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List the table modification commands in SQL?
A) Deletion
B) Updates
C) Insertion
D) Update of a view
Why a report generator is used ? Report generator is used for print files on paper.
The State of NewYork certifies firefighters throughout state and keep track all of them, as well as of the state’s fire departments. Each fire department has unique department numb
Find the names of all Albums that have more than 30 tracks. Result: (name: varchar(255))
anyone have a textbook solutions case fair, 8 edition of vol 1 ?, please give me
What it creates while a primary key is combined with a foreign key? It creates Parent-Child relation ship between the tables that connect them while a primary key is combined w
A domain is a set of permissible values that can be given to an attribute. So each attribute in a table has a definite domain. Values to these attributes cannot be assigned outside
Which operations need the participating relations to be union compatible? A UNION, INTERSECTION and DIFFERENCE operations need the participating relations to be union compatibl
The indices are accumulated in the index files. The data is accumulated in the data files. Indices give fast access to data items. For example, a book database may be managed in th
Describe the difference between a one-to-many and a many-to-many relationship. Which logical data structures comprise one-to-many and which comprise many-to-many relationship?
explain multi key file organisation
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