Re: [firebird-support] Select Distinct Column Pairs

2014-03-31 Thread Jack Cane
Thank you Paul. Best, jwc On Mar 30, 2014, at 9:52 PM, Paul Vinkenoog p...@vinkenoog.nl wrote: select distinct col1, col2 from table

[firebird-support] Select Distinct Column Pairs

2014-03-30 Thread Jack Cane
One of my tables has about 140 distinct values in one column and 70 in another column. would like to design a query that selects distinct pairs of values, so that each pair is unique. If that is possible, would one of you please give me an example. Best, jwc

Re: [firebird-support] Select Distinct Column Pairs

2014-03-30 Thread Robert martin

Re: [firebird-support] Select Distinct Column Pairs

2014-03-30 Thread Paul Vinkenoog
Jack Kane wrote, One of my tables has about 140 distinct values in one column and 70 in another column. would like to design a query that selects distinct pairs of values, so that each pair is unique. If that is possible, would one of you please give me an example. select distinct col1,