When You Make Changes to a Database Table in One

Q19: A _ gets a copy of a

Q20: In SQL, the _ calculates the average

Q21: If a column contains no data, it

Q22: The table column designated as the primary

Q23: If an application needs to store only

Q25: You can add your own SQL queries

Q26: When you use Visual Studio to create

Q27: A database management system stores data in

Q28: In SQL, you use the _ to

Q29: There are numerous DBMSs in use today,