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State the Steps of Object Design
Object design is a very iterative process in which various classes, relationships among objects are added when you move from one level to other level of design.
Saving Derived Attributes to Avoid Re-computation As discussed, "redundancy means duplication of exact data". But, if multiple copies of same data are present in the system,
Fifth Normal Form (5NF) These relations still have a difficulty. While defining the 4NF we mentioned that all the attributes depend upon each other. Whereas creating the two ta
Which two tools are used to administer users for Active Directory?
what is natural join?
What are the properties in a relation ? In a relation Ordering of rows is immaterial and No two rows are identical.
What is Asterisk in SQL? Asterisk (*): In SQL, the columns for all the tables and views in the FROM clause will be displayed.
how to write tables and drow E-R diagrams for hosiptal management system and how to normalize and cardinalities?
prototype of a distributed information system for a national car part retail outlet chain.
why we fregment at all?
What are the aggregate objects in the data dictionary? Views Match codes Lock objects.
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