Answers for "sql alter update"

how to update values in sql

//to update value

UPDATE students SET course_id = 102
WHERE last_name = 'Jones'; -> 
                 if there is no condition it will update all!

Posted by: Guest on January-28-2021

ALTER IN SQL

ALTER TABLE DataFlair
ADD emp_id varchar(5);

Posted by: Guest on July-18-2021

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