Question: What is object/relational mapping metadata?Answer: ORM tools require a metadata format for the application to specify the mapping between classes and tables, properties and columns, associations and foreign keys, Java types and SQL types. This information is called the object/relational mapping metadata. It defines the transformation between the different data type systems and relationship representations. |
復習用に保存
この項目をブックマークに追加したり、難しい内容としてマークしたり、復習セットに入れたりできます。
役に立ちましたか？ はい いいえ
ユーザー評価で最も役立つ内容:
- What is Hibernate?
- What is ORM?
- What does an ORM solution comprises of?
- What are the different levels of ORM quality?
- What the Core interfaces are of hibernate framework?