DUPLICATE « MySQL « JPA Q&A





1. Duplicate entry error in MySQL/Hibernate    stackoverflow.com

I am facing the following problem and can't find a proper solution. I have a relation A with the attributes id, x (foreign key), y (sequence number) and z (content). Further ...

2. Getting duplicate entry errors from Hibernate, is MySQL to blame?    stackoverflow.com

I am working on a database application which is mostly read-only, but there is one table which records user movement in the app and has a large number of writes to ...

3. Hibernate + "ON DUPLICATE KEY" logic    stackoverflow.com

I am looking for a way to save or update records, according to the table's unique key which is composed of several columns). I want to achieve the same functionality used ...