Isolation Levels Articles

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4/29/2026 • EN

Concurrency, Isolation, and MVCC: How Engines Handle Contention

Explains concurrency control in databases, covering 2PL, MVCC, isolation levels, and OCC for handling simultaneous reads/writes.

Concurrency Control Database Locking Isolation Levels Mvcc Transaction Management

Alex Merced

4/13/2013 • EN

Conferences 2013: Frankfurt Database Days and a couple of “Oracle-Moments”

A database expert reflects on the 2013 Frankfurt Database Days conference, comparing SQL Server and Oracle features like isolation levels and security.

database High Availability Isolation Levels oracle SQL Server

Andreas Wolter

2/22/2013 • EN

Locking & READONLY Filegroups vs READONLY Databases

Analyzes SQL Server locking behavior for tables on READONLY filegroups vs. READONLY databases, debunking common myths.

Database Locking Filegroups Isolation Levels Readonly SQL Server

Andreas Wolter

Isolation Levels Articles

Concurrency, Isolation, and MVCC: How Engines Handle Contention

Conferences 2013: Frankfurt Database Days and a couple of “Oracle-Moments”

Locking & READONLY Filegroups vs READONLY Databases

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