read « Schema « JPA Q&A

1. How to read the schema used by a JPA implementation stackoverflow.com

My EntityManager is using a persistence unit that uses a data source provided by our Websphere configuration. The DS configuration includes an environment specific DB to use. The EM successfully uses this ...

2. SchemaExport doesn't read my mapping files forum.hibernate.org

Hy there. I'm having a problem puting SchemaExport to work. He doesn't give any error (as the output below shows) and creates the output file "teste.ddl" but with nothing in it (zero length). The weird part is that even when I put some trash in the hibernate.cfg.xml file (for examples, "") it continues to give me the output below and ...

3. SchemaExport doesn't read my mappings (Please Help) forum.hibernate.org

I executed the following command: java net.sf.hibernate.tool.hbm2ddl.SchemaExport --output=cat.ddl --text hibernate.cfg.xml and no error appears. I have the "Cat.hbm.xml" file in the same directory. It keeps creating the "cat.ddl" file but with nothing in it (zero length). Is he reading the "mapping" section? Please help. Here's my hibernate.cfg.xml: false ...

4. Integrating "read only schemas" forum.hibernate.org

I have an @Entity Person which resides on a owned shema (I have no privilege issue). That Person has a City, which is chosen from a table on a "read only" schema (I can only query its columns). How can I integrate Hibernate in this scenario? If I make a @Entity City it won't even load due to permissions...

5. Barring Hibernate from Schema Reading forum.hibernate.org

I am using Hibernate with teradata. With every query hibernate internally reads the schema meta data for the mapped table and it is causing performance problem as metadata reading is very expensive in tera data. I have mapped all fields in my java class to database column. Is there a way to prevent hibernate from reading the schema. Thanks David Chen ...