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What are the storage types? The storage types are: a) Volatile storage b) Nonvolatile storage
A practice called Perfect Pets provides private health care for domestic pets throughout America. This service is provided through various clinics located in the main cities of Ame
what is bogus empowerment. And what is genuine empowerment
The basic merits of decomposition. The Advantages of Decomposition 1. Separate person can work on each subsystem. 2. A particular software engineer can specialize in a
Q. Describe how an ER schema can be represented by relation schemas and constraints arising from ER design can be mapped to constraints on a relation schema. The entity rela
Consider the following relations: S (S#, SNAME, STATUS, CITY) SP (S#, P#, QTY) P (P#, PNAME, COLOR, WEIGHT, CITY) Give an expression within SQL for each of queries b
Explain Alternate key? Alternate Key - All the candidate keys except primary key are known as alternate keys.
Modular growth: In distributed environments, it is simple to expand. Latest sites can be added to the network without affecting the operations of other sites, as they are somewhat
basic structure of xml
What is an entity relationship model? The entity relationship model is a collection of basic objects known as entities and relationship between those objects. An
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