16.20 - Purpose of REPLACE QUERY LOGGING - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ SQL Data Definition Language Detailed Topics

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Release Date
March 2019
Content Type
Programming Reference
Publication ID
B035-1184-162K
Language
English (United States)

REPLACE QUERY LOGGING is identical to BEGIN QUERY LOGGING except that it enables you to replace an existing query logging rule in DBC.DBQLRuleTbl by submitting a request to replace that rule with a new rule that has the options you specify for it. The following table is a high level summary of what a REPLACE QUERY LOGGING request does.

IF a rule … THEN Teradata Database …
exists replaces it.
does not exist creates one that satisfies the REPLACE QUERY LOGGING specifications.

See BEGIN QUERY LOGGING for more information relevant to this statement.