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How To Create a Stored Outline To Avoid Full Table Scans On The Portal WWCTX_SSO_SESSION Table? (Doc ID 749008.1)

Last updated on FEBRUARY 14, 2019

Applies to:

Portal - Version to [Release 10gR2]
Information in this document applies to any platform.


The Cost Based Optimizer may choose to access Portal's session table WWCTX_SSO_SESSION$ using a Full Table Scan rather then an Index Range Scan. This can introduce performance problems especially when the session table has grown very large. <Note 566224.1> "Having performance issues with the Portal WWCTX_SSO_SESSION table?" explains this issue in full detail.

This note provides more information and instructions to implement solution (iv) from <Note 566224.1>. The instructions will help portal administrators to implement a stored outline for their session table.


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