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Write a query to define tables students and teachers as sub tables of people? Create table students of student under people Create table teachers of teacher under people
Define DBA database administrator? DBA : A database administrator (DBA) is a person who is responsible for the environmental aspects of a database. In common, these involves:
What are the two types of blocks in the fixed -length representation? Define them. Anchor block: Have the first record of a chain. Overflow block: Have the records other tha
3 assignments combined in 1
the of super market system done in database
What is the use of group by clause? Group by clause is used to be relevant aggregate functions to a set of tuples. The attributes given in the group by clause are used to shape
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
Economics: It is now usually accepted that it costs less to make a system of smaller computers with the equivalent power of a one large computer. It is more cost-effective to get s
assume we have the following apllicationthat model sccer team the games they play and the players inv each teamin the design we want to capture
Identify the need and use of data control through problem solving, illustration
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