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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoPlainText>The selected unique identifier column is GID (created by postgis). So, it has to be unique identifier.<o:p></o:p></p><p class=MsoPlainText>Based on the fact that I could see selected feature attributes or I could see attributes using identifier tool,<o:p></o:p></p><p class=MsoPlainText>I have to assume that query tool retrieves this information upon user action (in this case select a feature).<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>That is why I am wondering if I need to modify something like it was done with SDE Server config file to improve the performance of the query application. Thanks.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Message: 18<o:p></o:p></p><p class=MsoPlainText>Date: Tue, 03 Jul 2012 17:50:55 +0200<o:p></o:p></p><p class=MsoPlainText>From: William Humphrey Temperley <<a href="mailto:william.temperley@jrc.ec.europa.eu">william.temperley@jrc.ec.europa.eu</a>><o:p></o:p></p><p class=MsoPlainText>Subject: Re: [postgis-users] Problem with using query layer in ArcGIS<o:p></o:p></p><p class=MsoPlainText> 10<o:p></o:p></p><p class=MsoPlainText>To: "'PostGIS Users Discussion'"<o:p></o:p></p><p class=MsoPlainText> <<a href="mailto:postgis-users@postgis.refractions.net">postgis-users@postgis.refractions.net</a>><o:p></o:p></p><p class=MsoPlainText>Message-ID: <<a href="mailto:013c01cd5933$a1af3230$e50d9690$@jrc.ec.europa.eu">013c01cd5933$a1af3230$e50d9690$@jrc.ec.europa.eu</a>><o:p></o:p></p><p class=MsoPlainText>Content-Type: text/plain; charset="us-ascii"<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>I haven't seen this behaviour -- being able to see the attributes with<o:p></o:p></p><p class=MsoPlainText>identify but not being able to use the attribute table properly.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText> <o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Are you 100% certain the unique identifier column you have chosen is unique,<o:p></o:p></p><p class=MsoPlainText>i.e. is it a primary key, or does it have a unique constraint on it?<o:p></o:p></p><p class=MsoPlainText>Duplicate keys might cause this behaviour, but I'm not sure.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText> <o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Will<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText> <o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>From: <a href="mailto:postgis-users-bounces@postgis.refractions.net">postgis-users-bounces@postgis.refractions.net</a><o:p></o:p></p><p class=MsoPlainText>[<a href="mailto:postgis-users-bounces@postgis.refractions.net">mailto:postgis-users-bounces@postgis.refractions.net</a>] On Behalf Of Melpati,<o:p></o:p></p><p class=MsoPlainText>Muni<o:p></o:p></p><p class=MsoPlainText>Sent: 03 July 2012 17:28<o:p></o:p></p><p class=MsoPlainText>To: <a href="mailto:postgis-users@postgis.refractions.net">postgis-users@postgis.refractions.net</a><o:p></o:p></p><p class=MsoPlainText>Subject: [postgis-users] Problem with using query layer in ArcGIS 10<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText> <o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Hi William,<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Thank you for response. It is great that you showed interest in helping me<o:p></o:p></p><p class=MsoPlainText>on this. After playing with the query tool, it was very evident that I need<o:p></o:p></p><p class=MsoPlainText>to pick one single unique identifier field. The problem I am facing happens<o:p></o:p></p><p class=MsoPlainText>despite the fact that I selected one single field as unique identifier. I<o:p></o:p></p><p class=MsoPlainText>have two layers (one with 13,000 records and another with 55,600 records).<o:p></o:p></p><p class=MsoPlainText>Smaller file works like any other shape file. The larger file would through<o:p></o:p></p><p class=MsoPlainText>up loading data problem. <o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText> <o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Note: If I, either select a bunch features or use identify tool, I could<o:p></o:p></p><p class=MsoPlainText>see all the attributes. In other cases, though I could not see attributes, I<o:p></o:p></p><p class=MsoPlainText>could see all the features on the map.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>I could also use attribute query tool on the same data and select records<o:p></o:p></p><p class=MsoPlainText>and view them. However, I simply having trouble with opening the table and<o:p></o:p></p><p class=MsoPlainText>viewing all the records. <o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Also I am unable to export to shapefile from ArcMap when this problem<o:p></o:p></p><p class=MsoPlainText>occurs.<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>Thanks.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>