摘要:
C# 获取上周周一和周日的日期 var date = DateTime.Now; var m = (date.DayOfWeek == DayOfWeek.Sunday ? (DayOfWeek)7 : date.DayOfWeek) - DayOfWeek.Monday; var s = (dat 阅读全文
摘要:
BEGIN declare lev int; -- 查询父级 set lev=1; drop table if exists tmp1; CREATE TABLE tmp1(ID VARCHAR(40),Wl_Code varchar(50),ParentCode varchar(40) ,levv INT); -- 用拼接的方式拼接表名和参数 SET ... 阅读全文