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cardnality ratio for humanresource mangement system
Databases and data warehouses both are databases and both contains number of rows and columns of tables containing data. Data warehouse is really different from databases because d
FDs in Entities : Student entity : Enrolment number → Student name, Address Course Entity :
What do you mean by atomicity and aggregation? Atomicity : Either all actions are carried out or none are. Users should not have to worry about the effect of incomplete trans
In which relational modes, cardinality is termed? Answer : Cardinality is termed in a number of tuples relational modes.
What is Information System?
Question: The following relational database schema corresponds to a part of a database used by the Registry Department of a university. DEPARTMENT (d#, d-name, head-of-dept)
What are the two approaches to store relations in distributed database? a) Replication b) Fragmentation
discuss the array implementation of a stack.
State the Design of Associations Before designing associations, it is essential to know the way they are used. For this, analysis of association traversals is required. It is
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