VDL is used to specify:

Related MCQs

• Which of the following schemas defines the stored data structures in terms of the database model used?
• A collection of data designed to be used by different people is called.
• When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n):
• Which of the following is used to get all the columns of a table ?
• Which of the following can be used to get those items that fall within a range?
• Which is the symbol used to denote the SELECT operation?
• Which of the following is the operation that is used if we are interested in only certain attributes or columns of a table?
• The ____ is used as a temporary storage area for ORDER BY or GROUP BY operations, as well as for index-creation functions.
• The architecture of a DBMS is represented by the ____ and structures used to manage a database.
• Index ____ is a measure of how likely an index will be used in query processing.