In SQL, which command is used to select data in rows and column from one or more tables?

A. update files B. print files on paper C. data entry D. All of the above E. None of the above

A. tree B. relational C. network D. chain E. All of the above

A. database design B. backing up the database C. performance monitoring D. user coordination E. All of the above

A. Print B. Sort C. Look-up D. All of the above E. None of the above