Here are some examples of Oracle alter table syntax to modify data columns and note that you can add constraints like NOT NULL: ALTER TABLE customer MODIFY (cust_name varchar2(100) not null, cust_hair_color varchar2(20)) ;
Did Sir Isaac Newton write any books? His best known book is Principia (Philosophiae Naturalis Principia Mathematica) published in 1687; which includes his laws of motion. Edit
the first five books of the bible are sometimes called the pentateuch which means five books they are also known as the books of the law because they contain the laws and instruction given by the lord through moses to the people of israelhe first five books of the bible are sometimes called the pentateuch which means five books they are also known as the books of the law because they contain the laws and instruction given by the lord through moses to the people of israel