(PHP 4 >= 4.2.0, PHP 5, PHP 7)
pg_affected_rows — Returns number of affected records (tuples)
$result
) : intpg_affected_rows() returns the number of tuples (instances/records/rows) affected by INSERT, UPDATE, and DELETE queries.
Since PostgreSQL 9.0 and above, the server returns the number of SELECTed rows. Older PostgreSQL return 0 for SELECT.
Notă:
This function used to be called pg_cmdtuples().
resultPostgreSQL query result resource, returned by pg_query(), pg_query_params() or pg_execute() (among others).
The number of rows affected by the query. If no tuple is affected, it will return 0.
Example #1 pg_affected_rows() example
<?php
$result = pg_query($conn, "INSERT INTO authors VALUES ('Orwell', 2002, 'Animal Farm')");
$cmdtuples = pg_affected_rows($result);
echo $cmdtuples . " tuples are affected.\n";
?>
Exemplul de mai sus va afișa:
1 tuples are affected.