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What is the most significant feature that does not directly map into programming language structures? Why? Association, since there are complex types of association, like as qu
Define the terms 1) physical schema 2) logical schema. Physical schema: The physical schema explains the database design at the physical level, which is the lowest level of abs
You are managing the following database system: • DBMS: Oracle 11g • OS: Sun Solaris • System architecture: Web-based application using ASP.Net • Purpose of Server: HR manage
Saving Derived Attributes to Avoid Re-computation Data that is derived from other data should be stored in the computed form to avoid re-computation. For this, we could define
(a) Why did SAP introduce the extended star schema?
Using SQL create a view RS for the relations R and S. The view consists of the columns A and D renamed as X and Y in that order. Insert a tuple into it. Show the contents of t
Process of normalization is the integral part of designing a database. Justify this statement with suitable database design
Soccer player ER Diagram to Relational database schema
Give some encryption techniques? A) DES B) AES C) Public key encryption
What are the situations while DBMS should not be used? DBMS should not be used in situations like: (i) No need of security. (ii) Not difficulty to access the data (iii) N
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