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What is Relational DBMS
This is our subject of study. A DBMS is relational if the data is organized into relations, that is, tables. In RDBMS, all data are kept in the well-known row-column format.
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
Ask questioYou are the database administrator in a university. You have been tasked to come up with a new database for the University. Using the stages in Database Life Cycle come
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
please i request for your assistance in developing a case-based online phone repair
what is primary key
recovey techniques based on deferred update and immediate update
what do you mean by primary key constraint?
The Maximum no of key fields that can be used in a header is?? 50
1. Determine that the Checkpoints are a part of Ans: Checkpoints are a part of Recovery measures
Write short notes on tuple relational calculus. The tuple relational calculation is anon procedural query language. It defines the desired information without giving a particul
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