https://community.qlik.com/t5/QlikView/Data-Merging/m-p/1769872#M454529 <P>If the conversion has changes to the data structure or meaning of the data, a good idea would be to keep a QVD of the historical stuff and merge in the new data where needed.&nbsp; you may want to migrate a portion of the active data.</P><P>&nbsp;</P> Mon, 21 Dec 2020 17:57:20 GMT rrrggg20 2020-12-21T17:57:20Z https://community.qlik.com/t5/QlikView/Data-Merging/m-p/1769830#M454522 <P>Hello Team,&nbsp;</P><P>Greetings for the Day..!</P><P>I have a question and need help on some urgent requirement.</P><P>We have&nbsp; data upto June-2020&nbsp; in SQL and same hassbeen connected with Qlikview.</P><P>Now, we have changed DB from SQL to Oracle and we have data from July-2020 to till date in Oracle DB.</P><P>We should merge the old data with New data...&nbsp;</P><P>Can anyone help me to explain how to merge....&nbsp;</P> Mon, 21 Dec 2020 14:10:17 GMT https://community.qlik.com/t5/QlikView/Data-Merging/m-p/1769830#M454522 Raggs 2020-12-21T14:10:17Z https://community.qlik.com/t5/QlikView/Data-Merging/m-p/1769872#M454529 <P>If the conversion has changes to the data structure or meaning of the data, a good idea would be to keep a QVD of the historical stuff and merge in the new data where needed.&nbsp; you may want to migrate a portion of the active data.</P><P>&nbsp;</P> Mon, 21 Dec 2020 17:57:20 GMT https://community.qlik.com/t5/QlikView/Data-Merging/m-p/1769872#M454529 rrrggg20 2020-12-21T17:57:20Z