The Five Levels Of SQL

Introduction. Hello there data enthusiasts and welcome to yet another post on SQL. Today we are gonna dive into the five levels of SQL and I promise you are gonna love it and learn. So let's ...
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What is Data warehouse?

In computing, a data warehouse (DW or DWH), also known as an enterprise data warehouse (EDW), is a system used for reporting and data analysis and is a core component of business intelligence.[1] Data...
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