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Can we delete data element, which is being used by table fields. No we cant delete data element.
Question 1: Define the term business intelligence tools? Briefly explain how the data from one end gets transformed into information at the other end? Definition Exp
Explain the systems development life cycle. This is the traditional method to develop, maintain, and replace information systems that contains the project identification and se
Representing complex relationship among data A database may contain varieties of data interrelated to each other in numerous ways. A DBMS must have the capability to represent
Which method of access uses key transformation? A Hash method of access uses key transformation.
What is called query processing? Query processing refers to the range of activities included in extracting data from a database.
With the linear commit protocol, sites are connected in a chain, and the subtransaction at the left-hand end of the chain initiates the protocol. Propose a crash recovery protocol
Explain What is Relation? A database relation is a predefined row or column format for storing information in a relational database. Relations are equal to tables.
a project based on normalization with first, second and third normalization. There need to be a diagram also
Explain the Role of a database administrator a. Defining the Schema The DBA describes the schema which consists of the structure of the data in the application. The DBA
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