JPA

[uniquejava]

JPA 101

https://stackoverflow.com/questions/1962525/persistence-unit-as-resource-local-or-jta

http://www.adam-bien.com/roller/abien/entry/don_t_use_jpa_s

https://stackoverflow.com/questions/46833684/jpa-exception-no-externally-managed-transaction-is-currently-active-for-this-t

https://www.sitepoint.com/cdi-weld-inject-jpa-hibernate-entity-managers/

https://stackoverflow.com/questions/38466095/in-a-was-liberty-connection-pool-can-i-validate-connections-on-borrow

https://stackoverflow.com/questions/46833684/jpa-exception-no-externally-managed-transaction-is-currently-active-for-this-t

[uniquejava]

FAQ

JPA使用复合主键 https://stackoverflow.com/a/57201552 JPA自动设置Auditable字段 JPA更新Entity的两种方式: https://stackoverflow.com/a/31149637