<p>CLASS EXERCISE, CHAPTER 9 == DATA MANIPULATION with CONSTRAINTS</p><p>SQL> SET PAGESIZE 200</p><p>SQL> INSERT INTO depart (Dept#, Dname) 2 SELECT department_id, department_name 3 FROM departments 4* WHERE location_id = 1700 SQL> /</p><p>3 rows created.</p><p>SQL> commit;</p><p>Commit complete.</p><p>SQL> SELECT * FROM depart;</p><p>DEPT# DNAME CITY ------10 Administration 90 Executive 190 Contracting </p><p>SQL> SELECT * FROM locations 2 WHERE location_id IN (SELECT location_id 3 FROM departments );</p><p>LOCATION_ID STREET_ADDRESS POSTAL_CODE ------CITY STATE_PROVINCE CO ------1400 2014 Jabberwocky Rd 26192 Southlake Texas US</p><p>1500 2011 Interiors Blvd 99236 South San Francisco California US</p><p>1700 2004 Charade Rd 98199 Seattle Washington US</p><p>1800 147 Spadina Ave M5V 2L7 Toronto Ontario CA</p><p>2500 Magdalen Centre, The Oxford Science Park OX9 9ZB Oxford Oxford UK</p><p>SQL> UPDATE depart 2 SET City = 'Seattle';</p><p>3 rows updated.</p><p>SQL> SELECT * FROM depart;</p><p>DEPT# DNAME CITY ------10 Administration Seattle 90 Executive Seattle 190 Contracting Seattle </p><p>SQL> INSERT INTO depart (Dept#, Dname) 2 SELECT department_id, department_name 3 FROM departments 4 WHERE location_id = 1400;</p><p>1 row created.</p><p>SQL> UPDATE depart 2 SET City = 'Southlake' 3 WHERE City IS NULL;</p><p>1 row updated.</p><p>SQL> INSERT INTO depart (Dept#, Dname) 2 SELECT department_id, department_name 3 FROM departments 4 WHERE location_id = 1500;</p><p>1 row created.</p><p>SQL> UPDATE depart 2 SET City = 'South San Francisco' 3* WHERE City IS NULL ;</p><p>1 row updated.</p><p>SQL> INSERT INTO depart (Dept#, Dname) 2 SELECT department_id, department_name 3 FROM departments 4 WHERE location_id = 1800;</p><p>1 row created.</p><p>SQL> UPDATE depart 2 SET City = 'Toronto' 3* WHERE City IS NULL ;</p><p>1 row updated. SQL> commit;</p><p>Commit complete.</p><p>SQL> SELECT * FROM depart;</p><p>DEPT# DNAME CITY ------10 Administration Seattle 90 Executive Seattle 190 Contracting Seattle 20 Marketing Toronto 60 IT Southlake 50 Shipping South San Francisco </p><p>6 rows selected.</p><p>SQL> SELECT * FROM departments;</p><p>DEPARTMENT_ID DEPARTMENT_NAME MANAGER_ID LOCATION_ID ------10 Administration 200 1700 20 Marketing 201 1800 50 Shipping 124 1500 60 IT 103 1400 80 Sales 149 2500 90 Executive 100 1700 110 Accounting 205 190 Contracting 1700 </p><p>8 rows selected.</p><p>SQL> DESC employees Name Null? Type ------EMPLOYEE_ID NOT NULL NUMBER(6) FIRST_NAME VARCHAR2(20) LAST_NAME NOT NULL VARCHAR2(25) EMAIL NOT NULL VARCHAR2(25) PHONE_NUMBER VARCHAR2(20) HIRE_DATE NOT NULL DATE JOB_ID NOT NULL VARCHAR2(10) SALARY NUMBER(8,2) COMMISSION_PCT NUMBER(2,2) MANAGER_ID NUMBER(6) DEPARTMENT_ID NUMBER(4)</p><p>SQL> DESC empl Name Null? Type ------EMP# NOT NULL NUMBER(7) LNAME NOT NULL VARCHAR2(20) FNAME NOT NULL VARCHAR2(20) PAY NOT NULL NUMBER(7,2) SDATE NOT NULL DATE JOB VARCHAR2(15) DEPT# NOT NULL NUMBER(4)</p><p>SQL> INSERT INTO empl 2 SELECT employee_id, last_name, first_name, salary, hire_date, job_id, department_id 3 FROM employees 4 WHERE department_id NOT IN (80,110);</p><p>14 rows created.</p><p>SQL> COMMIT; Commit complete.</p><p>SQL> DESC cust Name Null? Type ------CUST# NOT NULL NUMBER(6) CUSTNAME NOT NULL VARCHAR2(30) CITY NOT NULL VARCHAR2(20) RATING CHAR(1) COMMENTS VARCHAR2(200) SALESREP# NUMBER(7)</p><p>SQL> INSERT INTO cust VALUES ( 2 501, 'ABC LTD.','Montreal','C',null,174); INSERT INTO cust VALUES ( * ERROR at line 1: ORA-02291: integrity constraint (OA301A40.CUST_SALESREP#_FK) violated - parent key not found </p><p>SQL> INSERT INTO cust VALUES ( 2* 501, 'ABC LTD.','Montreal','C',null,149); INSERT INTO cust VALUES ( * ERROR at line 1: ORA-02291: integrity constraint (OA301A40.CUST_SALESREP#_FK) violated - parent key not found </p><p>SQL> INSERT INTO cust VALUES ( 2* 501, 'ABC LTD.','Montreal','C',null,201)</p><p>1 row created.</p><p>SQL> INSERT INTO cust VALUES ( 2 502,'Black Giant','Ottawa','B',null,202);</p><p>1 row created. SQL> INSERT INTO cust VALUES ( 2* 503,'Mother Goose','London','B',null,202) SQL> /</p><p>1 row created.</p><p>SQL> COMMIT;</p><p>Commit complete.</p><p>SQL> DELETE FROM empl WHERE emp# = 202;</p><p>DELETE FROM empl * ERROR at line 1: ORA-02245: integrity constraint (OA301A40.CUST_SALESREP#_FK) violated – child records found </p><p>SQL> SELECT * FROM depart;</p><p>DEPT# DNAME CITY ------10 Administration Seattle 90 Executive Seattle 190 Contracting Seattle 20 Marketing Toronto 60 IT Southlake 50 Shipping South San Francisco </p><p>6 rows selected.</p><p>SQL> SELECT * FROM empl;</p><p>EMP# LNAME FNAME PAY SDATE ------JOB DEPT# ------100 King Steven 24000 17-JUN-87 AD_PRES 90 </p><p>101 Kochhar Neena 17000 21-SEP-89 AD_VP 90 </p><p>102 De Haan Lex 17000 13-JAN-93 AD_VP 90 </p><p>103 Hunold Alexander 9000 03-JAN-90 IT_PROG 60 </p><p>104 Ernst Bruce 6000 21-MAY-91 IT_PROG 60 </p><p>107 Lorentz Diana 4200 07-FEB-99 IT_PROG 60 </p><p>124 Mourgos Kevin 5800 16-NOV-99 ST_MAN 50 </p><p>141 Rajs Trenna 3500 17-OCT-95 ST_CLERK 50 </p><p>142 Davies Curtis 3100 29-JAN-97 ST_CLERK 50 </p><p>143 Matos Randall 2600 15-MAR-98 ST_CLERK 50 </p><p>144 Vargas Peter 2500 09-JUL-98 ST_CLERK 50 </p><p>200 Whalen Jennifer 4400 17-SEP-87 AD_ASST 10 </p><p>201 Hartstein Michael 13000 17-FEB-96 MK_MAN 20 </p><p>202 Fay Pat 6000 17-AUG-97 MK_REP 20 </p><p>14 rows selected.</p><p>SQL> SELECT * FROM cust;</p><p>CUST# CUSTNAME CITY R ------COMMENTS SALESREP# ------</p><p>501 ABC LTD. Montreal C </p><p>201 </p><p>502 Black Giant Ottawa B </p><p>202 </p><p>503 Mother Goose London B </p><p>202 </p>