Hello,
I have a table like below. I want to get just id and not null column for that. can you tell please how to do that?
Id column1 column2 column3 column4 column5 ......
1 0 0 0 4 0
2 3 0 0 0 0
3 0 6 0 0 0
4 0 0 5 0 0
I want to have this as finally
Id new column
1 4
2 3
3 6
4 5