Question 53: You have defined a table as below

CREATE TABLE TRINING_COURSE (

  id uuid,

  course_sequence int,

  course_id uuid,

  title text,

  category text,

  trainer text,

  PRIMARY KEY  (id, course_sequence ) );

ALTER TABLE TRINING_COURSE ADD emails set<text>;

Which of the following is correct CQL to add new emailid for a training_course

1. ADD VALUE TO TRINING_COURSE IN emails = emails + {This email address is being protected from spambots. You need JavaScript enabled to view it.'}

  WHERE id = 62c36092-82a1-3a00-93d1-46196ee77204 AND course_sequence = 2;

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Correct Answer: 2

Explanation: Each element of a set, list, or map is internally stored as one Cassandra column. To update a set,

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