jackluo

摘要： select * from tbl_name procedure analyse();select * from tbl_name procedure analyse(16,256);创建客户每天的消费记录：Create Table: CREATE TABLE `session` ( `cust_id` varchar(10) DEFAULT NULL, `cust_amount` decimal(16,2) DEFAULT NULL, `cust_date` date DEFAULT NULL, `cust_ip` varchar(20) DEFAULT NULL) ENGINE=I... 阅读全文