[Node-DuckDB API](./node-duckdb.md) > [IExecuteOptions](./node-duckdb.iexecuteoptions.md) ## IExecuteOptions interface Options for connection.execute Signature: ```typescript export interface IExecuteOptions ``` ## Properties | Property | Type | Description | | ------------------------------------------------------------------------ | --------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [forceMaterialized?](./node-duckdb.iexecuteoptions.forcematerialized.md) | boolean | (Optional) Materialized means that the whole result is loaded into memory, as opposed to streaming which means there is a pointer to the next row and rows are retrieved one by one. If falsy, DuckDB will \*attempt\* to not load the whole result set into memory at once. | | [rowResultFormat?](./node-duckdb.iexecuteoptions.rowresultformat.md) | [RowResultFormat](./node-duckdb.rowresultformat.md) | (Optional) Row format |