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create procedure proc_dept as declare @cursor cursor,@id varchar(50),@pid varchar(100) begin set @cursor = cursor for select deparet_id,parent_deparet_id from dbo.tb_department_tree order by sequence; open @cursor fetch next from @cursor into @id,@pid; while(@@FETCH_STATUS = 0) begin if(@pid is null) begin update tb_department_tree set scope = @id,tlevel = 1,tpath = @id where deparet_id = @id; end else begin update tb_department_tree set tlevel = (select tlevel from tb_department_tree where deparet_id = @pid)+1,tpath = (select tpath from tb_department_tree where deparet_id = @pid)+'-'[email protected] where deparet_id = @id; update tb_department_tree set scope =(select SUBSTRING(tpath,CHARINDEX('-',tpath,0)) from tb_department_tree where deparet_id = @id) from tb_department_tree where deparet_id = @id; end; fetch next from @cursor into @id,@pid; end; close @cursor; end; exec proc_dept; drop procedure proc_dept;
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