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Lossless-Join Decomposition Let us show an intuitive decomposition of a relation. We require a better basis for deciding decompositions since intuition may not always be r
What is a Linked Server? Linked Servers is a method in SQL Server by which we can add other SQL Server to a Group and query both the SQL Server dbs using T-SQL Statements. With
Determine the term- Active values An active value is that has dependent values. Every dependent value registers itself with active value that contains a set of dependent values
Introductory course and so does not require any fancy coding. I will provide a guidance document to help you in producing the solutions.
What is the used of specifying alias? Specifying alias: is used to rename column or attribute in a table.
define locking in simple language and decribed it
Define blocks? The database system resides eternally on non-volatile storage, and is into fixed-length storage units known as blocks.
What are called multilevel indices? Indices with two or more levels are known as multilevel indices.
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
How can you map NULL values to other values while display? IF( ) , IFNULL( ) keywords are used to do so. They are 'LIMIT' is used for the following kinds of problems: 1) Ans
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