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SQL Hacks Andrew Cumming, Gordon Russell
Publisher: O'Reilly Media

Another hack at same problem: SQL: selecting top N records per group, another solution · Facebook · Twitter · LinkedIn · Google +1 · Email · Print; More. Here's my first tutorial on website hacking using SQL Injection attack with easy and simple steps. True said that there are cases when it becomes inevitable to run SQL. A while back I presented(*) an SQL trick to present with non-aggregated column on a GROUP BY query, without use of subquery or derived tables. I was reading a forum post from a while back, but it was in german so it was extremely poorly translated by google, and made pretty much no sense, it's. Databases have been around for many years, and consequentially many many books have been written about them. SQL is the de facto method of accessing relational data within databases. SQL Hacks by Andrew Cumming and Gordon Russell. (Originally published: 3 June 2008). SQL: selecting top N records per group. Whenever I work with WordPress and needed SQL hacks, have found this article very helpful. Wordpress SQL Injection Hacks : Another Special Post images (65×123) there are Million of sites which hosted on wordpress. Based on a similar concept, combined with string walking, I now present a query which selects top-n records for each group, .. If you live in a community that uses traffic cameras, then you know how easy it can be for a lapse in judgment behind the wheel to become a traffic ticket in your mailbox.