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What is called query processing?
Query processing refers to the range of activities included in extracting data from a database.
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
for the following business rules . Identify all entities, attributes, relationships, primary keys, cardinalities and constraints where appropriate 3. (9) An art museum owns a larg
Describe in brief about DBMS ?
complete assignment on the above title.
Demonstrate the Design of associations During object design phase we must design a strategy to implement associations. Association may be unidirectional or bi-directional. Wha
What is recursive closure? Why is it not possible to describe this operation in relational algebra? Recursive closure is applied to recursive relationship. An instance of rec
What is called as an N-way merge? The merge operation is a generalization of the two-way merge used by the standard in-memory sort-merge algorithm. It merges N runs, so it is k
how to make an e r diagram?
Why does a DBMS query language is designed? A DBMS query language is designed to support end users who use English-like commands. support in the development of complex applicat
Database Administrator One of the main perpose for having the database management system is to have control of both data or programs accessing that data. The person having li
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