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

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:
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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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Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv

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