I have two identical fields table, say "tb1" and "tb2".
"tb1" has records:
1
2
3
4
"tb2" has records:
1
4
5
6
Now how can I compare this two tables and insert differential from "tb1" into "tb2", so "tb2" will be:
1
2
3
4
5
6
Is there any easy way to do it? Thanks for any advice.