使用数据泵导出数据库数据时,发现如下错误提示: ORA-01555: snapshot too old: rollback segment number with name "" too small ORA-22924: snapshot too old 个人认为报快照过旧绝大部分可能原因是undo表空间不足或保留时间设置问题。本次着重讨论表数据损毁引起的报错。 1.先查看表空间的使用率 SELECT UPPER...
ORA-01555: snapshot too old:rollbacksegmentnumberwithname "" too small ORA-22924: snapshot too old 查看数据库参数undo_retention确认并非有undo导致,在执行表mvoe过程中同样提示 altertableXCKY.COMMON_PICTURE move lob(CONTENT) storeas(tablespace system_info); #错误提示 ORA-01555: snapshot too old:r...
Oracle exp导出时出现ORA-01555和ORA-22924的解决方案 现场报了一个问题,说是做逻辑备份时出现错误,导致备份的数据不完整,一张数十G数据量的表只导出了不到1G。错误信息如下: EXP-00056: 遇到 ORACLE 错误 1555 ORA-01555: snapshot too old: rollback segment number with name "" too small ORA-22924: sn...
ORA-01555: snapshot too old: rollback segment numberwithname""too small ORA-22924: snapshot too old AI代码助手复制代码 1.查看表空间使用率 SELECTUPPER(F.TABLESPACE_NAME)AS"表空间名", D.TOT_GROOTTE_MBAS"表空间大小(M)", D.TOT_GROOTTE_MB-F.TOTAL_BYTESAS"已使用空间(M)", TO_CHAR(ROUND...
ORA-01555: snapshot too old: rollback segment number with name "" too small ORA-22924: snapshot too old CAUSE LOB data doesn't use the Undo segment for retaining the read consistent images. The old versions are stored in the LOB Segments itself, before any DMLs. ...
FAQ-操作EAS时报错,报错信息ORA-22924: snapshot too old 预算表查询时报数据库错误 select data error. ORA-01555: snapshot too old: rollback segment number with name "" too small ORA-22924: snapshot too old
22924, 00000, "snapshot too old" // *Cause: The version of the LOB value needed for the consistent read was // already overwritten by another writer. // *Action: Use a larger version pool. Solution Sign In To view full details, sign in with your My Oracle Support account. Register...
ORA-29913: error in executing ODCIEXTTABLEPOPULATE callout ORA-01555: snapshot too old: rollback segment number with name "" too small ORA-22924: snapshot too old The command we used to reclaim the space is "ALTER TABLE TEST_LOB MODIFY LOB (image) (SHRINK SPACE);"...
ORA-01555: snapshot too old: rollback segment number with name "" too small ORA-22924: snapshot too old or: EXP-00056: ORACLE error 22922 found ORA-22922: nonexistent LOB value . . Export der Tabelle<TABLE_NAME>2 rows exported
ORA-01555: snapshot too old: rollback segment number with name "" too small ORA-22924: snapshot too old CAUSE LOB data doesn't use the Undo segment for retaining the read consistent images. The old versions are stored in the LOB Segments itself, before any DMLs. ...