A ________ is a column (or set of columns) which have a unique value that cannot be duplicated in other rows?
a. primary key.
b. query.
c. SQL statement.
d. lookup value.
a. primary key.
Computer Science & Information Technology
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Discuss why detailed definition of the organizational boundaries of protected space is an essential step in the proper management of the system which will eventually be implemented.
What will be an ideal response?
Computer Science & Information Technology
Which of the following is not a type of repetition statement in Java?
a. while statement. b. do…while statement. c. for statement. d. loop statement.
Computer Science & Information Technology