How to improve JPA performance by 1,825%
The Java Persistence API (JPA) provides a rich persistence architecture. JPA hides much of the low level dull-drum of database access, freeing the application developer from worrying about the database, and allowing them to concentrate on developing the application. However, this abstraction can lead to poor performance, if the application programmer does not consider how their implementation affe
EclipseLinkのいろいろ - 日記
今週はEclipseLinkを触ってみた。とりあえず、いろいろメモ。 No Persistence provider for EntityManager named hoge対処 : persistence.xmlをクラスパス内のMETA-INFディレクトリに追加すること。persistence-unitのname属性をhogeにすること。 xml version="1.0" encoding="UTF-8"?> version="1.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.c
Sneak peak at Java EE 7 - Multitenant Examples with EclipseLink
Sneak peak at Java EE 7 - Multitenant Examples with EclipseLink The Aquarium is a great source of inspiration and most recent information about Java EE progress across all relevant specifications and reference implementations. They picked up a presentation by Oracle's Shaun Smith (blog/twitter) about the status and future of EclipseLink as an open source project. He covers all the new features whi
1
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
