DB 2 has 4 isolation levels named Repeatable Read, Read Stability, Cursor Stability, and Uncommitted Read. However, these do not map directly to ANSI terminology.

The isolation level determines the mode of page or row locking implemented by the program as it runs. Typically, page or row-level locks are acquired by the DBMS as needed. The isolation level ...

This article briefly compares SSIs with alternative technologies used in solid state relays (SSRs) and reviews international ...

By default, SQL Server uses an isolation level of Read Committed, which means a query cannot read data modified by another transaction that has not yet committed, thus preventing dirty reads.

What does fault isolation actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.