Computer: MateBook 14

System: Windows 10

Software: navicat12.1.15.

1. Open the client, connect mysql, and click the table option on the left.

2. Enter the data table list and click the Add icon.

3. Click the plus sign to add a column and set its data type.

4. After setting, click the Save button.

5. In the pop-up window, just enter the name of the table.