How can i export new data append to the old data?
Posted: Thu May 25, 2017 3:21 am
Hello,
I want to export new data(like 2-3 days data) append to my old data,how can i do that?
If export all the data,it will take a long time,and the compute is slowly....
So can you tech me a good idea,if i choose the parameter "not to cover the exits data",is that working?
I want to export new data(like 2-3 days data) append to my old data,how can i do that?
If export all the data,it will take a long time,and the compute is slowly....
So can you tech me a good idea,if i choose the parameter "not to cover the exits data",is that working?