SQLite vs MySQL vs PostgreSQL: A Comparison Of Relational Database Management Systems | DigitalOceanIntroduction The relational data model, which organizes data in tables of rows and columns, predominates in database management tools. Today there are other data models, including NoSQL and NewSQL, but relational database management systems (RDBMSs) remain dominant for storing and managing data worldwide. This article compares and contrasts three of the most widely implemented open-source RDBMSs:
