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Company XYZ is an advertising company. It has its own website but the search facilities offered are not reliable. The company is willing to invest to acquire new machines and sof
gyan gurukul is a software company that provides software related solution.
PART MARKING: We will only mark TWO of the four questions below but you must submit answers to all four. We will choose the questions we mark randomly and we will supply you with
What is difference between TRUNCATE and DELETE? - Truncate can't be rolled back whereas Delete can be. - Truncate keeps the lock on table whereas Delete keeps the lock on ea
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
Briefly explain each of the following database terms. Use no more than 2-3 lines for each term. 1. DBMS 2. Update Anomaly 3. Alias (referring to tables in SQL queries)
Creating views with Read only option : In the view definition this option is used to make sure that no DML operations can be done on the view.
Define Database layer? The database layer defines the data formats used in the database.
Critically explained the benefits and limitations of different database technologies with proper examples
What subschema expresses ? A subschema expresses the external view. (External schemas are called also called as subschemas)
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