The main task carried out in the __________ is to remove repeating attributes to separate tables.

Related MCQs

• The                  keyword is used to access attributes of preceding tables or subqueries in the from clause.
•                      starts from a position determined during analysis, and performs a redo, repeating history, to bring the database to a state it was in before the crash.
• A table that contains one or more repeating groups is in which normal form?
• A                    integrity constraint requires that the values appearing in specified attributes of any tuple in the referencing relation also appear in specified attributes of at least one tuple in the referenced relation.
• There are similarities between the instructor entity set and the secretary entity set in the sense that they have several attributes that are conceptually the same across the two entity sets: namely, the identifier, name, and salary attributes. This process 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):
• A _________ integrity constraint requires that the values appearing in specified attributes of any tuple in the referencing relation also appear in specified attributes of at least one tuple in the referenced relation.
• 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):
• A _________ integrity constraint requires that the values appearing in specified attributes of any tuple in the referencing relation also appear in specified attributes of at least one tuple in the referenced relation.
• Which of the following is the main task accomplished by the user?