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Consider the following SQL Query: SELECT FNAME, DNAME FROM EMP ASN E, DEPT AS D WHERE E.DNO = D.DNUMBER AND D.DNAME =CCI AND SALARY >
Consider the following SQL Query:
SELECT FNAME, DNAME
FROM EMP ASN E, DEPT AS D
WHERE E.DNO = D.DNUMBER AND D.DNAME =CCI AND SALARY > 15000;
Draw the initial query tree for the above SQL query, and then show how
the query tree is optimized by applying the Heuristic Rules. (You need to show the tree after applying a rule).
not please i need the drawing
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