topic Re: extraction help in QlikView https://community.qlik.com/t5/QlikView/extraction-help/m-p/642632#M1089490 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE><TABLE border="1"><TBODY><TR><TD> <P>akash patni wrote:</P> <P>...</P> <P>does it stops other services when it extract data..</P> </TD></TR></TBODY></TABLE></BLOCKQUOTE><P></P><P>Not very clear - what you mean by 'other services'. However, let me tell you, qv script is a sequential work flow. If it is fetching data from source, it is doing only that and <STRONG>not</STRONG> executing another line of code simulteneously.</P></BODY></HTML> Thu, 22 May 2014 05:17:04 GMT tresB 2014-05-22T05:17:04Z extraction help https://community.qlik.com/t5/QlikView/extraction-help/m-p/642631#M1089489 <HTML><HEAD></HEAD><BODY><P>hey</P><P>can anyone give me the overview how qlikview works means how it extract data from data sources...</P><P>does it stops other services when it extract data..</P><P>waiting for the answer..</P></BODY></HTML> Thu, 22 May 2014 04:28:13 GMT https://community.qlik.com/t5/QlikView/extraction-help/m-p/642631#M1089489 2014-05-22T04:28:13Z Re: extraction help https://community.qlik.com/t5/QlikView/extraction-help/m-p/642632#M1089490 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE><TABLE border="1"><TBODY><TR><TD> <P>akash patni wrote:</P> <P>...</P> <P>does it stops other services when it extract data..</P> </TD></TR></TBODY></TABLE></BLOCKQUOTE><P></P><P>Not very clear - what you mean by 'other services'. However, let me tell you, qv script is a sequential work flow. If it is fetching data from source, it is doing only that and <STRONG>not</STRONG> executing another line of code simulteneously.</P></BODY></HTML> Thu, 22 May 2014 05:17:04 GMT https://community.qlik.com/t5/QlikView/extraction-help/m-p/642632#M1089490 tresB 2014-05-22T05:17:04Z Re: extraction help https://community.qlik.com/t5/QlikView/extraction-help/m-p/642633#M1089491 <HTML><HEAD></HEAD><BODY><P>i just want to ask when qlikview extract data from database does it stops the services of database... means does database stops storing data from any source....</P></BODY></HTML> Thu, 22 May 2014 05:41:02 GMT https://community.qlik.com/t5/QlikView/extraction-help/m-p/642633#M1089491 2014-05-22T05:41:02Z Re: extraction help https://community.qlik.com/t5/QlikView/extraction-help/m-p/642634#M1089492 <HTML><HEAD></HEAD><BODY><P>Qlikview sends sql queries to your database as all other tools do</P><P>It depends on the query, database type (concurrency, lock, ...), etc.... </P><P>If you want a short answer I would say no (or usually no)</P></BODY></HTML> Thu, 22 May 2014 06:07:54 GMT https://community.qlik.com/t5/QlikView/extraction-help/m-p/642634#M1089492 maxgro 2014-05-22T06:07:54Z Re: extraction help https://community.qlik.com/t5/QlikView/extraction-help/m-p/642635#M1089493 <HTML><HEAD></HEAD><BODY><P>That is upto the DBMS and <STRONG>not</STRONG> QV. In general as rightly <A href="https://community.qlik.com/qlik-users/10670">Massimo Grossi</A> said, it's usually NO.</P></BODY></HTML> Thu, 22 May 2014 06:52:38 GMT https://community.qlik.com/t5/QlikView/extraction-help/m-p/642635#M1089493 tresB 2014-05-22T06:52:38Z