kettle与mysql连接方法

To connect Kettle with MySQL, you can follow these steps:
1. Download the MySQL JDBC Driver and add it to the /lib folder of your Kettle installation.
2. In the Kettle UI, click on the "Database connections" button in the toolbar or go to the "View" menu, hover over "Panels" and select "Database connections."
3. Click on the "New" button to create a new database connection.
4. Fill in the details for the MySQL database, including the hostname, port number, database name, username, and password.
5. Once you have filled in the details, click on the "Test" button to make sure the connection is successful.
6. Save the database connection and use it to create MySQL input and output steps in your Kettle transformations.