Excel used to be the poor schmuck’s database, with spreadsheets that just sort of sat there. You could create something more sophisticated with LOOKUP functions, but they were a huge hassle to set up.

Now we will create the relationship between tables after naming the tables. On the Data tab, click Relationships in the Data Tools group. A Manage Relationships dialog box will open. In the Manage ...

Key-value, document-oriented, column family, graph, relational… Today we seem to have as many kinds of databases as there are kinds of data. While this may make choosing a database harder, it makes ...