The UNION ALL operator performs which of the following actions?

What keyword is used with aggregate functions to include every value in the calculation?

Indexes can be created on existing tables so that information can be retrieved more quickly. Specifically, what are indexes created on?

Which does not describe a database element?

Choose correct clause: SELECT CountryCode, COUNT(*) FROM City GROUP BY CountryCode _____ COUNT(*) > 20;

What is the result of "select * from table where 1"

An index can be created ____.

To assign a conditional value, use the ____ function.

The correct data type for the balance column in the customer table is ____.

The syntax for a left outer join is ____.

The sql command that lets you select attributes from rows in one or more tables is ____.