Database DDL related models. Realize the create, alter or drop of the database table structure. Mainly to encapsulate Apache DdlUtils, Hibernate DDL is in the xworker_hibernate model library.
The database model is used to define the table structure. You can update the table structure of the database, you can also read the table structure from the database, you can generate related SQL statements (to connect to the database) and so on.
You can import and export data from tables in the database, and the data is stored in XML format.