oracle故障
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ORA-01555 解决处理方案
ORA-01555 caused by SQL statement below (Query Duration=49186 sec, SCN: 0x0a0b.b7167aa2):(然后跟个SQL）官方解释：⑴in 9i/10g, no other good solution for the ora-01555you should increase the undo_retentions in 9i and increase the undo space sizein 10g, oracle auto tune the undo_retentions thu...
