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What is ORM? What does ORM consists of?
ORM stands for object/relational mapping. ORM is the automated persistence of objects in a Java application to the tables in a relational database.
An ORM solution consists of the followig four pieces:

    * API for performing basic CRUD operations
    * API to express ries refering to classes
    * Facilities to specify metadata
    * Optimization facilities : dirty cecking, lazy associations fetching.
Posted By: Name:Rajesh Kr URL: What is ORM? What does ORM consists of?