databases

EveryBlock partners with Charlotte libraries

EveryBlock, the Django-powered hyperlocal news and data site, has included feeds of items recently added to the Public Library of Charlotte and Mecklenburg County online catalog. Mecklenburg county (North Carolina) residents can find out about the newest books and DVDs added to the more than 20 branches in that library system. This site, launched in [...]

Finding hard-deleted parent records

While doing further development work today on the customer service module for our Grails-based web site administration tool, I encountered hibernate object retrieval failure exceptions when trying to access the Show views for some of our users. The console indicated these exceptions are due to rows referencing non-existent identifiers, or foreign keys. A look into [...]

Our new e-commerce schema released

Our redesigned web site launched late last night, which includes an entirely new inverted e-commerce application. Our original site was built upon a hybrid e-commerce framework (part in-house Java, and part open source PHP-based osCommerce), implemented purely for expediency’s sake to make our holiday shopping season 2007 launch date. However, this temporary solution quickly proved [...]

Database migration challenges

I’ve spent most of this past month at work investigating and rectifying some of the challenges encountered during our big database migration this year. We had to launch the initial site so fast that its database architecture did not ever really meet our business needs, or satisfy my personal and professional data integrity standards. Now [...]

The SQL queen

Yes, that’s me now… the SQL Queen! I pretty much live, breath, eat, and sleep in SQL code now, thanks to the web developer job. I’ve always been a database nut. I love using them and building them. Searchable full-text databases are what made me decide to become a librarian. When i first went away [...]

Posting calendar events on your web sites

I’m in the midst of rebuilding the web site for the Orange County Heritage Coordinating Council, a non-profit local history organization on which I serve. I wanted to include a calendar of HCC events, as well as all Orange County local history events… but I didn’t want to have to compile and enter this all [...]

NYT to offer free archives access

The Associated Press reports today that The New York Times will begin offering free access to portions of its online archives beginning this Wednesday, September 19th. Effective midnight on Tuesday, NYT will do away with if fee-based subscription program and allow free access to NYT articles from the last 20 years (1987 – present), as [...]