Question: 19. Which of the following SQL statements are executable without error? * i) Alter table MOVIE Add Genre varchar(20) not null ii) Alter table MOVIE

19. Which of the following SQL statements are executable without error?

19. Which of the following SQL statements are executable without error? * i) Alter table MOVIE Add Genre varchar(20) not null ii) Alter table MOVIE Add column Genre varchar(20) iii) Alter table MOVIE Add column Genre char(20) not null iv) Alter table MOVIE Add Genre char(20) ii and iii ii and iv i and iv i and

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