Import Task Example |
Suppose the product designers have created a new set of tours on a different system. An import task can be used to import this data (contained in an external set called NEW_TOURS) into the Travel Agency database. The import SQL statement to import the new data would be: INSERT INTO tour ( destination , tour_type , num_days , max_age , description , image1 ) SELECT n.destination , n.tour_type , n.num_days , n.max_age , n.description , n.image1 FROM new_tours n The external set elements of which the data type, length, and format would have to be defined are the columns of the Tours table. |