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In which form of relational database developer refers to a record?In a tuple form of relational database developer refers to a record.
Views A view is like a window by which data from tables can be changed or viewed. The table on which a view is based is known as Base table. The view is stored as a SELECT stat
Show a centralised schema to support the operation of the system you have chosen, including in particular: the product catalogue; the outlets and respective stocks; customer record
Question 1 Explain ER model Question 2 What are the characteristics of a computer provided information? Question 3 What are facts and guidelines to be considered when se
Problem: (a) Given the following relation: Stats(Name,Sex,Children, Occupation, Salary, Tax, Audits) Write SQL code to define the following security constraints: (i) User
case study
Some disadvantages of File Oriented System ?
what is the need of a log in dbms
List the types of authorization. A) Read authorization B) Write authorization C) Update authorization D) Drop authorization
Define identify relationship? Identifying relationship: An identifying relationship means in which the child table cannot be uniquely recognize without the parent. For exampl
explain the steps for reduction of er model into relational model?
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