Although Salesforce provides Database.query method to dynamically execute a query from a string, it is far from easy to construct such a string in a structural and flexible way. Query.apex is designed to improve the flexibility of the code and consequently enhance the productivity of the development.
Allows both functional programming and object oriented programming paradigm
Supports complex queries including parent/child relationships, and nested conditions in a flexible way
Manages the namespace of the object names and field names, while also providing the Field Level Security checking
It's about changing your tranditional query string into a structural way
Starting from trying each feature, before combining all of them, would be advisable
Try our tutorial for a quick start
Query.apex supports declarative style function chaining
Query.apex aims enhance the productivity of the development by providing friendly APIs
Query.apex allows complex condition in a functional style
