mysql 更新数据

drop PROCEDURE IF EXISTS AddIsDoliday ;
CREATE PROCEDURE AddIsDoliday()
BEGIN
IF NOT EXISTS (SELECT * FROM information_schema.columns WHERE table_schema = DATABASE() AND table_name = 't_fee_static' AND column_name = 'IsDoliday') THEN
ALTER TABLE t_fee_static ADD IsDoliday int(4) DEFAULT 0 COMMENT '是否节假日(1:是;0否;)' AFTER ticketTimeType; 
END IF; 
IF NOT EXISTS (SELECT * FROM information_schema.columns WHERE table_schema = DATABASE() AND table_name = 't_fee_type' AND column_name = 'IsDoliday' ) THEN
ALTER TABLE t_fee_type ADD IsDoliday int(4) DEFAULT 0 COMMENT '是否节假日(1:是;0否;)' AFTER IsDelete;
END IF;

end ;
call AddIsDoliday();
drop PROCEDURE IF EXISTS AddIsDoliday;