Please follow the steps below to create a MySQL connection:
Click on Data Connections in the left sidebar.
Enter the Data Connections page.
There are 2 choices on this page:
At the top, "New Data Connection", click on the corresponding connection type to add a new data connection.
At the bottom, "Available Data Connections", you can select a data connection that has been previously created.
Click on New Data Connection
at the top right of the page, click on the corresponding connection type to add a new data connection.
After filling in the parameters, click the "Validate" button to get the validation results (check the connectivity between HENGSHI SENSE and the data connection being set up; the connection cannot be added until it has been validated successfully).
Once validated successfully, click the "Add" button to add the configured MySQL connection.
MySQL 5 and earlier versions do not support window functions, and therefore do not support Advanced Calculations; the Acceleration Engine must be enabled to support them.