pg_result_seek
(PHP 4 >= 4.3.0, PHP 5)
pg_result_seek — Set internal row offset in result resource
Descrierea
bool pg_result_seek
( resource $result
, int $offset
)
pg_result_seek() sets the internal row offset in a result resource.
Parametri
- result
-
PostgreSQL query result resource, returned by pg_query(), pg_query_params() or pg_execute() (among others).
- offset
-
Row to move the internal offset to in the result resource. Rows are numbered starting from zero.
Valorile întroarse
Întoarce valoarea TRUE în cazul succesului sau FALSE în cazul eşecului.
Exemple
Example#1 pg_result_seek() example
<?php
// Connect to the database
$conn = pg_pconnect("dbname=publisher");
// Execute a query
$result = pg_query($conn, "SELECT author, email FROM authors");
// Seek to the 3rd row (assuming there are 3 rows)
pg_result_seek($result, 2);
// Fetch the 3rd row
$row = pg_fetch_row($result);
?>
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