Red Hat Summit20.2.6. Incremental Schema Updates
The
SchemaUpdate tool will update an existing schema with "incremental" changes. The SchemaUpdate depends upon the JDBC metadata API and, as such, will not work with all JDBC drivers.
java -cphibernate_classpathsorg.hibernate.tool.hbm2ddl.SchemaUpdate options mapping_files
| Option | Description |
|---|---|
--quiet | do not output the script to stdout |
--text | do not export the script to the database |
--naming=eg.MyNamingStrategy | select a NamingStrategy |
--properties=hibernate.properties | read database properties from a file |
--config=hibernate.cfg.xml | specify a .cfg.xml file |
You can embed
SchemaUpdate in your application:
Configuration cfg = ....;
new SchemaUpdate(cfg).execute(false);
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