写一个循环删除的过程。 create or replace procedure delBigTab(p_TableName in varchar2,p_Condition in varchar2,p_Count in varchar2) as pragma autonomous_transaction; n_delete number:=0; ...
Oracle 查询可以删除的重复数据 select t1.* from employee t1 where (t1.emp_name) in (SELECT t2.emp_name from employee t2 group by emp_name having count (*)>1) and t1.emp_id not in (select min(t3.emp_...