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Dynamic Typing in SQL

Rockset

This impedance mismatch between dynamically typed languages and SQL's static typing has driven development away from SQL databases and towards NoSQL systems. It's easier to build apps on NoSQL systems, especially early on, before the data model stabilizes. What's Wrong with SQL's Static Typing?

SQL 40
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Big Data Timeline- Series of Big Data Evolution

ProjectPro

1998 -An open source relational database was developed by Carlo Strozzi who named it as NoSQL. However, 10 years later, NoSQL databases gained momentum with the need to process large unstructured data sets. 2013 -According to annual Digital Universe Study by EMV, 4.4x Zettabytes of data was produced by the universe in 2013.EMC

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How Big Data Analysis helped increase Walmarts Sales turnover?

ProjectPro

One petabyte is equivalent to 20 million filing cabinets; worth of text or one quadrillion bytes. ” –said Walmart’s CEO of global e-commerce in 2013. petabytes of unstructured data from 1 million customers every hour. We want to know who every person in the world is.