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Data Warehouses are used to maintain and manage the historical information. Data Warehouses contains the sensitive information such as financial records, customer's values etc. That information is considered to be very important and private. Therefore, it is necessary to secure the data from unauthorized accesses. Considering the importance of data security many data security models have been introduced in past years. Security models are used to implement data security from the early stages of Data Warehouse. These models are not suitable for existing Data Warehouses. Also, these models have...

"Good Governance" is not only the most burning issue for developing countries, but, also for developed countries, every country want to achieve it. On the other hand, Inflation is one of the key issue of any country. Author attempt to build a relationship between the both factors by using World Governance Indicators and Inflation of related country. By using Good Governance as a tool it is to be founded that any economy is able to control, somewhat, inflation.

PDAs these days have gotten to be image of freedom - for our childhood that cellular telephone helps them to add to their own dialect and social gatherings far from according to their guardians. It has gotten to be Status Symbol or what individuals say Fashion statement. Youths have been utilizing PDAs to shape companionships and social gatherings far from their families, feeling that these telephones give them protection that they would not generally have. As phone utilization turns out to be significantly more far reaching, correspondence in the middle of folks and their children may turn...