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In my current day job I’m doing a lot of work against an Oracle back-end and I’ve just come across a situation where I need to do some string aggregation. Effectively I needed to turn this:
Parent
Child
Charles
William
Charles
Harry
Anne
Peter
Anne
Zara
Andrew
Beatrice
Andrew
Eugenie
into ...
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Following a few requests, here are some sites you may find useful for supporting your SQL learning:
General
http://www.stickyminds.com/
http://www.thefreecountry.com/documentation/onlinesql.shtml (free online tutorials)
T-SQL
http://sqlcourse.com/ (free online tutorial)
http://www.w3schools.com/sql/default.asp (free online ...
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Hi, following on from my previous two posts about Analytic Functions, and specifically about the lack of a T-SQL equivalent to the LAG and LEAD functions I demonstrated, there is a SQL Server feedback vote currently active which you can participate in if you are interested in seeing these functions incorporated into a future update.
The vote can ...
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