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What is object containment?
References among objects can be used to model dissimilar real-world concepts.
What are the various states through which a transaction passes through in its lifetime? Briefly discuss all the events that causes transition from one state to another. Ans:
Write a query that display ename annual salary and comm from emp table
What is known as a search key? An attribute or set of attributes used to look up records in a file is known as a search key.
what is attribute is attribute inheritance in dbms?
average response time?
Objectives Define the terms RECOVERY and INTEGRITY; Define Recovery Techniques; Explain Error and Error detection techniques, and Define types of Authorisation.
Explain Relational model and their use in DBMS? Relational Model - The relational model was first introduced through E.F. Codd of the IBM Research in the year of 1970. The mode
Benefits of Hashed file Organisation 1. Insertion or search on hash-key is quick. 2. Best if equality search is required on hash-key. Drawbacks of Hashed file
Hello.I have database access assignment which consist of creation Form, Subform, Calculation, Macros
HOW MANY TYPES OF VIEWS
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