10 2018 档案

摘要:@Query(value="SELECT c.byname as byname, c.cart as cart,c.phone as phone,c.surname as surname, c.id as id,c.update_time as updateTime,c.head_img as he 阅读全文
posted @ 2018-10-12 10:52 全栈冲鸭! 阅读(16194) 评论(0) 推荐(0) 编辑
摘要:以Mysql数据库为例。在存储过程中使用判断一个参数,例参数为vtitleSelect a.*from trn_res_courseware awhere 1 = 1 andIF (vtitle is NULL, 0 = 0, a.title like CONCAT('%'+vtitle+'%')) 阅读全文
posted @ 2018-10-11 16:37 全栈冲鸭! 阅读(5564) 评论(0) 推荐(0) 编辑