方式1：

Declare @SQL NVarChar(max)
set @SQL='select *from Loanee as a  ApplicationID in ('+@ApplicationIDs+')'

Create table #t2 (ID int ,
OutCashAccountNo nvarchar(50),
OutName nvarchar(50),
InCashAccountNo nvarchar(50),
InName nvarchar(50),
Amount decimal(18,2),
CashType int ,
OutInvestorApplyID int,
InInvestorApplyID int ,
OperateType int,
AddTime datetime
);

insert into #t2 Exec (@SQL)

select  * from  #t2

方式2：

select * into #t  from dbo.Split('12,12,1,2',',')

然后用 临时表 #t  关联 相应的表

select *  into #t2  from Loanee as a   left join  #t b  on a.applicationid=b.name

select  * from  #t2