A Query is a tool that retrieves data from a single table or multiple tables; it is the most powerful tool to analyze your data in Microsoft Access; Basically, a Query is just a question presented ...

Analyze database contents using basic, intermediate and advanced SQL statement syntax and usage. Demonstrate capability to query data from multiple tables using SQL JOINS. Create and modify database ...

Learn how to import, clean, and transform external data in Excel using Power Query. Simplify workflows and master data ...

Then, you will create an outer join that combines this data with data from another table to compute the gross monthly pay for employees who have taken leave. Creating a Query View You can create an ...