[Home](./index.md) > [@firebase/database](./database.md) > [orderByValue](./database.orderbyvalue.md) ## orderByValue() function Creates a new `QueryConstraint` that orders by value. If the children of a query are all scalar values (string, number, or boolean), you can order the results by their (ascending) values. You can read more about `orderByValue()` in [Sort data](https://firebase.google.com/docs/database/web/lists-of-data#sort_data). Signature: ```typescript export declare function orderByValue(): QueryConstraint; ``` Returns: [QueryConstraint](./database.queryconstraint.md)