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 ...
The inspirational story of Irena Sendler, who knocked on Jewish doors in the Warsaw ghetto and, in Sendlerâs own words, âtried to talk the mothers out of their children.â It is also the story of the students from Kansas who rediscovered her, each carrying her own painful burden and each called in her own complex way to spread the history of Irena ...