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Description

bool ibase_name_result ( resource result, string name )

This function assigns a name to a result set. This name can be used later in UPDATE|DELETE ... WHERE CURRENT OF name statements. Returns TRUE on success or FALSE on failure.

 <?php
 $result = ibase_query("SELECT field1,field2 FROM table FOR UPDATE");
    ibase_name_result($result, "my_cursor");

    $updateqry = ibase_prepare("UPDATE table SET field2 = ? WHERE CURRENT OF my_cursor");

    for ($i = 0; ibase_fetch_row($result); ++$i) {
        ibase_execute($updateqry, $i);
    }
?>