摘要：
-- 收支明细（订单类型） update tb_cloud_income_expenditure a LEFT JOIN tb_cloud_order_app b on a.order_id = b.order_id set a.order_type = b.order_type WHERE a.o 阅读全文
摘要：
DROP PROCEDURE IF EXISTS test_select; DELIMITER ;; CREATE PROCEDURE test_select () BEGIN DECLARE i int; set i=1; WHILE i<5 DO SELECT id FROM sys_user 阅读全文