Abstract
In the previous couple of chapters we discussed several undo segment topics. We’ve seen how they are used during recovery, how they interact with the redo logs, and how they are used for consistent, nonblocking reads of data. In this section, we’ll look at the most frequently raised issues with undo segments.
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© 2014 Thomas Kyte
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Kyte, T., Kuhn, D. (2014). Investigating Undo. In: Oracle Database Transactions and Locking Revealed. Apress, Berkeley, CA. https://doi.org/10.1007/978-1-4842-0760-4_8
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DOI: https://doi.org/10.1007/978-1-4842-0760-4_8
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Publisher Name: Apress, Berkeley, CA
Print ISBN: 978-1-4842-0761-1
Online ISBN: 978-1-4842-0760-4
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