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Loyal Fan
Joined: Jul 2000
Posts: 1,668
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SQL query homework... help me out?
Hi [img]smilies/smile.gif[/img]
I have the SQL code to a pretty simple query... and I need to write down exactly what it does. The thing is, I don't have ANY knowledge of SQL.. I mean I can perform simple queries but I've never learnt the programming behind it. This is just one question from a bigger assignment.. but I can't figure it out. Who can read this for me, and type up what it means? SELECT [findadmin checked].pitnr, [findadmin checked].roomnr, [findadmin checked].unitnr, [findadmin checked].vlaknr, [findadmin checked].findnr, [findadmin checked].remarks, [findadmin checked].double FROM [findadmin checked] WHERE ((([findadmin checked].pitnr) In (SELECT [pitnr] FROM [findadmin checked] As Tmp GROUP BY [pitnr],[roomnr],[unitnr],[vlaknr],[findnr],[remarks] HAVING Count(*)>1 And [roomnr] = [findadmin checked].[roomnr] And [unitnr] = [findadmin checked].[unitnr] And [vlaknr] = [findadmin checked].[vlaknr] And [findnr] = [findadmin checked].[findnr] And [remarks] = [findadmin checked].[remarks]))) ORDER BY [findadmin checked].pitnr, [findadmin checked].roomnr, [findadmin checked].unitnr, [findadmin checked].vlaknr, [findadmin checked].findnr, [findadmin checked].remarks; Thanks so much in advance! __________________
Passionately trusting (-(\)-)
Hanson Live Electric Europe 2005 ~ Absolutely blown away! ~ London/Birmingham/Cologne/Amsterdam 22 Apr 07: The Walk, London |
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#2 | |||
Total Fan
Joined: Oct 1999
Posts: 7,812
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Select = choosing columns of data
From = table that columns are located in Where = criteria to determine which rows will be shown Order by = order they are displayed in (heirarchy) __________________
"Perception is reality." unknown
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