[@lancedb/lancedb](../README.md) / [Exports](../modules.md) / AddDataOptions # Interface: AddDataOptions Options for adding data to a table. ## Table of contents ### Properties - [mode](AddDataOptions.md#mode) ## Properties ### mode • **mode**: ``"append"`` \| ``"overwrite"`` If "append" (the default) then the new data will be added to the table If "overwrite" then the new data will replace the existing data in the table. #### Defined in [table.ts:36](https://github.com/lancedb/lancedb/blob/9d178c7/nodejs/lancedb/table.ts#L36)