Skip to Main Content
IBM Db2 11.1 Certification Guide
book

IBM Db2 11.1 Certification Guide

by Robert (Kent) Collins, Mohankumar Saraswatipura
June 2018
Intermediate to advanced content levelIntermediate to advanced
478 pages
10h 52m
English
Packt Publishing
Content preview from IBM Db2 11.1 Certification Guide

Transactions and logging parameters

A transaction is a sequence of one or more SQL statements grouped together as a single unit, typically within an application process.

The commands used to complete or end the transaction are as follows:

  • COMMIT
  • ROLLBACK

Transaction logging is a process to keep track of changes made to a database (by one or more application connections or transactions) as they are made. These changes are recorded in the transaction logs for replay purposes. The following section describes the database configuration parameters related to transaction logging:

  • logbufsz: This parameter specifies the amount of memory to use as a buffer for log records before writing these records to disk. The default value is 256 pages, however ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Red Hat RHCSA 8 Cert Guide: EX200, 2nd Edition

Red Hat RHCSA 8 Cert Guide: EX200, 2nd Edition

Sander van Vugt

Publisher Resources

ISBN: 9781788626910Other