About Concurrency Control - Advanced SQL Engine - Teradata Database

Database Introduction

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
17.00
Published
June 2020
Language
English (United States)
Last Update
2021-01-23
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B035-1091
lifecycle
previous
Product Category
Teradata Vantageā„¢

Concurrency control prevents concurrently running processes from improperly inserting, deleting, or updating the same data. A system maintains concurrency control through two mechanisms:

  • Transactions
  • Locks