First commit

LICENSE.txt

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+Freeware License, some rights reserved
+
+Copyright (c) 2010 Karen Morton, Robyn Sands, Jared Still, Riyaj Shamsudeen, and Kerry Osborne
+
+Permission is hereby granted, free of charge, to anyone obtaining a copy 
+of this software and associated documentation files (the "Software"), 
+to work with the Software within the limits of freeware distribution and fair use. 
+This includes the rights to use, copy, and modify the Software for personal use. 
+Users are also allowed and encouraged to submit corrections and modifications 
+to the Software for the benefit of other users.
+
+It is not allowed to reuse,  modify, or redistribute the Software for 
+commercial use in any way, or for a user�s educational materials such as books 
+or blog articles without prior permission from the copyright holder. 
+
+The above copyright notice and this permission notice need to be included 
+in all copies or substantial portions of the software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS OR APRESS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+

Pro Oracle SQL/chapter01_scripts/list_depts.sql

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+select * from scott.dept;

Pro Oracle SQL/chapter01_scripts/lst-01-02.sql

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+/* Listing 1-2 */
+
+select salary
+from hr.employees
+where employee_id = 108;

Pro Oracle SQL/chapter01_scripts/lst-01-08.sql

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+/* Listing 1-8 */
+
+select empno, deptno from scott.emp where ename = 'SMITH' ;
+
+select empno, deptno from scott.emp where ename = 'SMITH' 
+;
+
+select empno, deptno from scott.emp where ename = 'SMITH' 
+/
+
+select empno, deptno from scott.emp where ename = 'SMITH'
+
+/
+
+select empno, deptno from scott.emp where ename = 'SMITH'/
+
+l
+
+/

Pro Oracle SQL/chapter01_scripts/lst-01-09.sql

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+/* Listing 1-9 */
+
+@list_depts
+
+start list_depts
+
+l

Pro Oracle SQL/chapter01_scripts/lst-01-11.sql

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+/* Listing 1-11 */
+
+select c.customer_id, count(o.order_id) as orders_ct
+from oe.customers c
+join oe.orders o
+on c.customer_id = o.customer_id
+where c.gender = 'F'
+group by c.customer_id
+having count(o.order_id) > 4
+order by orders_ct, c.customer_id
+/

Pro Oracle SQL/chapter01_scripts/lst-01-12.sql

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+/* Listing 1-12 */
+
+select c.customer_id cust_id, o.order_id ord_id, c.gender
+from oe.customers c
+join oe.orders o
+on c.customer_id = o.customer_id;

Pro Oracle SQL/chapter01_scripts/lst-01-13.sql

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+/* Listing 1-13 */
+
+select c.customer_id, count(o.order_id) as orders_ct
+from oe.customers c
+join oe.orders o
+on c.customer_id = o.customer_id
+where c.gender = 'F'
+group by c.customer_id;
+

Pro Oracle SQL/chapter01_scripts/lst-01-14.sql

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+/* Listing 1-14 */
+
+select  c.customer_id, c.cust_first_name||' '||c.cust_last_name,
+		(select e.last_name 
+		 from hr.employees e 
+		 where e.employee_id = c.account_mgr_id) acct_mgr
+from oe.customers c;
+

Pro Oracle SQL/chapter01_scripts/lst-01-15.sql

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+/* Listing 1-15 */
+
+select c.customer_id, count(o.order_id) as orders_ct
+from oe.customers c
+join oe.orders o
+on c.customer_id = o.customer_id
+where c.gender = 'F'
+group by c.customer_id
+having count(o.order_id) > 4
+order by orders_ct, c.customer_id
+/

Pro Oracle SQL/chapter01_scripts/lst-01-16.sql

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+/* Listing 1-16 */
+
+insert into hr.jobs (job_id, job_title, min_salary, max_salary)
+values ('IT_PM', 'Project Manager', 5000, 11000) ;
+
+
+insert into scott.bonus (ename, job, sal)
+select ename, job, sal * .10
+from scott.emp;

Pro Oracle SQL/chapter01_scripts/lst-01-17.sql

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+/* Listing 1-17 */
+
+create table small_customers 
+(customer_id	number,
+ sum_orders		number)
+;
+
+
+create table medium_customers 
+(customer_id	number,
+ sum_orders		number)
+;
+
+
+create table large_customers 
+(customer_id	number,
+ sum_orders		number)
+;
+
+
+select * from small_customers ;
+
+select * from medium_customers ;
+
+select * from large_customers ;
+
+insert all
+when sum_orders < 10000 then
+into small_customers
+when sum_orders >= 10000 and sum_orders < 100000 then
+into medium_customers
+else
+into large_customers
+select customer_id, sum(order_total) sum_orders
+from oe.orders
+group by customer_id ;
+
+
+select * from small_customers ;
+
+select * from medium_customers ;
+
+select * from large_customers ;
+

Pro Oracle SQL/chapter01_scripts/lst-01-18.sql

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+/* Listing 1-18 */
+
+
+create table employees2 as select * from hr.employees ;
+
+alter table employees2
+ add constraint emp2_emp_id_pk primary key (employee_id) ;
+
+select employee_id, last_name, salary
+from hr.employees where department_id = 90 ;
+
+update employees2
+set salary = salary * 1.10 -- increase salary by 10%
+where department_id = 90 ;
+
+commit ;
+
+select employee_id, last_name, salary
+from employees2 where department_id = 90 ;
+
+update hr.employees employees
+set salary = (select employees2.salary
+				from employees2
+				where employees2.employee_id = employees.employee_id
+				and employees.salary != employees2.salary)
+				where department_id = 90 ;
+
+select employee_id, last_name, salary
+from hr.employees where department_id = 90 ;
+
+rollback ;
+
+update hr.employees 
+set salary = salary * 1.10
+where department_id in 
+(select department_id
+from departments
+where department_name = 'Executive') ;
+
+select employee_id, last_name, salary
+from hr.employees
+where department_id in 
+(select department_id
+from departments
+where department_name = 'Executive') ;
+
+rollback ;
+
+update (select e1.salary, e2.salary new_sal
+from hr.employees e1, employees2 e2
+where e1.employee_id = e2.employee_id
+and e1.department_id = 90)
+set salary = new_sal;
+
+select employee_id, last_name, salary, commission_pct
+from hr.employees where department_id = 90 ;
+
+rollback ;
+
+update hr.employees employees
+set (salary, commission_pct) = (select employees2.salary, .10 comm_pct
+from employees2
+where employees2.employee_id = employees.employee_id
+and employees.salary != employees2.salary)
+where department_id = 90 ;
+
+select employee_id, last_name, salary, commission_pct
+from hr.employees where department_id = 90 ;
+
+rollback ;
+

Pro Oracle SQL/chapter01_scripts/lst-01-19.sql

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+/* Listing 1-19 */
+
+select employee_id, department_id, last_name, salary
+from employees2
+where department_id = 90;
+
+delete from employees2
+where department_id = 90;
+
+select employee_id, department_id, last_name, salary
+from employees2
+where department_id = 90;
+
+rollback;
+
+select employee_id, department_id, last_name, salary
+from employees2
+where department_id = 90;
+
+delete from (select * from employees2 where department_id = 90);
+
+select employee_id, department_id, last_name, salary
+from employees2
+where department_id = 90;
+
+rollback;
+
+select employee_id, department_id, last_name, salary
+from employees2
+where department_id = 90;
+
+delete from employees2
+where department_id in (select department_id
+from hr.departments
+where department_name = 'Executive');
+
+select employee_id, department_id, last_name, salary
+from employees2
+where department_id = 90;
+
+rollback;
+

Pro Oracle SQL/chapter01_scripts/lst-01-20.sql

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+/* Listing 1-20 */
+
+create table dept60_bonuses
+(employee_id number
+,bonus_amt number);
+
+insert into dept60_bonuses values (103, 0);
+
+insert into dept60_bonuses values (104, 100);
+
+insert into dept60_bonuses values (105, 0);
+
+commit;
+
+select employee_id, last_name, salary
+from hr.employees
+where department_id = 60 ;
+
+select * from dept60_bonuses;
+
+merge into dept60_bonuses b
+using (
+select employee_id, salary, department_id
+from hr.employees
+where department_id = 60) e
+on (b.employee_id = e.employee_id)
+when matched then
+update set b.bonus_amt = e.salary * 0.2
+where b.bonus_amt = 0
+delete where (e.salary > 7500)
+when not matched then
+insert (b.employee_id, b.bonus_amt)
+values (e.employee_id, e.salary * 0.1)
+where (e.salary < 7500);
+
+select * from dept60_bonuses;
+
+rollback ;
+

Pro Oracle SQL/chapter02_scripts/lst-02-01.sql

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+/* Listing 2-1 
+
+connect to hr demo schema
+
+*/
+
+
+select * from employees where department_id = 60;
+
+SELECT * FROM EMPLOYEES WHERE DEPARTMENT_ID = 60;
+
+select /* a_comment */ * from employees where department_id = 60;
+
+select sql_text, sql_id, child_number, hash_value, address, executions
+from v$sql where upper(sql_text) like '%EMPLOYEES%';
+
+
+

Pro Oracle SQL/chapter02_scripts/lst-02-02.sql

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+/* Listing 2-2 */
+
+variable v_dept number
+
+exec :v_dept := 10
+
+select * from hr.employees where department_id = :v_dept;
+
+exec :v_dept := 20
+
+select * from hr.employees where department_id = :v_dept;
+
+exec :v_dept := 30
+
+select * from hr.employees where department_id = :v_dept;
+
+select sql_text, sql_id, child_number, hash_value, address, executions
+from v$sql where sql_text like '%v_dept';
+

Pro Oracle SQL/chapter02_scripts/lst-02-03.sql

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+/* Listing 2-3 */
+
+
+alter system set events 'immediate trace name flush_cache';
+
+alter system flush shared_pool;
+
+set autotrace traceonly statistics
+
+select * from hr.employees where department_id = 60;
+
+set autotrace off
+
+alter system set events 'immediate trace name flush_cache';
+
+set autotrace traceonly statistics
+
+select * from hr.employees where department_id = 60;
+
+select * from hr.employees where department_id = 60;
+
+set autotrace off
+