Starting September I’m leaving MySQL to partner with Peter on practice as well as work with him on some Web projects. I really enjoyed working under Peter’s guidance while working for MySQL and it is great we now can work together as a partners. I thanks MySQL for two great years I had. I also [...]
Even minor upgrades are not always safe
September 4, 2006 By 5 Comments
I already wrote couple of weeks ago I keep most of my systems on MySQL 4.1 still as they will not benefit from MySQL 5.0 features anyway while I do not want to likely loose a bit of performance and possibly deal with new bugs and changes introduced in MySQL 5.0 (You never know where [...]
GROUP_CONCAT useful GROUP BY extension
September 4, 2006 By 41 Comments
MySQL has useful extention to the GROUP BY operation: function GROUP_CONCAT: GROUP_CONCAT(expr) – This function returns a string result with the concatenated non-NULL values from a group. Where it can be useful?
