Microsoft
Microsoft: Relationships Between Tables in a Data Model
Add more power to your data analysis by creating relationships among different tables. A relationship is a connection between two tables that contain data: one column in each table is the basis for the relationship. To see why...
Science Buddies
Science Buddies: Data Analysis for Advanced Science Projects
The importance of data analysis in science projects is explained. Describes common mistakes young scientists make. The article then discusses how to find out what the standard methods of data analysis are for the type of research you...
Khan Academy
Khan Academy: Go Beyond the Hour
Continue learning the basics of using SQL to create tables, insert data, query data, and aggregate that data.