Executes an SQL statement and returns a single value.
public function UnbDatabase::QueryValue ($sql, $parameters = null);
null
if no parameters are used.
the first record's first column, if successful, null
if no record was fetched.
UnbDatabaseException | If the statement could not be prepared or executed. |
Member of class: UnbDatabase
Implementation file: database.class.php, line 731
© 2010 Yves Goergen. UNB Components Homepage. Reference generated on 2010-03-07.