Caching duplicated rows count for specific column values in MySQL

Mysql 17 Dec 2018 498

Learn how to equally distribute values of your table contents. Count how many duplicates do you have based of specified column value and by `GROUP BY` clause.
Filter the new results and paste them into new statistical database table to reducing further counting.

"Many times we need to get a statistical distribution of values in a database table. Say you have a e-commerce shoe store having a product table with the following fields and values. As this is only an..."

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