https://community.esri.com/t5/arcmap-questions/failed-to-conect-to-database/m-p/1086235#M2838 <P>Sorry&nbsp;&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="error catalog.PNG" style="width: 999px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/20266i0CE39BDFF374F21B/image-size/large?v=v2&amp;px=999" role="button" title="error catalog.PNG" alt="error catalog.PNG" /></span></P> Thu, 05 Aug 2021 16:24:55 GMT Alvaro1977 2021-08-05T16:24:55Z https://community.esri.com/t5/arcmap-questions/failed-to-conect-to-database/m-p/1086158#M2836 <P>Sorry my english is bad.</P><P>&nbsp;</P><P><SPAN>I am trying to connect from a 10.8.1 arcmap to a db server that has oracle 19.3.0 installed. On the PC, install the 32-bit oracle client with the service configured, could you tell me what the error could be because I get the following error, Thanks a lot</SPAN></P> Thu, 05 Aug 2021 14:18:33 GMT https://community.esri.com/t5/arcmap-questions/failed-to-conect-to-database/m-p/1086158#M2836 Alvaro1977 2021-08-05T14:18:33Z https://community.esri.com/t5/arcmap-questions/failed-to-conect-to-database/m-p/1086228#M2837 <P>Did you attach the error as I don't see an attachment?</P> Thu, 05 Aug 2021 16:21:38 GMT https://community.esri.com/t5/arcmap-questions/failed-to-conect-to-database/m-p/1086228#M2837 MichaelVolz 2021-08-05T16:21:38Z https://community.esri.com/t5/arcmap-questions/failed-to-conect-to-database/m-p/1086235#M2838 <P>Sorry&nbsp;&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="error catalog.PNG" style="width: 999px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/20266i0CE39BDFF374F21B/image-size/large?v=v2&amp;px=999" role="button" title="error catalog.PNG" alt="error catalog.PNG" /></span></P> Thu, 05 Aug 2021 16:24:55 GMT https://community.esri.com/t5/arcmap-questions/failed-to-conect-to-database/m-p/1086235#M2838 Alvaro1977 2021-08-05T16:24:55Z https://community.esri.com/t5/arcmap-questions/failed-to-conect-to-database/m-p/1086239#M2839 <P>Have you ever connected to this SDE Oracle database from an earlier version of ArcMap?</P> Thu, 05 Aug 2021 16:28:05 GMT https://community.esri.com/t5/arcmap-questions/failed-to-conect-to-database/m-p/1086239#M2839 MichaelVolz 2021-08-05T16:28:05Z https://community.esri.com/t5/arcmap-questions/failed-to-conect-to-database/m-p/1086243#M2840 <P>No, it is a new BD, just<BR />installed.<BR />If I do the connection test with the oracle client, the test is OK !, but from ArcMap it fails.</P> Thu, 05 Aug 2021 16:31:31 GMT https://community.esri.com/t5/arcmap-questions/failed-to-conect-to-database/m-p/1086243#M2840 Alvaro1977 2021-08-05T16:31:31Z