[nycphp-talk] SQL question
Mark Armendariz
lists at enobrev.com
Mon Jul 23 16:36:08 EDT 2007
David Krings wrote:
> Rob Marscher wrote:
>> SELECT
>> s.StoryboardID
>>> FROM cupscourses c
>> LEFT JOIN cupsmodules m ON m.CourseID = c.CourseID
>> LEFT JOIN cupslessons l ON l.ModuleID = m.ModuleID
>> LEFT JOIN cupspages p ON p.LessonID = l.LessonID
>> LEFT JOIN cupsstoryboards s ON s.PageID = p.PageID
>> WHERE c.CourseID = 23
>> ORDER BY m.Module_Position, l.Lesson_Position, p.Page_Position
> Dingdingding! The left join really did the trick and I now get what I
> expect to get. So, I guess now that I got this settled I better learn
> what a left join is in case someone asks me to explain my code. :)
Sorry I didn't get back in sooner, but it looks as though Rob took care
of business.
Glad it all worked out...
Mark
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