Hibernate Tutorial

Book： SQL Turning， Database Systems

Lock： Optimistic Lock and Pessimistic Lock

Database Normalization

Performance：

•     Extra-lazy

"Extra-lazy" collection fetching: individual elements of the collection are accessed from the database as needed. Hibernate tries not to fetch the whole collection into memory unless absolutely needed. It is suitable for large collections.

•     Hibernate Statistics
•     调试方法：打印sql，寻找有问题的sql.

Resource:

https://github.com/stliu

乐观锁和悲观锁