The purpose of concurrency control is to ensure that one users work does not inappropriately influence another user’s work. In some cases, these measures ensure that a user gets the…
What are the issues in the normalization vs.. Performance trade-off? Discuss. Your essay should (1 ) define and describe the characteristics of normalization, (2) define and describe the characteristics of…
It standalone data so It doesn’t need to be link with anything. (peg. 15) 4. DB’S Is a collection of programs that manages the database structure and controls access to…
The essay will be introduced by describing the user groups, organisation and technology used for the database system in UEL. The first section deals with the introduction of the case…
The hot debated topic in the informative age is computer crime. These crimes are committed with the help of computers which wreak havoc and completely paralyse the economy. These crimes…
Within large organisations data often gets fragmented and isolated within different departments, making it almost impossible to make well informed decisions. Data warehouses are used to store operational and transaction…
In today’s world where Information Technology is an integral part of the vast majority of organisations, security is a major issue that must be addressed. Organisations cannot ignore the fact…
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