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Error "Oracle database error 2395: ORA-02395: exceeded call limit on IO usage"


Published: 19 Oct 2017
Last Modified Date: 19 Oct 2017

Issue

When you try to connect to Oracle and filter data, the following error occurs: 
Oracle database error 2395: ORA-02395: exceeded call limit on IO usage.

Environment

  • Tableau Desktop 
  • Oracle

Resolution

Work with your DBA to increase the LOGICAL_READS_PER_CALL limit for your user profile.

 

Cause

This error message is passed to Tableau from Oracle, and indicates that a user limit is being encountered on the database. 
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