[Node-DuckDB API](./node-duckdb.md) > [OrderByNullType](./node-duckdb.orderbynulltype.md) ## OrderByNullType enum Null order specifier Signature: ```typescript export declare enum OrderByNullType ``` ## Enumeration Members | Member | Value | Description | | ---------- | -------------- | ----------- | | Default | 1 | | | Invalid | 0 | | | NullsFirst | 2 | | | NullsLast | 3 | |