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Oracle SQL and PL/SQL Handbook: A Guide for Data Administrators, Developers, and Business Analysts
book

Oracle SQL and PL/SQL Handbook: A Guide for Data Administrators, Developers, and Business Analysts

by John Adolph Palinski
August 2002
Intermediate to advanced content levelIntermediate to advanced
528 pages
10h 12m
English
Addison-Wesley Professional
Content preview from Oracle SQL and PL/SQL Handbook: A Guide for Data Administrators, Developers, and Business Analysts

Chapter 9

A1:
select gender, current_position, sum(tool_cost) “Tool Cost” 
from employee, emp_tools 
where payroll_number = fk_payroll_number 
group by rollup (gender, current_position) 
order by 1,2; 
A2:
select last_name||’,‘||first_name name, 
tool_cost + cost “Equipment_cost”, 
rank () over (order by tool_cost+cost asc nulls first) 
from employee, 
(select fk_payroll_number, sum(tool_cost) tool_cost 
from employee, emp_tools 
where payroll_number = fk_payroll_number(+) 
group by fk_payroll_number) t, 
(select fk_payroll_number, sum(cost) cost 
from employee, glasses 
where payroll_number = fk_payroll_number(+) 
group by fk_payroll_number) g 
where payroll_number = t.fk_payroll_number(+) 
  and payroll_number = g.fk_payroll_number(+); 
A3:
 select * from ...
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Publisher Resources

ISBN: 0201752948Purchase book