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2009-12-20 9:33 AM SQL Nerds: Question about selecting based on column aliases Consider a table with a Title column and a Units column where the Units is the number of sales of a particular Title. There are more columns like a date and such. I would like to select the total number of sales for each Title: select distinct(Title), sum(Units) from my_table group by Title order by Title; That's easy enough. The part that is giving me trouble is that I would like to combine that data into a single column (or third column as necessary). I would essentially like to produce a "Title sum(Units)" similar to the third column in this query: select distinct(Title) as myTitle, sum(Units) as totalSales, concat(myTitle, ' ', totalSales) as combinedLabel from my_table group by Title order by Title; However, you can't reference column aliases when doing these kinds of things, so I'm at a loss. Any suggestions? Read/Post Comments (5) Previous Entry :: Next Entry Back to Top |
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