Relational Databases
About the Lecture
The lecture Relational Databases by Martin Holzke is from the course SQL Database for Beginners. It contains the following chapters:
- Introduction - Relational Database
- Relationships
- Database Constraints
- Primary Keys
Author of lecture Relational Databases
Martin Holzke
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Excerpts from the accompanying material
... data details kept in the table, for example, the attributes of a person. Each table has a number of records/rows, each representing one data item, for example, one person. i v. Relations structure a database in a set of related tables to avoid redundancies. 2) Recap the purpose of databases in the context of application development. Your answer should include: i. A relational database allows efficient storage of data. ...
