hello,
In some ETL, i've the option :
Update else insert.
Insert else update.
I've some difficult to understand the differences between this 2 options.
In fact, with the first or the second option,my date are update and insert.
Somebody can explain me ?
Have exemples ?
Thanks
In some ETL, i've the option :
Update else insert.
Insert else update.
I've some difficult to understand the differences between this 2 options.
In fact, with the first or the second option,my date are update and insert.
Somebody can explain me ?
Have exemples ?
Thanks