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

Microsoft Excel 2010 can convert a worksheet to a data table to help you quickly analyze your related data in formatted rows and columns. When you need to expand the table layout, apply the Home ...

Learn how to add a calculated column in Microsoft Power BI to enrich your data and provide easier insights with this guide.

Notes High Sierra: How to add a column to a table Click anywhere in the column next to where you want the new column to appear. It can be to the left or right of where you want the new column.