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!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!sql update
/*Swap f to m and m to f*/
UPDATE salary
SET
sex = CASE sex
WHEN 'm' THEN 'f'
ELSE 'm'
END;Copyright © 2021 Codeinu
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