January 2019
Beginner
556 pages
14h 19m
English
Content preview from Learning PostgreSQL 11 - Third Edition
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Explicit locking
In addition to MVCC locking, you can control locking explicitly when MVCC does not provide a desirable behavior. Generally speaking, PostgreSQL provides three locking mechanisms, which are as follows:
- Table-level locks
- Row-level locks
- Advisory locks
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