http://feed.cnblogs.com/blog/u/30804/rss2007-11-15T07:05:59Z数据骑兵http://www.cnblogs.com/gungun/CNBlogs BlogServerhttp://www.cnblogs.com/gungun/archive/2007/11/15/960518.html

/*---查询SQL是否进程死锁exec ljj_SP_Sys_LockInfo@kill_lock_spid=0,@show_spid_if_nolock=1*/ALTER proc dbo.ljj_SP_Sys_LockInfo@kill_lock_spid bit=0, --是否殺掉鎖死的進程,1 殺掉, 0 僅顯示@show_spid_if_nolock bit=1 --如果沒有鎖死的進程...

2007-11-15T07:06:00Z2007-11-15T07:06:00Z数据骑兵http://www.cnblogs.com/gungun/http://www.cnblogs.com/gungun/archive/2007/11/15/960466.html

/*---游標處理批量流程------------步驟1,建立表--檢查ProjectCode是否帶有特殊字符---步驟2---檢查所有簽核人帳號是否存在-----檢查導入簽核人是否正確（主要判斷數據是否為NULL）select distinct [級數] from dbo.[zlq_PCO1107] select * from dbo.[zlq_PCO1107] where [級數]=1 and...

2007-11-15T06:58:00Z2007-11-15T06:58:00Z数据骑兵http://www.cnblogs.com/gungun/http://www.cnblogs.com/gungun/archive/2007/11/15/960441.html

--狀態多選--如果有狀態為A,B,C,D,E,F等區域,可多選.--則可用編碼A:1,B:2,C:4,D:8,E:16,F:32,G:64,m選擇A,D則為1+8=9,n選則B,C則為2+4=6--檢查m及n之所有選擇select 9|7--檢查m及n之交集select 9&7--如果判斷其所在區域可用DECLARE @I intset @I=9&7select 'A' wher...

2007-11-15T06:51:00Z2007-11-15T06:51:00Z数据骑兵http://www.cnblogs.com/gungun/http://www.cnblogs.com/gungun/archive/2007/11/15/960437.html

-----------------------橫表轉豎表的範例1---------------------------------------------------臨時表列名查找-----------------------------SELECT OBJECT_ID('tempdb.qbrclient.#tt')select * from tempdb.dbo.syscolumnswhere ...

2007-11-15T06:49:00Z2007-11-15T06:49:00Z数据骑兵http://www.cnblogs.com/gungun/http://www.cnblogs.com/gungun/archive/2007/11/15/960384.html

------竪表轉橫表-------------------------------------------分組統計-----------------------------create table dbo.test(name varchar(50),nj varchar(50),km varchar(50),cj int)insert into dbo.test(name,nj,km,cj) v...

2007-11-15T06:26:00Z2007-11-15T06:26:00Z数据骑兵http://www.cnblogs.com/gungun/http://www.cnblogs.com/gungun/archive/2007/11/15/960379.html

--Data Type數據類型/*new type:1.bigint--8B--int2.sql_variant--主要解決數據兼容問題而提出的數據類型，可存儲不同數據類型的數據。3.table--主要應用在編程環境中的數據類型，可以用臨時存儲從表格中取出的數據信息。int type1.bit= {0 | 1}--2B2.bigint {-2^63--2^63-1}--8B--max 3.inte...

2007-11-15T06:23:00Z2007-11-15T06:23:00Z数据骑兵http://www.cnblogs.com/gungun/http://www.cnblogs.com/gungun/archive/2007/11/15/960377.html

--SQL 查詢屬性/*set nocount {on | off}--set on then no return rowcount set nocount onselect * from dbo.testljjprint @@rowcountset nocount offselect * from dbo.testljjprint @@rowcountset noexec {on | off}-...

2007-11-15T06:22:00Z2007-11-15T06:22:00Z数据骑兵http://www.cnblogs.com/gungun/http://www.cnblogs.com/gungun/archive/2007/11/15/960364.html

--**************去除特殊的字符方法用replace()函數*****************************************declare @st varchar(100)select @st=',asdf,,,,,,,,,asdf, xx'+char(32)+'yy'+char(13)+'zz'+char(10)+'pp'+char(9)+'tt,'print @...

2007-11-15T06:11:00Z2007-11-15T06:11:00Z数据骑兵http://www.cnblogs.com/gungun/http://www.cnblogs.com/gungun/archive/2007/11/15/960359.html

------------統計User使用次數-----------------------------------------------------------select UpdateBy,count,day,convert(decimal(11,2),(count*1.0/(case when day=0 then 1 else day end))) as UseTime,beginDT,E...

2007-11-15T06:07:00Z2007-11-15T06:07:00Z数据骑兵http://www.cnblogs.com/gungun/