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Oracle Fields Not Showing Up in Workbook


Published: 10 Jun 2013
Last Modified Date: 30 May 2017

Issue

When you connect to an Oracle data source, some fields might not show up in the workbook.

Environment

  • Tableau Desktop
  • Oracle

Resolution

Before you connect to data, convert all LONG, BLOB, CLOB, NCLOB, XMLTYPE, binary objects, and database objects in the Oracle database to data types supported by Tableau Desktop.

Cause

LONG, BLOB, CLOB, NCLOB, XMLTYPE, binary objects, and database objects are not supported data types when connecting to Oracle from Tableau Desktop.
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