摘要: fxnjbmhkk4pp4 select /*+ leading (wb,sb,qw) */ 'blocker('||wb.holding_session||':'||sb.username||')-sql:'||qb.sql_text blockers,'waiter ('||wb.waiting 阅读全文
posted @ 2019-05-23 16:34 feiyun8616 阅读(222) 评论(0) 推荐(0)