as shown in the figure below, the field properties of the specified data table can be edited directly on the web page, and can be directly used to add, delete, modify and query the data after saving. Can it be achieved with java? Always use the SSM framework to add a new data field each time in the corresponding entity class to modify ah. What kind of technology is used? can you tell me about the technology selection and the general design idea? Thank you!
ALTER TABLE table name ADD column_name data type COMMENT "comment"
is a simple ddl, with no technical options;
general idea: read the table structure information--> display it to the page--> execute the corresponding ddl after user action
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