[Node-DuckDB API](./node-duckdb.md) > [ResultIterator](./node-duckdb.resultiterator.md) > [fetchAllRows](./node-duckdb.resultiterator.fetchallrows.md) ## ResultIterator.fetchAllRows() method Fetch all rows Signature: ```typescript fetchAllRows(): T[]; ``` Returns: T\[\] ## Remarks Note, this may produce a `heap out of bounds` error in case when there is too much data. Either use the [fetchRow](./node-duckdb.resultiterator.fetchrow.md) or the [Connection.execute](./node-duckdb.connection.execute.md) method when there is a lot of data.