DROP PROCEDURE IF EXISTS `writeoff_day` ;;
CREATE PROCEDURE `sumstats_month`()
BEGIN
DECLARE user_id, tariff_id, b INT;
DECLARE tariff_perday DOUBLE;
DECLARE cur_u CURSOR FOR SELECT id, tariffid FROM users;
DECLARE CONTINUE HANDLER FOR NOT FOUND
SET b=1;
OPEN cur_u;
REPEAT
FETCH cur_u INTO user_id, tariff_id;
DECLARE cur_t CURSOR FOR SELECT perday FROM tariffs WHERE id=tariff_id;
OPEN cur_t;
FETCH cur_t INTO tariff_perday;
UPDATE users SET balance=balance-tariff_perday WHERE id=user_id;
UNTIL b=1
END REPEAT;
UPDATE tariffs SET last_writeoff_day=now();
END ;;
ERROR 1064 (42000) at line 201: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'DECLARE cur_t CURSOR FOR SELECT perday FROM tariffs WHERE id=tariff_id;
OPEN c' at line 11