Oracle provides alter table syntax to modify data columns in-place in this form: alter table table_name modify column_name datatype; If you are brave you can use a single alter table syntax to modify multiple columns:
Julius Robert Oppenheimer (22 April 1904 â 18 February 1967) was an American physicist and the scientific director of the Manhattan Project.
Throughout the development and history of the atomic bomb, over $2 billion was spent on the project. Besides Oppenheimer, Peleris and Teller, other scientists participated. These included David Bohm, Leo Szilard, Neils Bohr and Eugene Wigner.