How to Create a Database for Employees Weekly Production. Companies use database programs for many different purposes, from keeping track of inventory to ordering supplies.

Creating a new table from query results can help you build a database of your clients, employees, expenses and other business details by allowing you to select certain columns from existing tables.

SQL lets you use one command to quickly create a new table containing a subset of records from a larger table while working in Access. Sound complicated? It's not, as Mary Ann Richardson shows us.

I'm thinking I need to create some kind of employee_history table, that shows from what date they first worked for that supervisor, to the end date when they stopped working for that supervisor.