ACTE is known to provide the Best Database Administrator Training in Madurai Databases are the collection of files which are interconnected. Databases at different servers may not be of same type , i.e. databases may be heterogeneous. Basically , database testing is a layered process. Database systems usually consist of four layers: the user interface (UI) layer , the business layer , the data access layer and the database itself. Testing at these different layers is important for a consistent database system. Often, web software accesses the database from different backbends , i.e. they access heterogeneous databases. Database testing is one of the major testing which requires tester to expertise in checking tables, writing queries and procedures. Testing can be performed in web application or desktop and database can be used in the application like SQL or Oracle. There are many projects like banking , finance , health insurance which requires extensive database testing.
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