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Determine the language that needs a user to specify the data to be retrieved with no specifying exactly how to get it is Ans: Non-Procedural DML
Can a filed occur in several field groups. Yes. But it leads to redundant data redundancy.
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 managem
How persistent programming languages differ from traditional programming languages? Database languages vary from traditional programming languages in that they directly manipul
Mappings between Levels and Data Independence The 3 levels of abstraction in the database do not exist separately of each other. There must be some correspondence, or mapping
What is the full form of ODBC ? ODBC stands for Open Database Connectivity.
What is an ERD?
Explain the challenges before an E-business management.
What is a SELECT operation? The select operation selects tuples that please a given predicate. We use the lowercase letter σ to denote selection.
What is Oracle databse structure? Oracle database structure: The relational model has three main aspects: Structures: Structures are well-defined objects which store th
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