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Equi Join: A join in which the joining condition is based on equality among values in the common columns. Common columns show (redundantly) in the result table. Let us Consider th
What is System R? What are its two major subsystems? System R was intended and developed over a period of 1974-79 at IBM San Jose Research Center. It is a prototype and its pur
What is a relationship called when it is maintained between two entities? A relationship is called Binary relationship when it is maintained between two entities.
What are called multilevel indices? Indices with two or more levels are known as multilevel indices.
Define access time. Access time is the time from when a read or write request is issued to when data transfer starts.
a. Define the term "deadlock". There are four conditions that must hold before deadlock is possible. Name them. b. Outline an algorithm that detects whether there is a deadlock.
Multi-Key File Organisation In this part, we will introduce two basic file Organisation schemes that permit records to be accessed by more than one key field, therefore, allowi
Process of normalization is the integral part of designing a database. Justify this statement with suitable database design
how to implement hyrise in C plus plus
what do you understand by enhanced entity-relationship
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