Manipulate query strings
Query Translator is a search query translator with AST representation
Fast, simple and dependency-free query builder for PHP.
An elegant lightweight and efficient SQL Query Builder with fluid interface SQL syntax supporting bindings and complicated query generation.
A drop-in replacement for WP_Query to leverage Elasticsearch for complex queries
Simple mysql query builder to build select, insert, update and delete queries with conditional parts.
Query builder for PHP.
The JSON query language implemented in PHP