topic Why do we need ODBC and OLEDB drivers in QlikView https://community.qlik.com/t5/QlikView/Why-do-we-need-ODBC-and-OLEDB-drivers/m-p/1295754#M404464 <HTML><HEAD></HEAD><BODY><P>Hello all,</P><P></P><P>I have an interesting question </P><P></P><P>I have a environment with 3 servers test prd and publisher installed odbc and oledb drivers both in test and prod, for oracle database connectivity everything works fine when i run tasks locally but when I came to run same tasks through QMC it throwed errors so I installed&nbsp; OLEDB&nbsp; and ODBC DRIVERS now I am able to run it successfully through QMC.</P><P></P><P>my question is why do I need odbc and oledb drivers installed in publisher as we already have it on servers </P></BODY></HTML> Thu, 18 May 2017 18:38:20 GMT dseelam 2017-05-18T18:38:20Z Why do we need ODBC and OLEDB drivers https://community.qlik.com/t5/QlikView/Why-do-we-need-ODBC-and-OLEDB-drivers/m-p/1295754#M404464 <HTML><HEAD></HEAD><BODY><P>Hello all,</P><P></P><P>I have an interesting question </P><P></P><P>I have a environment with 3 servers test prd and publisher installed odbc and oledb drivers both in test and prod, for oracle database connectivity everything works fine when i run tasks locally but when I came to run same tasks through QMC it throwed errors so I installed&nbsp; OLEDB&nbsp; and ODBC DRIVERS now I am able to run it successfully through QMC.</P><P></P><P>my question is why do I need odbc and oledb drivers installed in publisher as we already have it on servers </P></BODY></HTML> Thu, 18 May 2017 18:38:20 GMT https://community.qlik.com/t5/QlikView/Why-do-we-need-ODBC-and-OLEDB-drivers/m-p/1295754#M404464 dseelam 2017-05-18T18:38:20Z Re: Why do we need ODBC and OLEDB drivers https://community.qlik.com/t5/QlikView/Why-do-we-need-ODBC-and-OLEDB-drivers/m-p/1295755#M404465 <HTML><HEAD></HEAD><BODY><P>The drivers are only used in the reload process.&nbsp; Therefore they are required on the machine where the reload runs. They are not necessary on the QVS servers. </P><P></P><P>-Rob</P></BODY></HTML> Thu, 18 May 2017 18:55:46 GMT https://community.qlik.com/t5/QlikView/Why-do-we-need-ODBC-and-OLEDB-drivers/m-p/1295755#M404465 rwunderlich 2017-05-18T18:55:46Z