Publisher's Synopsis
Learn SQL the easy wayStart directly now and dive into the world of databases and SQL. With this book you'll learn all the necessary basics:
- Database theory
- Create and alter database structures
- Insert, edit and delete data
- Create easy queries (calculations, filter, sorting, functions)
- Query multiple tables (Cross product, Inner joins, Outer joins)
- Grouping and aggregation
- Sub-queries & Set operations
- etc.
