Delete all courses that have never been offered

Assignment Help Basic Computer Science

Reference no: EM131057952

Write the following inserts, deletes or updates in SQL, using the university schema.

a. Increase the salary of each instructor in the Comp. Sci. department by 10%.

b. Delete all courses that have never been offered (that is, do not occur in the section relation).

c. Insert every student whose tot_cred attribute is greater than 100 as an instructor in the same department, with a salary of $10,000.

Reference no: EM131057952

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