How to learn SQL: These are the best online courses Structured query language (SQL) is a programming language, but it’s not just for programmers.

Many people are confused by various JOIN operations supported by SQL. Learn to master the SQL command line with this crash course in JOIN syntax.

Enhance your skillset by gaining greater expertise in Microsoft SQL Server with this e-learning resource, now available for just $19.99 (reg. $100). Prices subject to change.

Training Overview: NetCom Learning provides more than 2,700 business training courses throughout Chicago, including dozens related to SQL. The company offers everything from a two day long ...