declare cur1 cursor for
??? select ... from table_name1 where ...group by / order by ...
???? open cur1
??? FETCH?? NEXT?? FROM?? cur1? INTO? ...
???? while (@@FETCH_STATUS = 0 )
?????? begin
??????? ....
?????????? declare cur2 cursor for
????????????? select ... from table_name2 where ...group by / order by ...
?????????????? set @sql='select ... from table_name2 where ...group by / order by ...'
?????????????? exec @sql
??????????????? open cur2
????????????????? FETCH?? NEXT?? FROM?? cur2? INTO? ...
?????????????????? while (@@FETCH_STATUS = 0 )
????????????????????? begin
???????????????????????? ....
??????????????????????? FETCH?? NEXT?? FROM?? cur2? INTO? ...
????????????????????? end
???????????????????????? ....
?????????????? close cur2
???????????? DEALLOCATE cur2
??????? FETCH?? NEXT?? FROM?? cur1? INTO? ...
????? end
???? close cur1
?? deallocate cur1
?
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