2015年10月27日
Hibernate Cache
摘要： 1. First level Cache--Session.Querying of same object multiple times within a same session will only call DB for once, the rest of times will use cach... 阅读全文
posted @ 2015-10-27 14:37 fifi努刷题 阅读(162) 评论(0) 推荐(0)
Hibernate 1+N problem
摘要： What's 1+N problem?When you are querying for one table, it auto calls sql command for each relational database if the fetch type is eager.In such case... 阅读全文
posted @ 2015-10-27 07:26 fifi努刷题 阅读(179) 评论(0) 推荐(0)