You need to disable User1's access to view the data in the Customer table.Which statement should you use?
Denormalization is performed in order to:
You have a table named Product that contains one million rows.You need to search for product information in the Product table by using the product's unique ID.What will make this type of search more efficient?
You have a table named Product that contains the following data.The PrcducrID column is the primary key. The CategoryID column is a foreign key to a separate table named Category.You execute the following statement:INSERT INTO Product -VALUES (3296, 'Table', 4444)What is the result?
Which two keys establish a relationship between two tables? (Choose two.)
The terms "bitmap," "b-tree," and "hash" refer to which type of database structure?
