kyle HaileyAug 28, 20132 min readCURSOR_SHARING : a picture is worth a 1000 wordsAnyone who has been around Oracle performance over the years knows the grief that hard parsing SQL queries can cause on highly concurrent...
kyle HaileyAug 22, 20132 min readSQL joins visualized in a surprising waySaw a good posting on SQL joins today that echoes a classic image of SQL joins: I loved this graphic when I first saw it. Seeing the...
kyle HaileyAug 20, 20134 min readFacebook Schema and PerformanceFrom the article “Facebook shares some secrets on making MySql scale” “800 million users and handling more than 60 million queries per...