Write a query to modify the datatype of the column departmentId from VARCHAR(30) to INT in the table 'department'.Refer to the existing table DLL given below:
Question
Solution 1
To modify the datatype of a column in a table, you can use the ALTER TABLE statement. Here is how you can change the datatype of the column departmentId from VARCHAR(30) to INT in the table 'department':
ALTER TABLE department
ALTER COLUMN departmentId INT;
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