MySQL Solution
Ignore invalid test case \'Salary\' and submit\n\n\nUPDATE Salary SET sex = CASE WHEN sex = "m" THEN "f" ELSE "m" END\n
Ignore invalid test case \'Salary\' and submit\n\n```\nUPDATE Salary SET sex = CASE WHEN sex = "m" THEN "f" ELSE "m" END\n```
['MySQL']