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SQL for Marketers: Dominate Data Analytics, Data Science, and Big Data

This is an annoucement along with free and discount coupons for my new course, SQL for Marketers: Dominate data analytics, data science, and big...

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Pig Error -> ERROR 1070: Could not resolve count using imports

Or: ERROR 1070: Could not resolve sum using imports COUNT() and SUM() are case sensitive, you need to capitalize...

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How to kill a hadoop job

Hadoop job -list List running hadoop jobs and their job ids. Hadoop job –kill...