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What is a database? Database - Basically in simple terms A database is a collection of inter related data and/or information stored so which it is available to several users
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Write short notes on relational model The relational model uses a collection of tables to show both data and the relationships between those data. The relational mo
What are the technique to define a schema completely ? A schema is completely define by DDL and DML query language.
What are the two types of indices? The two types of indices are:- A) Dense index B) Sparse index
In the architecture of a database system which external level used? In the architecture of a database system view external level used.
1. Create a subroutine that does the remote blast on the file protein.fa. 2. Pass that returned files from the blast to another subroutine that parses the output and sends it to
10A.53 Code an Oracle Database trigger to enforce the constraint that an employee can never change his or her department. 10A.54 Code an Oracle Database trigger to allow the
Q.1 Briefly discuss the different layers of ANSI SPARC architecture. Ans: The three layers of ANSI SPARC architecture are like this: 1. Internal view is at the lowest leve
Describe the various types of Online Analytical Processing (OLAP) tools and briefly discuss how the support common analytical operations.
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