My Oracle Support Banner

RDBMS Changes In Query Optimizer Return Different Values Compared to And Lower For Column Size Using DBMS_SQL.DESCRIBE_COLUMNS and OCI (Doc ID 2042204.1)

Last updated on JANUARY 11, 2017

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


Using RDBMS and performing

Potententially, any driver and provider like OLEDB, ODBC, ODP.NET, JDBC should show this changed results since the query optimizer is RDBMS and API, Drivers and Provider just picktup this information and wont do own calculations.


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

This document is being delivered to you via Oracle Support's Rapid Visibility (RaV) process and therefore has not been subject to an independent technical review.
My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.