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What is trigger?
Triggers are statements that are executed automatically by the system as the side effect of a modification to the database.
QUESTION (a) Using an appropriate example, explain what is a recursive function? (b) Explain in detail the C++ function given below. void search2(int list[],int n,int ele
Speedup Query Processing: A query that includes data at various sites can be split into sub-queries. These sub- queries can be implemented in parallel by various sites. Such parall
Define access time. Access time is the time from when a read or write request is issued to when data transfer starts.
Describe the GRANT function and explain, how it associates to security. What kind of privileges may be granted? How are they revoked? Ans: Since more than one user can aacce
What is foreign key? A relation schema r1 derived from an ER schema may contain among its attributes the primary key of another relation schema r2.this attribute is known as a
What are the requirements to ensure the objectives of file management principle is realized?
What is the aim of object design The aim of object design is to identify object which the system contains and the interactions among them. The system implements specification
A student entity type has the following attributes,name..
Have database built but having problems with some questions that go with the database
In an E-R diagram an entity set is represent by? In an E-R digram entity set is represted by rectangle.
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