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.
This article is about the sociologist. For the economist, see Robert C. Merton. Robert King Merton (born Meyer Robert Schkolnick; 4 July 1910 â 23 February 2003) was an American sociologist. He spent most of his career teaching at Columbia University, where he attained the rank of University Professor.