Computer scienceSoftware development foundationsSQL and databasesSQL basicsData Definition Language

CHECK constraint

Drop it

Report a typo

Which of the following statements drops a constraint named 'employee_chk_1';

Select one option from the list

DROP CHECK employee_chk_1;

ALTER TABLE employees DELETE CHECK employee_chk_1;

ALTER TABLE employees DROP CHECK employee_chk_1;

ALTER TABLE employees DROP CHECK CONSTRAINT employee_chk_1;

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