1. TransactionManagement Chapter 3 2. What is a Transaction? A logical unit of work on a database An entire program A portion of a program A single command…
1. Transaction Management andConcurrency Control 2. What is a Transaction?• Logical unit of work• Must be either entirely completed or aborted• No intermediate states…
Slide 1CM20145 Transactions Dr Alwyn Barry Dr Joanna Bryson Slide 2 Lecture Plan 1.Basic Concepts 2.Data, Information & Knowledge 3.Data Models (The E-R Model) 4.The…