Glossary term
What is ORM (Object-Relational Mapper)?
ORM stands for Object-Relational Mapper.
Maps database rows to code objects. Example: Prisma, Django ORM, Hibernate.
Learn it properly · System DesignLesson 5: SQL Basics Every System Designer NeedsBefore sharding, replicas or NoSQL, learn to use one relational database well. Tables and keys, the queries you will write every day, indexes and EXPLAIN, the N+1 trap, transactions, and the connection limit that takes databases down.