--建立臨時表
create table #people
(pname nvarchar(30)
)insert #people values('4479')
insert #people values('542')
insert #people values('543')
declare @randdate datetime,@randdate1 datetime, @count int,@sdate datetime,@edate datetime,@sdate1 datetime,@edate1 datetime,@pname char(5),@nowdate datetime
--set @count=(select count(*) from yskqnew where sj>(select convert(varchar(10),getdate(),120)) and bh='04479')
--定義隨機時間
set @sdate = '07:50:00'
set @edate = '07:58:00'
set @sdate1 = '17:05:00'
set @edate1 = '17:10:00'
set @nowdate= (select convert(varchar(10),getdate(),120))
--生成當天日期+隨機時間
set @randdate=(select convert(varchar(10),getdate(),120)+ dateadd(n,rand()*(datediff(n,@sdate,@edate)),@sdate))
set @randdate1=(select convert(varchar(10),getdate(),120)+ dateadd(n,rand()*(datediff(n,@sdate1,@edate1)),@sdate1))
--建立游標，逐行取臨時表中資料
declare pname_cursor cursor
for select pname from #people where pname in('4479','542','543')
for read only
open pname_cursor
begin
fetch next from pname_cursor into @pname
while(@@fetch_status=0)
begin
--取當天已insert資料
set @count=(select count(*) from yskqnew where sj>(select convert(varchar(10),getdate(),120)) and bh=@pname)
--有資料時刪除已有資料並insert自定義資料，無資料時直接insert自定義資料
if(@count<>0)
begin --判斷表中是否存在加班資料，若沒有，執行delete&insert,若有則只delete上午刷卡資料，保留加班刷卡資料，並insert自定義8:00刷卡資料
if not exists(select * from yskqnew where bh=@pname and sj>(select convert(varchar(10),getdate(),120)+' 18:00:00'))
begin
delete from yskqnew where bh=@pname and sj>(select convert(varchar(10),getdate(),120));
insert into yskqnew (bh,rq,sj,jh,bc) values (@pname,@nowdate,@randdate,1,'1');
insert into yskqnew (bh,rq,sj,jh,bc) values (@pname,@nowdate,@randdate1,1,'1');
endelse
begin
delete from yskqnew where bh=@pname and sj>(select convert(varchar(10),getdate(),120)+' 18:00:00');
insert into yskqnew (bh,rq,sj,jh,bc) values (@pname,@nowdate,@nowdate+' 22:02:00',1,'1');
endend
else
begin
insert into yskqnew (bh,rq,sj,jh,bc) values (@pname,@nowdate,@randdate,1,'1');
insert into yskqnew (bh,rq,sj,jh,bc) values (@pname,@nowdate,@randdate1,1,'1')
endfetch next from pname_cursor into @pname
endclose pname_cursor
deallocate pname_cursor
endtruncate table #people--斷開並刪除臨時表
drop table #people
一段SQL指令碼
create table gc col1 char 10 drop table gc 處理引數 declare str varchar 100 select str 1,2,3,4,5 插入處理 declare s varchar 8000 select s select replace str,u...
一段包含很多基礎的整合的SQL語句
對於業務的生疏和自身sql基礎的薄弱，導致我在工作中出現很多難題。後來同事寫的sql語句，讓我明白sql也是語言，不需要畏懼。下面的sql語句記下來，僅供自己學習和參考。d主表，l子表。按照查詢條件來查詢的話，正常情況下，子表內重覆記錄，那麼子表和主表關聯查詢也會產生重覆記錄。而我必須只要得到最新修...
記錄一段sqlserver儲存過程語句
rocedure dbo p insertvariabledatareal as begin declare id numeric 38,0 tagid nvarchar 36 samptime nvarchar 19 sampstatus numeric 38,0 ta alue nvarchar...