RE: MI Find duplicates in a column of MapInfo table

2000-02-24 Thread Cox, Jon W
: Wednesday, February 23, 2000 7:54 PM To: [EMAIL PROTECTED] Subject: Re: MI Find duplicates in a column of MapInfo table We have been processing large amounts of plot based development data. Often we get multiple applications for one plot, and just as you want, only one instance of each ID. The

Re: MI Find duplicates in a column of MapInfo table

2000-02-24 Thread Steve McArthur
Have you tried using the "count()" aggregate function in the sql select dialog. This will produce a query table containing a column of all unique occurances of your nominated column in the base table, a count of how many times this value/entry occurs, plus any other columns you nominate. Usi

Re: MI Find duplicates in a column of MapInfo table

2000-02-24 Thread Keith Campbell
uations I encounter. Regards, Keith > Date: Thu, 24 Feb 2000 13:54:03 +1100 > To:[EMAIL PROTECTED] > From: Peter Robinson <[EMAIL PROTECTED]> > Subject: Re: MI Find duplicates in a column of MapInfo table > We have been processing large amou

Re: MI Find duplicates in a column of MapInfo table

2000-02-23 Thread Peter Robinson
We have been processing large amounts of plot based development data. Often we get multiple applications for one plot, and just as you want, only one instance of each ID. The easiest way was to export the table to Excel, sort on the column and remove the duplicates. If any one knows an easier wa