beckjoh Posted November 13, 2010 Share Posted November 13, 2010 I am trying to export column names and data from a mysql table into a csv file. I can do that just fine, however sometimes (if no data is present) one or more of my columns will have zeros placed into the rows. This is how I programmed it to work. However, now I want to export only the columns that do not have the zeros. In other words, I want to only export the columns and data that are valid. Can anyone point me into the right direction. Thanks JB Quote Link to comment https://forums.phpfreaks.com/topic/218573-select-column-name-based-on-a-query/ Share on other sites More sharing options...
fenway Posted November 13, 2010 Share Posted November 13, 2010 I'm not sure I follow -- just limit your export. Quote Link to comment https://forums.phpfreaks.com/topic/218573-select-column-name-based-on-a-query/#findComment-1133816 Share on other sites More sharing options...
beckjoh Posted November 13, 2010 Author Share Posted November 13, 2010 Sorry I was not very clears. Let say I have a table like this: Column 1 | Column 2 | Column 3 89 0 99 88 0 98 76 0 98 Then I would like the csv file to look like this: Column 1 | Column 3 89 99 88 98 76 98 Thanks Quote Link to comment https://forums.phpfreaks.com/topic/218573-select-column-name-based-on-a-query/#findComment-1133885 Share on other sites More sharing options...
fenway Posted November 15, 2010 Share Posted November 15, 2010 You'll need to check the value for Col2 across all rows before you write the CSV. Quote Link to comment https://forums.phpfreaks.com/topic/218573-select-column-name-based-on-a-query/#findComment-1134290 Share on other sites More sharing options...
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