https://community.qlik.com/t5/QlikView/Qlikview-DB-connectivity-issue/m-p/1675147#M727546 <P>Hello All</P><P>Getting the error as mentioned below while trying to access DB.</P><P>"Error: Connector connect error: ErrorSource: Microsoft OLE DB Service Component, ErrorMsg: Class not registered"</P><P>Regards</P><P>Deepak Joshi</P> Wed, 25 Nov 2020 16:16:04 GMT Deepak13 2020-11-25T16:16:04Z https://community.qlik.com/t5/QlikView/Qlikview-DB-connectivity-issue/m-p/1675147#M727546 <P>Hello All</P><P>Getting the error as mentioned below while trying to access DB.</P><P>"Error: Connector connect error: ErrorSource: Microsoft OLE DB Service Component, ErrorMsg: Class not registered"</P><P>Regards</P><P>Deepak Joshi</P> Wed, 25 Nov 2020 16:16:04 GMT https://community.qlik.com/t5/QlikView/Qlikview-DB-connectivity-issue/m-p/1675147#M727546 Deepak13 2020-11-25T16:16:04Z https://community.qlik.com/t5/QlikView/Qlikview-DB-connectivity-issue/m-p/1675256#M727547 <P>Hi, it seems that you need to install the driver to allow connection to database.</P> Thu, 13 Feb 2020 11:22:16 GMT https://community.qlik.com/t5/QlikView/Qlikview-DB-connectivity-issue/m-p/1675256#M727547 rubenmarin 2020-02-13T11:22:16Z https://community.qlik.com/t5/QlikView/Qlikview-DB-connectivity-issue/m-p/1677077#M727548 <P>Installed the required drivers, works perfectly</P><P>Thanks a lot</P> Wed, 19 Feb 2020 13:53:06 GMT https://community.qlik.com/t5/QlikView/Qlikview-DB-connectivity-issue/m-p/1677077#M727548 Deepak13 2020-02-19T13:53:06Z