Locate the  log files for ODBC connectors
                The ODBC connectors' log files are located at the following locations for Qlik Sense and QlikView.
- Qlik Sense: {ProgramData}\Qlik\Custom Data\QvOdbcConnectorPackage\Log
 - QlikView: {ProgramData}\QlikTech\Custom Data\QvOdbcConnectorPackage\Log
 
Where {ProgramData} is %ALLUSERSPROFILE%.
By default, the log file reports only errors. The amount of information included in the log file can be changed by editing the CONFIG file QvOdbcConnectorPackage.exe.config located at:
- Qlik Sense Enterprise: C:\Program Files\Common Files\Qlik\Custom Data\QvOdbcConnectorPackage
 - Qlik Sense Desktop: C:\Users\user-name\AppData\Local\Programs\Common Files\Qlik\Custom Data\QvOdbcConnectorPackage
 - QlikView: C:\Program Files\Common Files\QlikTech\Custom Data\QvOdbcConnectorPackage
 
Edit the LoggingLevel section in the QvOdbcConnectorPackage.exe.config file:
<setting name="LoggingLevel" serializeAs="String">
	<value>ERROR</value>
</setting>
                The <value> can be changed from ERROR to one of the following:
- ALL
 - DEBUG
 - INFO
 - WARN
 - FATAL
 - OFF