How can I find a maximum between 4 columns

Let's say I have col1, col2, col3, col4 in my MDB - I need to compare and select the largest column. So far, it seems that I need to write a CASE statement. Is there another way to do this?

not that I know of.

If you need case statement, it will save you time:

-case when Table.column1 > =.

-case when ifnull (Table.column2, 'somelternatevalue') > = ifnull (Table.column3, 'somelternatevalue'), then when the case ifnull (Table.column2, 'somelternatevalue') > = ifnull (Table.column4, 'somelternatevalue') you Table.column2 of another Table.column4 end else case when ifnull (Table.column3, 'somelternatevalue') > = ifnull (Table.column4, 'somelternatevalue'), then Table.column3 Table.column4 another end

then Table.column1

on the other

-case when ifnull (Table.column2, 'somelternatevalue') > = ifnull (Table.column3, 'somelternatevalue'), then when the case ifnull (Table.column2, 'somelternatevalue') > = ifnull (Table.column4, 'somelternatevalue') you Table.column2 of another Table.column4 end else case when ifnull (Table.column3, 'somelternatevalue') > = ifnull (Table.column4, 'somelternatevalue'), then Table.column3 Table.column4 another end

end

Tags: Business Intelligence

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    Start - All Programs - Accessories - right on command prompt and choose run as administrator. Type (or copy and paste by clicking in the command prompt window and choose Paste).

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    Select disk 1

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     List of cleaners
     ================
     Active Setup Temp Folders
     Content Indexer Cleaner
     Downloaded Program Files
     Hibernation File
     Internet Cache Files
     Memory Dump Files
     Microsoft_Event_Reporting_2.0_Temp_Files
     Offline Pages Files
     Old ChkDsk Files
     Previous Installations
     Recycle Bin
     Setup Log Files
     System error memory dump files
     System error minidump files
     Temporary Files
     Temporary Setup Files
     Temporary Sync Files
     Thumbnail Cache
     Upgrade Discarded Files
     Windows Error Reporting Archive Files
     Windows Error Reporting Queue Files
     Windows Error Reporting System Archive Files
     Windows Error Reporting System Queue Files
     WLX Thumbnail Cache
    
     

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