--第一種方式
create table #tmp(name varchar(255),id int)
--第二種方式
select count(id) as storyNum ,
sum(convert(numeric(10,2),case when isnumeric(code)=1 then code else 0 end)) as codeNum,
sum((case when isnumeric(realcode)=1 then convert(numeric(10,2),realcode) else 0.0 end)) as realcodeNum,
tdtname,cycle,jiracomponent,jirastatename,qualityvalue,storycodellt
into #tmp from IKNOW_STORY_U2000V1R7C00 group by tdtname,cycle,jiracomponent,jirastatename,qualityvalue,storycodellt
--查詢臨時表
select * from #tmp
--刪除臨時表
if object_id('tempdb..#tmp') is not null
begin
drop table #tmp
end
--錯誤的臨時表刪除操作,因?yàn)樗跀?shù)據(jù)庫不同
IF EXISTS (SELECT * FROM sysobjects WHERE object_id = OBJECT_ID(N'[dbo].[#tempTable]') AND type in (N'U'))
Begin
DROP TABLE [dbo].[tempTable]
End
--錯誤的臨時表刪除操作,因?yàn)榕R時表名已變
if exists (select * from tempdb.dbo.sysobjects where id = object_id(N'[#temptable]'))
Begin
drop table #temptable
End
IF Object_id('Tempdb..#dl') IS NOT NULL
DROP TABLE #dl --如果有存在就刪除臨時表
CREATE TABLE #dl (neirong char(20),icount int, dlzonjine int, dlshu int, dlyin int) --重建臨時表
INSERT INTO #dl SELECT * FROM tab1 --把物理表的數(shù)據(jù)插到臨時表