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What is it ?
Explain entity integrity and referential integrity rules within relational model. Show how these are realized in SQL? Entity Integrity Rule - No primary key value could be nu
Importance Of File Organisation In Database To execute a database efficiently, there are various design tradeoffs needed. One of the most vital ones is the file Organisation. F
How do I use strap on?#
write-set(T): Each data items that are written by a transaction T
which component of DBMS can be embedded in a program? The data manipulation language (DML) is a component which is embedded in a program.
what is entity in database system?
Explain how you can define an object model of a system. A list of terms that shall be used by end users to describe state and behaviour of objects in system. Different use
What Command You Use What Day of the week were you born
Consider a table student (std_id, std_name, date_of_birth, percent_marks, dept_name). Write a QBE query to display names of Computer Science department students who have scored mo
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