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Give the general form of SQL query?
Select A1, A2............., An
From R1, R2..............., Rm
Where P
Company XYZ is an advertising company. It has its own website but the search facilities offered are not reliable. The company is willing to invest to acquire new machines and sof
Spanned and unspanned organisation? Spanned and unspanned organization: If records are not permited to cross block boundaries then the organisation is called unspanned record
differences between a classified catalog and a dictionary catalog
Question: (a) Discuss the difference between a composite key and a composite attribute. How would each be indicated in an E-R diagram? Support your answer with appropriate exam
external view of DBMS in healthcare department?
define normalisation and functional dependency
What are the three data anomalies that are similarly to take place as a result of data redundancy? Can data redundancy be completely eliminated in database approach? Why or why n
Normal 0 false false false EN-US X-NONE X-NONE
What is deadlock? Neither of the transaction can ever proceed with its normal implementation. This situation is known as deadlock.
Soccer player ER Diagram to Relational database schema
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