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Migration of Database

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Migration of Databases – An XML Approach

XML Database Migration is a project of migrating the existing databases into XML format. Conversion of databases to XML file format, the databases like Ms-Access, Oracle and MS-SQL, MySQL connects in the network or the oracle in the personal computer can be connected for the generation of XML code. Let us consider, user runs a firm with three companies with different database’s respectively. User planned to mingle the entire database’s of the firm in to a single database. The user wants to migrate the entire database in to a single database. Migration of a database to another database is a huge process and a complex one. In such case our project can be used as we are converting the entire …show more content…

In web, database is widely used at present. The database occupies some part of memory in the server and amount should be paid to maintain the database. The amount will depend upon the database size, and also Access and Oracle database are platform dependent. XML is platform independent. While using database, lot of problems will be arise like data corruption, huge memory spaces, and unnecessary expenses for database security.
Now a days most of the websites stores data in backend storage device. The data are stored in Oracle database or some other backend devices. These databases occupy some part of memory in the server. The site owner should be paid some amount of money to maintain that database. The amount should be vary depending upon the database size and also have a lot of problem to maintain the database. This is unnecessary expenses and waste of memory spaces. To retrieve the data from the database is very slow when we are browsing the site. These are the difficult arising to retrieve the database.

Drawbacks

There are lots of problems in the existing system. They are,
Data corruption will occur.
Requires huge memory space.
Unnecessary expenses for database security.
These databases occupy some part of memory in the server. The site owner should be paid some amount of money to maintain that database. The amount should be vary depending upon the database size and also have a lot of problem to maintain the

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