# Package org.apache.cayenne.access.dbsync

- Interface Summary
  Interface | Description
  --- | ---
  SchemaUpdateStrategy | A strategy for auto generating a database schema on the application startup.
  SchemaUpdateStrategyFactory | A factory for `SchemaUpdateStrategy` instances.

- Class Summary
  Class | Description
  --- | ---
  BaseSchemaUpdateStrategy |
  CreateIfNoSchemaStrategy |
  DefaultSchemaUpdateStrategyFactory |
  SkipSchemaUpdateStrategy | A SchemaUpdateStrategy that does nothing.
  ThrowOnPartialOrCreateSchemaStrategy |
  ThrowOnPartialSchemaStrategy |