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一天到晚只会抱怨的人，必定是不成熟的人 教你怎样做个会说话会办事的人! http://v.qq.com/cover/i/i6ndrcmwaiphvu0.html http://v.qq.com/cover/i/i6ndrcmwaiphvu0.html http://v.qq.com/cover/i/ 阅读全文
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SELECT object_name, machine, s.sid, s.serial# FROM gv$locked_object l, dba_objects o, gv$session s WHERE l.object_id = o.object_id AND l.session_id = 阅读全文
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Select * from PSHR_DTB_SAL_TX（表名） as of timestamp( systimestamp - interval '36000' second );//恢复36000秒前的数据 SELECT * FROM PSHR_DTB_SAL_TX（表名） AS OF TIM 阅读全文