Login | Register   
RSS Feed
Download our iPhone app
Browse DevX
Sign up for e-mail newsletters from DevX

By submitting your information, you agree that devx.com may send you DevX offers via email, phone and text message, as well as email offers about other products and services that DevX believes may be of interest to you. DevX will process your information in accordance with the Quinstreet Privacy Policy.


More articles by Patricia E. O' Connor

Author Bio
Patricia E. O' Connor is an Associate Computer Programmer Analyst for the State of New York—Office of Temporary and Disability Assistance. She has experience developing, maintaining, and producing reports for hierarchical and relational databases on mainframes and servers since 1978.
For Database Development Zone | September 23, 2003
Associating tables in SQL is usually a breeze. But what happens when you find yourself looking at the completely wrong set of records and you don't know why? Find out how correctly applying joins can help you understand and avoid these mysterious data returns.
We have made updates to our Privacy Policy to reflect the implementation of the General Data Protection Regulation.
Thanks for your registration, follow us on our social networks to keep up-to-date