Help Center> Data Warehouse Service> FAQs> Data Import and Export> How Do I Import Incremental Data Using an OBS Foreign Table?
How Do I Import Incremental Data Using an OBS Foreign Table?
When you use an OBS foreign table to import data, INSERT imports the data to a local physical table. When OBS data is updated, you do not need to run the INSERT statement again. You can use the MERGE INTO statement.
Parent topic: Data Import and Export
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