rowls66
Joined 6 years ago
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Joined 6 years ago
My recollection was that DB2 did not support multi version concurrency control like Oracle and Postgres did. The result was a lot of lock contention with DB2 if you were not careful. MVCC was eventually added to DB2, but by then it was too late.
https://www.cbpp.org/research/social-security/social-securit...