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987987 7654321 7654321 38665555 30 30 20 20 Question 1 5.0 20.0 15.0 NULL O Result (empty): DEPT MANAGERS (SSN) MGRSSN (DEPARTMENT) EMPS WITH DEPENDENTS(SSN)
987987 7654321 7654321 38665555 30 30 20 20 Question 1 5.0 20.0 15.0 NULL O Result (empty): DEPT MANAGERS (SSN) MGRSSN (DEPARTMENT) EMPS WITH DEPENDENTS(SSN) ESSN (DEPENDENT) - RESULT_EMPS DEPT_MANAGERS - EMPS_WITH_DEPENDENTS RESULT LNAME.FNAME (EMPLOYEE RESULT_EMPS) LNAME FNAME OLNAME FNAME Borg James 987654321 123456789 123456789 123456789 OLNAME FNAME Wallace Jennifer Abner Michael Alice Elizabeth M MF F
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Formal SQL Tuning For Oracle Databases Practical Efficiency Efficient Practice
Authors: Leonid Nossov ,Hanno Ernst ,Victor Chupis
1st Edition
3662570564, 978-3662570562
