Excel possesses formidable database powers. Creating a relational database starts with a Master table that links to subordinates called (awkwardly) Slave, Child, or Detail tables.

However, it is definitely not a relational database. In order to create a relational database, you need to combine a master spreadsheet with slave spreadsheets or simple tables.

How MongoDB’s NoSQL database is encroaching on relational database turf news analysis Jun 9, 2022 8 mins Document Databases NoSQL Databases Relational Databases ...

Designing an appropriate set of indexes can be one of the more troubling aspects of developing efficient relational database applications. Perhaps, the most important thing you can do to assure ...

A relational database is a way of organising data that can be linked based on related information. The table structures allow for efficient data management and they reduce duplication.

Relational SQL databases, which have been around since the 1980s, historically ran on mainframes or single servers—that’s all we had. If you wanted the database to handle more data and run ...

In doing this wrapping and replacing of columns and tables, many pages worth of SQL can be strung out to create an extraordinarily intricate single state­ment whenever desired. However, this practice ...