Opis

Use db2_result() to return the value of a specified column in the current row of a result set. You must call db2_fetch_row() before calling db2_result() to set the location of the result set pointer.

Parametry

Zwracane wartości

Returns the value of the requested field if the field exists in the result set. Returns NULL if the field does not exist, and issues a warning.

Przykłady

Przykład 1. A db2_result() example The following example demonstrates how to iterate through a result set with db2_fetch_row() and retrieve columns from the result set with db2_result(). <?php $sql = 'SELECT name, breed FROM animals WHERE weight < ?'; $stmt = db2_prepare($conn, $sql); db2_execute($stmt, array(10)); while (db2_fetch_row($stmt)) {     $name = db2_result($stmt, 0);     $breed = db2_result($stmt, 'BREED');     print "$name $breed"; } ?> Powyższy przykład wyświetli: cat Pook gold fish Bubbles budgerigar Gizmo goat Rickety Ride

Patrz także