スペスexecutesql使用テスト記録
1684 ワード
/*execute , exec, , Sql
sp_executesql,sql2005 , sql , :
exec sp_executesql @sql, N'@count int out,@id varchar(20)', @cou out
,@id
@sql sql
N'@count int out,@id varchar(20)' sql
@cou out,@id sql
*/-- ?
-- 1. ,
declare @sqlstr nvarchar(2000)
declare @DJBHstr varchar(20)
set @DJBHstr='DA6160405019970'
set @sqlstr='select @count=sum(sl) from QDTHDmx where DJBH=' +@DJBHstr
exec @sqlstr
/**
2812, 16, 62, 8
'select @count=sum(sl) from QDTHDmx where DJBH=DA6160405019970'。
*/
--2. count(*) , exec , sp_executesql :
declare @sql nvarchar(2000)
declare @cou int
declare @DJBH varchar(20)
set @DJBH='DA6160405019970'
set @sql='select @count=sum(sl) from QDTHDmx where DJBH=@DJBH'
exec sp_executesql @sql, N'@count int out,@DJBH varchar(20)', @cou out
,@DJBH
print @cou
/*
2.
, exec, @id , @sql , Sql2005 Sql
sp_executesql , , Sql , , , !
:
1.sp_executesql Sql Sql Nvarchar, @sql,N'@count int out,@id varchar(20)' sql2005 Varchar , Sp3 , Nvarchar
2. Sql , :
N'@count int out,@id varchar(20)', @cou out,@id
@count @cou,@id @id
, , :
N'@count int out,@id varchar(20)', @id=@id, @count=@cou out
3. SQl
*/