# Query Builder

* What is `QueryBuilder`
* How to create and use a `QueryBuilder`
* Building `SELECT` queries
    * Getting values using `QueryBuilder`
    * Adding `WHERE` expression
    * Adding `HAVING` expression
    * Adding `ORDER BY` expression
    * Adding `GROUP BY` expression
    * Adding `LIMIT` expression
    * Adding `OFFSET` expression
    * Using parameters to escape data
    * Joining relations
    * Joining any entity or table
    * Joining and mapping functionality
    * Getting result query
    * Getting raw result
    * Streaming result data
    * Using pagination
    * Set locking
    * Partial selection
    * Using subqueries
* Building `INSERT` query
* Building `UPDATE` query
* Building `DELETE` query
* Using `RelationQueryBuilder`
* Usage examples
* API