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)) ; We can also use Oracle alter table syntax in dynamic PL/SQL to modify data columns.
Irena Sendler (nÃ©e KrzyÅ¼anowska, also referred to as Irena Sendlerowa in Poland, Nom de guerre Jolanta; 15 February 1910 â 12 May 2008) was a Polish Roman Catholic nurse/social worker who served in the Polish Underground during World War II, and as head of children's section of Å»egota, an underground resistance organization in German-occupied Warsaw ...
At her birth, on Feb. 28, 1926, she was named Svetlana Stalina, the only daughter and last surviving child of the brutal Soviet tyrant Josef Stalin. After he died in 1953, she took her motherâs last name, Alliluyeva. In 1970, after her defection and an American marriage, she became and remained Lana Peters. Ms. Peters died of colon cancer on Nov. 22 in Richland County, Wis., the countyâs corporation counsel, Benjamin Southwick, said on Monday. She was 85.