Error "Unknown Data Source Class 'sqlproxy'" Opening Workbook
Published: 06 Jun 2016 Last Modified Date: 22 Jul 2016
When opening a workbook downloaded from Tableau Server in Tableau Reader, the following error might occur:
Unknown data source class 'sqlproxy'.
MySQL data source
Extract the data from the data source prior to opening the workbook in Tableau Reader.
The workbook is using a live connection to a data source, or using a live connection to a data source published to Tableau Server (live or extracted). Tableau Reader cannot open workbooks or .twbx files that use a live connection to data.
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