当没有用 EXISTS 引入子查询时,在选择列表中只能指定一个表达式。 比如select * from T_Employee where FNumber not in ( select top 5* from T_Employee order by FSalary desc) order by FSalary 在sql中执行出现错误 更正:select * from T_Employee where FNumber not in (select top 5 FNumber from...
当没有用 EXISTS 引入子查询时,在选择列表中只能指定一个表达式。 比如select * from T_Employee where FNumber not in ( select top 5* from T_Employee order by FSalary desc) order by FSalary 在sql中执行出现错误 更正:select * from T_Employee where FNumber not in (select top 5 FNumber from...
当没有用 EXISTS 引入子查询时,在选择列表中只能指定一个表达式。 比如select * from T_Employee where FNumber not in ( select top 5* from T_Employee order by FSalary desc) order by FSalary 在sql中执行出现错误 更正:select * from T_Employee where FNumber not in (select top 5 FNumber from...
当没有用exists引入子查询时,在选择列表中只能指定一个表达式.1、创建一个临时表,IFOBJECT_ID(,tempdb..tttmpf)ISNOTNULLDROPTABLEtttmpl;CREATETABLE#tmpl(Collvarchar(50),Col2varchar(200));o2、往临时表中插入几行测试数据,用于exists使用insertinto#tmpl(Coll,Col2)valuesCCodeT,?T);insertinto#tmpl(Coll...
内容提示: 当没有用 exists 引入子查询时, , 在选择列表中只能指定一个表达式. . 1、创建一个临时表,IFOBJECT_ID('tempdb..#tmp1') IS NOT NULL DROP TABLE #tmp1; CREATE TABLE #tmp1(Col1 varchar(50),Col2 varchar(200));。 2、往临时表中插入几行测试数据,用于 exists 使用 insert into #tmp...
sql语句错误delete from T_userMsg where userid=102025 and id not in (select top 5 * from T_userMsg where userid=102025 order by lasttime desc)报错:“当没有用 EXISTS 引入子查询时,在选择列表中只能指定一个表达式。”
第二行的select赋值语句中,@_job是等于emp_name还是project_name。这里删掉一个呗。
DELETE FROM T_SubsidyNotPutOut WHERE exists (SELECT a.CustomerID, a.[Month], a.Subsidy FROM T_SubsidyNotPutOut a, T_SubsidyPutOut b WHERE a.CustomerID = b.CustomerID AND a.[Month] = b.[Month] AND a.Subsidy = b.Subsidy)in 是用于某一个字段的集合,你是同时三个字段,...
当没有用 EXISTS 引入子查询时,在选择列表中只能指定一个表达式。 比如select * from T_Employee where FNumber not in ( select top 5* from T_Employee order by FSalary desc) order by FSalary 在sql中执行出现错误 更正:select * from T_Employee where FNumber not in ...