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create procedure [up_test]
(
    @str varchar(1000)        ---´«Èë@str = '1@2@3@4@5'
)
AS
      --------------ÎÒÐèÒª°Ñ@strÒÔ'@'·Ö¸î£¬È»ºóÑ­»·²åÈëtb±íÀïµÄa×Ö¶Î

GO
SQL code:
declare @str varchar(8000)

set @str = '1@2@3@4@5'

set @str = 'select name='''+replace(@str,'@',''''+' union all select ''')+''''

exec(@str)
/*name
----
1
2
3
4
5

(5 ÐÐÊÜÓ°Ïì)*/


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@code
@str

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SQL code:
create procedure [up_test]
(
@str varchar(1000) ---´«Èë@str = '1@2@3@4@5'
)
AS
--------------ÎÒÐèÒª°Ñ@strÒÔ'@'·Ö¸î£¬È»ºóÑ­»·²åÈëtb±íÀïµÄa×Ö¶Î

begin
select @str = 'insert into tb(a) select '''+replace(@str,'@',''' union all select ''')+''
exec(@str)

end


SQL code:
create procedure [up_test]
(
@str varchar(1000) ---´«Èë@str = '1@2@3@4@5'
)
AS
--------------ÎÒÐèÒª°Ñ@strÒÔ'@'·Ö¸î£¬È»ºóÑ­»·²åÈëtb±í


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