Object Relational Mapping (ORM) is a technique used in creating a "bridge" between object-oriented programs and, in most cases, relational databases [/news/what-is-a-relational-database-rdbms-definition/]. Put another way, you can see the ORM as the layer that connects object oriented programming [/news/four-pillars-of-object-oriented-programming/] (OOP) to relational databases.  When interacting with a database using

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Object Relational Mapping (ORM) is a technique used in creating a "bridge" between object-oriented programs and relational databases. The ORM and ORM tools help simplify the interaction between relational databases and different OOP languages. The tools are built to eliminate the possibility of SQL injection attacks.

What is an ORM – The Meaning of Object Relational Mapping Database Tools