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Enumerate or state the steps in creating a relevant database of a shop.
What are the properties in a relation ? In a relation Ordering of rows is immaterial and No two rows are identical.
Mention the several levels in security measures. A) Database system B) Operating system C) Network D) Physical Human
A basic model of Database Access Control Models of database access control have grown out of previous work on protection in operating systems. Let us talk about one simple mode
what factors might influence a company to outsource its IT infrascture.
Explain the use of constraints in functional model with suitable example. A constraint shows relationship between two objects at same time, or among various values of the sam
does tables are called relations
The External or View Level The external or view level is the highest level of abstraction of database. It gives a window on the conceptual view, which permits the user to see
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
Create Student DB and execute Insert query? STUDENT (name, student#, class, major) COURSE (course name, course#, credit hours, department) SECTION (section identifier, course
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