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what is check point in database management system
Views in relational algebra: 1. Basic expression contains either a) A relation in the database. b) A constant relation. 2. General expressions are madde out of sma
Explain forms based and graphical interface? Forms based and graphical interface: graphical user interface (GUI) is a kind of user interface which permits people to interact
Difference between Operating System and Database Security Security within the operating system can be executed at various levels ranging from passwords for access to system, t
Determine Which is not a consequence of concurrent operations? Ans: Update anomaly.
Create an entity relationship diagram, Database Management System
Explain the term - Control as Concurrent Tasks As we know, any object can be implemented as a task in programming language or operating system. This is the most general approa
gyan gurukul is a software company that provides software related solution.
Define identify relationship? Identifying relationship: An identifying relationship means in which the child table cannot be uniquely recognize without the parent. For exampl
Before we talk about the relational model in more detail, let us first define some very basic terms used in this model. Tuple Every row in a table shows a record and is cal
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