15.00 - Physical Data Integrity Constraints - Teradata Database

Teradata Database Design

prodname
Teradata Database
vrm_release
15.00
category
User Guide
featnum
B035-1094-015K

Physical Data Integrity Constraints

Teradata Database ensures physical data integrity by means of an end‑to‑end integrity checking strategy that checksums user data from system memory on down to disk.

See the following topics for more information about physical data integrity constraints:

  • “Physical Database Integrity” on page 664
  • “Disk I/O Integrity Checking” on page 666
  • “Detecting Data Corruption Using Disk I/O Integrity Checksums” on page 667
  • “Integrity Checking Using a Checksum” on page 668
  • “Disk I/O Integrity Level Settings Based on Table Type” on page 669
  • “About Reading or Repairing Data from Fallback” on page 672