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What is an index? An index is a structure that helps to place desired records of a relation quickly, without probing all records.
Which language used in application programs to request data from the DBMS is referred? Language which is used in application program is DML to request data from the DBMS is ref
What is conceptual schema? The schemas at the view level are known as subschema that describe dissimilar views of the database.
Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
Use Delegation to Share Implementation The delegation " Delegation comprises of catching an operation on one object and sending it to other object which is part, or related to
If the deletion violates referential integrity constraint, then three alternatives are available: Default option: - refuse the deletion. It is the job of the DBMS to describ
Question 1 What are the advantages of DBMS approach in managing data? Question 2 What are the services provided by a database system Question 3 List and briefly describe
discuss the array implementation of a stack.
explain in detail about time stamp orderting/
Whenever the LIMIT clause will be used? LIMIT is used for the following kinds of problems: 1) Answering questions about first or last and largest or smallest 2) Splitting
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