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What Is A Rollback Segment Entry ? |
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Answer» It is the SET of before IMAGE data blocks that contain rows that are MODIFIED by a transaction. Each Rollback Segment entry must be completed within one rollback segment. A single rollback segment can have multiple rollback segment ENTRIES. It is the set of before image data blocks that contain rows that are modified by a transaction. Each Rollback Segment entry must be completed within one rollback segment. A single rollback segment can have multiple rollback segment entries. |
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