Article - CS314904

ThingWorx Platform fails to connect with external Microsoft SQL Server (MSSQL) database via a Database Thing

Modified: 12-Nov-2025   


Applies To

  • ThingWorx Platform 8.4 to 9.6
  • Microsoft SQL Server

Description

  • Issues creating a MSSQL Database Connector
  • ThingWorx is unable to connect to Azure SQL Database
  • ThingWorx is unable to connect to Hostlinger SQL Database
  • &Unable to connect to Microsoft SQL External Database from ThingWorx
  • Out of the box Database Thing Template fails to connect
  • The lastconnection data property updates every time configuration is saved but isconnected property remains false
  • Unable to get the Database Queries when connecting the External Database with the Thingworx
  • How to connect ThingWorx to external Microsoft SQL database?
  • /ThingworxStorage/logs/ApplicationLog.log has error message:
    Classname not found: com.microsoft.sqlserver.jdbc.SQLServerDriver
This is a printer-friendly version of Article 314904 and may be out of date. For the latest version click CS314904