ATK Data - Data Access Framework for high-latency databases (Cloud SQL/NoSQL).
Doctrine Database Abstraction Layer
ORM with clean object design, smart relationship loading and powerful collections.
Create your migrations and models by defining target database schema in human-like language (Laravel 6/5)
A SQL query builder with zero dependencies
A validating SQL lexer and parser with a focus on MySQL dialect.
Work with multiple databases
PHP Active Record for MySQL -- PHP, AR, ORM, DAO, OMG! It generates models based on your schema and its use of closures, query processing, and ability to handle large datasets make it powerful and flexible.