# Static Methods
# forClass()
const builder= QueryBuilder.forClass(modelClass);
Create QueryBuilder for a Model subclass. You rarely need to call this. Query builders are created using theModel.query() and other query methods.
# Arguments
| Argument | Type | Description |
|---|
| modelClass | ModelClass | A Model class constructor |
# Return value
# parseRelationExpression()
const exprObj= QueryBuilder.parseRelationExpression(expr);
Parses a string relation expression into theobject notation.
# Arguments
# Return value
| Type | Description |
|---|
| object | The relation expression in object notation. |