Tag: Database Management

Tag: Database Management

How to Safely Store your Data in the Cloud make money online
July 18, 2018 Technology IT Support KCH Jobs

How to Safely Store your Data in the Cloud What exactly is the cloud? It is basically the collection of  computers on the internet that companies are using to offer their services. One cloud service

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Multiplexing techniques
April 12, 2015 Technology IT Support KCH Jobs

12. Describe the Multiplexing techniques for digital signal transmission.     Multiplexing is a technology to transfer digital or analog data in daily use devices like telephone and television. Here, we discuss the various multiplexing

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Explain any three aggregate functions with examples
April 12, 2015 Technology IT Support KCH Jobs

Explain any three aggregate functions with examples.   Aggregate Functions are keywords in SQL used to manipulate values within columns for output purposes. A function is a command always used in conjunction with a column

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Explain embedded SQL
April 12, 2015 Technology IT Support KCH Jobs

Explain embedded SQL.   Embedded SQL is a method of inserting inline SQL statements or queries into the code of a programming language, which is known as a host language.    Because the host language

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Explain Database architecture
April 12, 2015 Technology IT Support KCH Jobs

Explain Database architecture   There are following three levels or layers of DBMS architecture:   • External Level   •Conceptual Level   • Internal Level   Objective of the Three Level Architecture   The objective

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Explain ACID properties.
March 9, 2015 Technology IT Support KCH Jobs

Explain ACID properties   Explain ACID properties.    ACID (Atomicity, Consistency, Isolation, Durability) is a set of properties that guarantee that database transactions are processed reliably. In the context of databases, a single logical operation

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Explain normalization in Database
March 9, 2015 Technology IT Support KCH Jobs

Explain normalization.       Explain normalization.   In creating a database, normalization is the process of organizing it into tables in such a way that the results of using the database are always unambiguous

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Define XML and explain the structure of XML
March 9, 2015 Technology IT Support KCH Jobs

Define XML and explain the structure of XML.       Define XML and explain the structure of XML.     XML stands for extensible markup language. XML was developed around 1996 and is a

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Explain Network and Relational data models
March 9, 2015 Technology IT Support KCH Jobs

7. Explain Network and Relational data models.   Explain Network and Relational data models   The network model is a database model conceived as a flexible way of representing objects and their relationships. Its distinguishing

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Define deadlock with example
March 9, 2015 Technology IT Support KCH Jobs

6. Define deadlock with example.   Define deadlock with example In a database, a deadlock is a situation that occurs when two or more different database sessions have some data locked, and each database session

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