topic Qlikview November 2017 SR7 Error: OLEDB connection failed in QlikView https://community.qlik.com/t5/QlikView/Qlikview-November-2017-SR7-Error-OLEDB-connection-failed/m-p/1537541#M1291436 <P>Hi All,</P><P>&nbsp;</P><P>We are facing issue with the upgraded Qlikview environment. Daily we face OLEDB issue and when we try to run the next second, the connection is established and everything runs fine. Is this a bug?<!-- [if IE 7]&amp;gt; &amp;lt;style&amp;gt; .gainlayout { min-height: 0; } &amp;lt;/style&amp;gt; &amp;lt;![endif] --></P><P>&nbsp;</P><TABLE><TBODY><TR><TD><DIV class="ContentDivQMC"><DIV class="gainlayout"><DIV><DIV><DIV><DIV><DIV class="ValuesDivQEMC_NoNavNoHeight"><TABLE><TBODY><TR><TD><DIV><DIV><P>Error: OLEDB connection failed"</P></DIV></DIV></TD></TR></TBODY></TABLE></DIV></DIV></DIV></DIV></DIV></DIV></DIV></TD></TR></TBODY></TABLE><P>&nbsp;</P><P>&nbsp;</P> Mon, 26 Jan 2026 18:19:17 GMT sagarmehta1987 2026-01-26T18:19:17Z Qlikview November 2017 SR7 Error: OLEDB connection failed https://community.qlik.com/t5/QlikView/Qlikview-November-2017-SR7-Error-OLEDB-connection-failed/m-p/1537541#M1291436 <P>Hi All,</P><P>&nbsp;</P><P>We are facing issue with the upgraded Qlikview environment. Daily we face OLEDB issue and when we try to run the next second, the connection is established and everything runs fine. Is this a bug?<!-- [if IE 7]&amp;gt; &amp;lt;style&amp;gt; .gainlayout { min-height: 0; } &amp;lt;/style&amp;gt; &amp;lt;![endif] --></P><P>&nbsp;</P><TABLE><TBODY><TR><TD><DIV class="ContentDivQMC"><DIV class="gainlayout"><DIV><DIV><DIV><DIV><DIV class="ValuesDivQEMC_NoNavNoHeight"><TABLE><TBODY><TR><TD><DIV><DIV><P>Error: OLEDB connection failed"</P></DIV></DIV></TD></TR></TBODY></TABLE></DIV></DIV></DIV></DIV></DIV></DIV></DIV></TD></TR></TBODY></TABLE><P>&nbsp;</P><P>&nbsp;</P> Mon, 26 Jan 2026 18:19:17 GMT https://community.qlik.com/t5/QlikView/Qlikview-November-2017-SR7-Error-OLEDB-connection-failed/m-p/1537541#M1291436 sagarmehta1987 2026-01-26T18:19:17Z Re: Qlikview November 2017 SR7 Error: OLEDB connection failed https://community.qlik.com/t5/QlikView/Qlikview-November-2017-SR7-Error-OLEDB-connection-failed/m-p/1572818#M1291437 <P>Hello,</P> <P>There is not a lot of information to go by on this, but a general advice would be to review this article: <A href="https://support.qlik.com/articles/000003885" target="_blank" rel="noopener">How to troubleshoot failing SQL query over ODBC or OLEDB connections (kb 000003885)</A></P> Wed, 24 Apr 2019 14:31:54 GMT https://community.qlik.com/t5/QlikView/Qlikview-November-2017-SR7-Error-OLEDB-connection-failed/m-p/1572818#M1291437 Sonja_Bauernfeind 2019-04-24T14:31:54Z