Show that, in SQL, <> all is identical to not in.
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A: ANSWER IN STEP 2:
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A: SUMMARY: - Hence, We discussed all the points
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Show that, in SQL, <> all is identical to not in.
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- Give the query graph of the following query, expressed in SQL; SELECT T_NAME, S_NAME FROM TEACHER, COURSE, STUDENT WHERE credit_hour=3 AND TEACHER.TNO= COURSE.CNO AND STUDENT.CNO = COURSE.CNOWrite a SQL function that performs Addition, Subtraction Multiplication and Division of numbers. also show that the function is able to runIllustrate with an example how the CASE function can be used in SQL queries.
- What does the following SQL query appear to do? SELECT category_name FROM categories WHERE category_id NOT IN ( SELECT category_id FROM products );4. Write an SQL query to find the name of the departments such that the average salary of theinstructors in the department is larger than 80,000.Write a SQL statement to get the list of all the law firms from thedatabase in alphabetical order by firm name. Include all thecolumns from the LawFirm table.