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pg_result_seek

(PHP 4 >= 4.3.0, PHP 5)

pg_result_seek -- Set internal row offset in result resource

Beschreibung

bool pg_result_seek ( resource result, int offset )

pg_result_seek() sets the internal row offset in a result resource.

Parameter Liste

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.

Rückgabewerte

Gibt bei Erfolg TRUE zurück, im Fehlerfall FALSE.

Beispiele

Beispiel 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);

?>

Siehe auch

pg_fetch_row()
pg_fetch_assoc()
pg_fetch_array()
pg_fetch_object()
pg_fetch_result()

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