Java 8 Friday: No More Need for ORMs
Every Friday, we’re showing you a couple of nice new tutorial-style Java 8 features, which take advantage of lambda expressions, extension methods, and other great stuff. You’ll find the source code on GitHub. Debates about the usefulness of ORM (Object-Relational Mapping) have been going on for the last decade. While many people would agree that Hibernate and JPA solve a lot of problems very well
Jinq - Easy database queries for Java 8
Jinq provides developers an easy and natural way to write database queries in Java. You can treat database data like normal Java objects stored in collections. You can iterate over them and filter them using normal Java commands, and all your code will be automatically translated into optimized database queries. Finally, LINQ-style queries are available for Java! Simple Natural Queries. With Jinq,
Doma 2 - Java 8 時代のDBアクセス
自己紹介 中村 twitter: @nakamura_to GitHub: nakamura-to Java 8の新機能 ラムダ式 Stream API Date and Time API Optional デフォルトメソッド これ全部 Doma 2 で使えます！ Doma とは？ S2Daoから発展したDBアクセスライブラリ 2 way SQL 注釈処理 依存ライブラリ 0 Doma 1 は Java 6 以上で動作 Doma 2 はDoma 1 を Java 8 に最適化 ラムダ式 TransactionManager tm = ... tm.required(() -> { Emp emp = dao.selectById(1); emp.setAge(emp.getAge() + 1); dao.update(emp); }); Stream API @Dao public int
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