topic What is the most efficient choice for double data for different purpose? in QlikView https://community.qlik.com/t5/QlikView/What-is-the-most-efficient-choice-for-double-data-for-different/m-p/1383588#M421446 <HTML><HEAD></HEAD><BODY><P><SPAN style="font-size: 13.3333px;">I have two applications need to 'merge' them to one and the second uses a lot of tables of the first. The thing is what is the best choice I can have based on the efficiency of data and speed. If it's double keys then I need to create null values because their purpose is different. If it's double tables then all the fields are doubled.</SPAN></P><P><SPAN style="font-size: 13.3333px;">choice1:&nbsp; double keys renamed</SPAN></P><P><SPAN style="font-size: 13.3333px;">choice2: double tables renamed</SPAN></P><P><SPAN style="font-size: 13.3333px;">choice3:n something else... TELL WHAT please</SPAN></P><P><SPAN style="font-size: 13.3333px;"><IMG alt="loop.png" class="jive-image image-2" src="https://community.qlik.com/legacyfs/online/181816_loop.png" style="font-size: 13.3333px;" /></SPAN></P></BODY></HTML> Tue, 31 Oct 2017 11:50:43 GMT Anonymous 2017-10-31T11:50:43Z What is the most efficient choice for double data for different purpose? https://community.qlik.com/t5/QlikView/What-is-the-most-efficient-choice-for-double-data-for-different/m-p/1383588#M421446 <HTML><HEAD></HEAD><BODY><P><SPAN style="font-size: 13.3333px;">I have two applications need to 'merge' them to one and the second uses a lot of tables of the first. The thing is what is the best choice I can have based on the efficiency of data and speed. If it's double keys then I need to create null values because their purpose is different. If it's double tables then all the fields are doubled.</SPAN></P><P><SPAN style="font-size: 13.3333px;">choice1:&nbsp; double keys renamed</SPAN></P><P><SPAN style="font-size: 13.3333px;">choice2: double tables renamed</SPAN></P><P><SPAN style="font-size: 13.3333px;">choice3:n something else... TELL WHAT please</SPAN></P><P><SPAN style="font-size: 13.3333px;"><IMG alt="loop.png" class="jive-image image-2" src="https://community.qlik.com/legacyfs/online/181816_loop.png" style="font-size: 13.3333px;" /></SPAN></P></BODY></HTML> Tue, 31 Oct 2017 11:50:43 GMT https://community.qlik.com/t5/QlikView/What-is-the-most-efficient-choice-for-double-data-for-different/m-p/1383588#M421446 Anonymous 2017-10-31T11:50:43Z