mysql_stmt_insert_id — Get the auto generated id from previously executed prepared statement.
my_ulonglong mysql_stmt_insert_id(MYSQL_STMT * stmt);
The mysql_stmt_insert_id()
function returns the ID generated by a prepared statement on a table with a column having the AUTO_INCREMENT attribute. If the last query wasn't an INSERT or UPDATE statement or if the modified table does not have a column with the AUTO_INCREMENT attribute, this function will return zero.