SQL ARCHITECTURESQL ARCHITECTURE

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SQL ARCHITECTURE   MS SQL Server is a client-server architecture. MS SQL Server process starts with the client application sending a request. The SQL Server accepts, processes and replies to the request with processed data. Let’s discuss in detail the entire architecture shown above.   Before we proceed , Let

MAPREDUCEMAPREDUCE

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What is MapReduce? MapReduce is the processing layer of Hadoop. MapReduce programming model is designed for processing large volumes of data in parallel by dividing the work into a set of independent tasks.You need to put business logic in the way MapReduce works and rest things will be taken care

ETL vs ELTETL vs ELT

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Modern DataWarehousing is moving towards ELT ELT (Extract, Load, Transform) is variations of ETL (Extract, Transform, Load). With ELT data transformations occur once data is loaded to a destination(Data Lake or Datawarehouse) . With the advancements of cloud technologies, like Azure Data Factory, Talend , the use of ELT has seen

HADOOP HDFSHADOOP HDFS

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Before Starting this make sure you have gone through the basic of BigData tutorial. What is Hadoop? Hadoop is an open-source software framework for storing data and running applications on clusters of commodity hardware. The Hadoop framework application works in an environment that provides distributed storage and computation across clusters

BIG DATA CONCEPTBIG DATA CONCEPT

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BIG DATA  What is Big Data? Big Data is also data but with a huge size. Big Data is a term used to describe a collection of data that is huge in volume and yet growing exponentially with time. In short such data is so large and complex that none