Essay About Centralized Model And Main Factors

What Are the Main Factors to Consider in Budgeting for an Enterprise-Wide Database System?
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What are the main factors to consider in budgeting for an enterprise-wide database system?
An enterprise-wide database system as known as a distributed database contains advantages and disadvantages. Careful planning and consideration must be taken when looking to implement a distributed database. A DDBMS allows you to disperse your database across multiple geographical locations. This brings the processing power closer to the local region. Many companies in the 70’s utilized a centralized model where the database was located on a single system. End users had a direct connection to the system where the processing was done locally. Remote locations connected through serial connections and used dumb terminals or emulations applications on the PC’s to connect to the main host. As PCs and Windows servers grew in popularity end-users demanded and required faster access to data and the ability to produce ad-hoc reports. This forced the model to move from a centralize to a decentralize environment. In the decentralize model servers and databases were locally housed and data was replicated or synced with the main database located elsewhere. This gave corporations the ability to move operations to multiple locations, closer to customers and lower operating cost in certain countries. The decentralize model contained many benefits. The speed of applications became faster