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UPDATE STUDENT SET SName = 'Alex Smith' WHERE RollNumber = 1;
MODIFY STUDENT SName = 'Alex Smith' WHERE RollNumber = 1;
CHANGE STUDENT SET SName = 'Alex Smith' WHERE RollNumber = 1;
ALTER STUDENT SName = 'Alex Smith' WHERE RollNumber = 1;
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Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.