I\'m looking to select just the latest records of a table based on date, but only one one Distinct listing of each of the urls. The table structure is like this;
This is actually pretty easy to do using simple aggregation, like so:
select URL, max(DateVisited) from group by URL 0 讨论(0) 查看其它2个回答 发布评论: 提交评论 加载中... 验证码 看不清? 提交回复 热议问题