摘要: 1 DECLARE @dt1 DATETIME,@dt2 DATETIME,@a BIGINT,@b BIGINT 2 SET @dt1='2010-01-01'--开始日期 3 SET @dt2='2010-06-30'--结束日期 4 5 SELECT @a=CAST(@dt1 AS BIGINT),@b=CAST(@dt2-@dt1 AS BIGINT) 6 7 SELECT CAS... 阅读全文
posted @ 2016-03-31 13:23 ㄌㄟ 阅读(1054) 评论(0) 推荐(0)
摘要: 1 SELECT 13000000000+cast( floor(rand()*1000000000) as bigint)+ABS(CAST(CAST( NewID() AS BINARY(3) )AS INT)) 阅读全文
posted @ 2016-03-31 13:21 ㄌㄟ 阅读(1042) 评论(0) 推荐(0)
摘要: 1 DECLARE @fName TABLE(Id INT IDENTITY(1,1) PRIMARY KEY, NAME NVARCHAR(20)) -- 姓氏 2 DECLARE @lName TABLE(Id INT IDENTITY(1,1) PRIMARY KEY, NAME NVARCHAR(20)) -- 名字 3 4 INSERT @fName VALUES... 阅读全文
posted @ 2016-03-31 13:19 ㄌㄟ 阅读(3241) 评论(0) 推荐(0)
摘要: 1 using System; 2 using System.Configuration; 3 using System.ServiceProcess; 4 using System.Threading; 5 6 namespace WindowsServiceTest 7 { 8 public p 阅读全文
posted @ 2016-03-31 11:18 ㄌㄟ 阅读(553) 评论(0) 推荐(0)