From the monthly archives: November 2006
之前，我还真没想过用rownum来提高性能。至于用游标循环，倒是很简单。Avoid COUNT(*) Unless Count is RequiredConsider the following requirement:Get the ID for the company which matches specified name.If no match, display error.If more than one match, show list.If single match, return…
继周一300多人滞留在公交站以后（当然，我还是挤上去了），周二和周三简直通畅得不行，昨天上班居然还有三分之二的座位是空的，今天上班本以为要迟到，结果车上虽然坐满了，但是路上居然没几辆车~汗啊 …
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