ALTER PROCEDURE get_paper_id
@course varchar(30),
@year numeric(4,0),
@semester varchar(8),
@paper_name varchar(100)
AS
declare @sql nvarchar(100)
declare @id varchar(10)
begin
set @sql='select @id=id from paper where [email protected]+'''
and [email protected]+''' and [email protected]+''' and [email protected]_name+''''
exec sp_executesql @sql
end
RETURN @id
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