pg_result_seek
(PHP 4 >= 4.3.0, PHP 5)
pg_result_seek -- Set internal row offset in result resource
Popis
bool
pg_result_seek ( resource result, int offset )
pg_result_seek() sets the internal row offset in
a result resource.
Seznam parametrů
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.
Návratové hodnoty
Vrací TRUE při úspěchu, FALSE při selhání.
Příklady
Příklad 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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