Database Management System (DBMS)

DBMS

•      Database is a structured way to store data in logically organized tables that are interrelated

4  Helps to optimize the storage and retrieval of data

•      DBMS controls the creation, maintenance, and use of databases

4  Processes an application’s request for data

4  Instructs the OS to retrieve the appropriate data from storage

                       •      Popular DBMS examples are MySQL, Oracle RDBMS, SQL Server, etc.

Evolution of Storage Architecture

Evolution of Storage Architecture

Big Data

Definition :

                   It refers to data sets whose sizes are beyond the ability of commonly used software tools to capture, store, manage, and process within acceptable time limits.

• Includes both structured and unstructured data generated by variety of sources
• Big data analysis in real time requires new techniques and tools that provide:

Ø High performance

Ø Massively parallel processing (MPP) data platforms

Ø Advanced analytics

Big data analytics provide an opportunity to translate large volumes of data into right decisions

Types of Data

Data can be classified as:

Ø Structured

Ø Unstructured

Majority of data being created is unstructured

Types of Data

What is Data?

It is a collection of raw facts from which conclusions may be drawn.

•      Data is converted into more convenient form − digital data
•      Factors for digital data growth are:

Ø  Increase in data-processing capabilities

Ø  Lower cost of digital storage

Ø  Affordable and faster communication technology

Ø  Proliferation of applications and smart devices

It Might be about Best Horizontal Geyser in India kind of topics

Why Information Storage and Management?

•Information is the knowledge derived from data

•Growth of digital information has resulted in information explosion

•We live in an on-command, on-demand world

Ø We need information when and where required

•Increasing dependency on fast and reliable access to information

•Businesses seek to store, protect, optimize, and leverage the information

Ø To gain competitive advantage

Ø To derive new business opportunity