Impala/Hive SQL Pivot Example This example describes how Impala SQL can be used to pivot columns to rows and vice versa. Most relational databases such as Oracle and MS SQL provide some form of built ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

This guide describes how to reorder multiple columns in Power Query with Drag & Drop, without having to move each column individually.