Some of the columns of a relation are at different sites is which of the following?

Related MCQs

• What will be the number of columns of CARTESIAN PRODCUT if the participating relations have 5 and 7 columns respectively?
• Which of the following is used to get all the columns of a table ?
• Which of the following is the operation that is used if we are interested in only certain attributes or columns of a table?
• What will be the number of columns of CARTESIAN PRODCUT if the participating relations have 5 and 20 rows respectively?
• To optimize queries, use simple columns or literals as operands in a conditional expression and avoid the use of conditional expressions with ____ whenever possible.
• Which of the following is the formal process for deciding which attributes should be grouped together in a relation?
• If every non-key attribute is functionally dependent on the primary key, then the relation will be in:
• If a relation scheme is in BCNF, then it is also in
• Every relation in BCNF is also in
• A relation is in this form if it is in BCNF and has no multivalued dependencies: