Question

I have 2 databases A and B. There is a table called Details in db A wih 4 fields. The fields are proffesional, amatuer, worldclass, trainee. And I also have a table called Details in db B with 2 fields called proffesional and trainee.

Now what I want to achieve is to convert Table Details schema in db A to that of in db B. How can I achieve this?

Answer 1

Simply drop the unnecessary columns:

ALTER TABLE A.Details DROP COLUMN amateur;
ALTER TABLE A.Details DROP COLUMN wordclass;