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Consider student (std_id, std_name, date_of_birth, phone, dept_name). Put the data for a student with student id200, name arun, birth date 1 February, 1985, phone number (01110 32818 and dept name English in the student table.
INSERT INTO student VALUES (200,'arun,''01-FEB-85','(0111)32818','English');
Describe the algorithm for updating indices for a single level index when a record is (i) Inserted (ii) deleted What will be the modification if there are multilevel in
In E-R diagram how generalization is represented? in E-R diagram generalization is represented by Triangle shape.
What is the use of keyword ISA? The use of keyword ISA is to show that a class is a specialization of another class.
Control as State within Program 1. The term control exactly means to check effect of input within a program. For illustration, in Figure, after the ATM card is inserted (a
I have to solve a problem using access
Define data model? A data model is a collection of conceptual tools for explaining data, data relationships, data semantics and consistency constraints.
There are two major types of fragmentation: Horizontal& Vertical. Horizontal fragments, as the name suggests are subsets of tuples and vertical fragments are subsets of attributes
Describe the advantage of State chart Diagram A state chart represents a state machine, emphasizing flow of control from one state to other. A state machine is a behaviour whi
difference between internal schema and external schema in DBMS
What is called query processing? Query processing refers to the range of activities included in extracting data from a database.
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