Which two elements are required to define a column? (Choose two.)

What defines the amount of storage space that is allocated to a value in a column?

You are creating a table to store customer data. The AccountNumber column uses values that always
consist of one letter and four digits. Which data type should you use for the AccountNumber
column?

What is one difference between an update statement and a delete statement?

You have a Department table and an Employee table in your database.
You need to ensure that an employee can be assigned to only an existing department.
What should you apply to the Employee table?

You need to store the first name, last name, and student ID for 100 students.
This information will be stored in a table as:

What are three valid data manipulation language (DML) commands? (Choose three.)

You assign User1 a set of permissions that include the WITH GRANT OPTION. The WITH GRANT
OPTION enables User1 to:

Which type of index changes the order in which the data is stored in a table?

Which statement should you use to remove a foreign key?