Composite Queries Use Special Set Operators,such as UNION,to Concatenate the Rows

Q59: Group (_)SQL functions apply specific functionality to

Q60: New tables and views can be created

Q61: User-defined SQL functions are functions in which

Q62: A space character or a 0 value

Q63: Subqueries can be nested within subqueries.

Q65: _ validates an expression as being between

Q66: A query using a subquery is also

Q67: A(n)_ is a chunk of memory allocated

Q68: The _ statement or clause is the

Q69: _ queries create groupings or summaries of