Oracle Database Administration from Zero to Hero - Shrinking Segments (Part 1 of 2)

This video tutorial covers the concepts of Row ID and segment defragmentation in Oracle databases. It explains the structure and significance of Row IDs, their role in database indexing, and how they facilitate quick data retrieval. The tutorial also delves into segment defragmentation, discussing its importance in optimizing database performance by reducing disk space waste and improving processing efficiency. Various methods for defragmentation, including shrinking segments and deallocating unused space, are explored, highlighting their benefits and potential issues.

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