056. OCR A Level (H446) SLR10 – 1.3 Transaction processing

About this video

OCR Specification Reference
A Level 1.3.2f

In this video we take a look at transaction processing, record locking and redundancy and the rules of A.C.I.D. (Atomicity, Consistency, Isolation and Durability).

Key question:

- What are the primary considerations regarding transaction processing?

00:00 Transaction processing
00:07 Intro
00:12 Transaction processing
00:52 ACID rules
01:20 Atomicity
01:56 Consistency
02:27 Isolation
03:03 Durability
03:34 Key question
03:45 Outro

Last updated: 20.05.26

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