This paper presents a new solution for adding a new database server on an existing Oracle Multimaster data replication system. In normal conditions adding a new database server on this system we cannot insert, delete and update data during this time. So during this time the system is down and we can…

The aim of this paper is to give a big survey in enhancing the balance of the routing load and the consumption of resources using network layer metrics for the path discovery in the MAODV protocol. A ad hoc network (AD HOC NETWORKS) consists of a collection of wireless mobile nodes, which form a tem…

In this article we will analyzed the social security schemes as important elements of this system but also to the individuals. Social security schemes have been established and developed for a very important purpose, to protect individuals and their families against the attack of social risks. For t…

An ancient but quite topical even today Latin sentence says: “It is better prevent the disease than to cure it”. In a global society as today it is, the prevention of chronic diseases is of great social importance, as well as it is important in the economic point of view, since preventing chronic ki…

It was always so affecting this building, dedicated to the children of Yad Vashem. Every things goes in the dark and being traversed by a handrail, while we can see many lighted points around us in this space: the stars that remember so many missing children. There is a different set up and differen…