Thursday, October 29, 2009

ORA-01555


ORA-01555: snapshot too old: rollback segment number string with name "string" too small
Cause: rollback records needed by a reader for consistent read are overwritten by other writers
Action: If in Automatic Undo Management mode, increase undo_retention setting. Otherwise, use larger rollback segments

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ArcSDE Errors

Last updated: 2009-10-29 Thursday

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