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CREATE TABLE regions (region_id NUMBER CONSTRAINT region_id_nn NOT NULL , CONSTRAINT reg_id_pk PRIMARY KEY (region_id) , region_name VARCHAR2(25) ); -- COUNTRIES table holds country information for customers and company locations. -- OE.CUSTOMERS table and HR.LOCATIONS have a foreign key to this table. CREATE TABLE countries (country_id CHAR(2) CONSTRAINT country_id_nn NOT NULL , CONSTRAINT country_c_id_pk PRIMARY KEY (country_id) , country_name VARCHAR2(40) , region_id NUMBER , CONSTRAINT countr_reg_fk FOREIGN KEY (region_id) REFERENCES regions (region_id) ) ORGANIZATION INDEX; -- LOCATIONS table holds address information for company departments. -- HR.DEPARTMENTS has a foreign key to this table. CREATE TABLE locations (location_id NUMBER(4) NOT NULL CONSTRAINT loc_id_pk PRIMARY KEY , street_address VARCHAR2(40) , postal_code VARCHAR2(12) , city VARCHAR2(30) CONSTRAINT loc_city_nn NOT NULL , state_province VARCHAR2(25) , country_id CHAR(2) , CONSTRAINT loc_c_id_fk FOREIGN KEY (country_id) REFERENCES countries(country_id) ); CREATE SEQUENCE locations_seq START WITH 3300 INCREMENT BY 100 MAXVALUE 9900 NOCACHE NOCYCLE; CREATE TABLE departments (department_id NUMBER(4) CONSTRAINT dept_id_pk PRIMARY KEY , department_name VARCHAR2(30) CONSTRAINT dept_name_nn NOT NULL , manager_id NUMBER(6) , location_id NUMBER(4) , CONSTRAINT dept_loc_fk FOREIGN KEY (location_id) REFERENCES locations (location_id) ); -- Useful for any subsequent addition of rows to DEPARTMENTS table -- Starts with 280 CREATE SEQUENCE departments_seq START WITH 280 INCREMENT BY 10 MAXVALUE 9990 NOCACHE NOCYCLE; CREATE TABLE jobs (job_id VARCHAR2(10) CONSTRAINT job_id_pk PRIMARY KEY , job_title VARCHAR2(35) CONSTRAINT job_title_nn NOT NULL , min_salary NUMBER(6) , max_salary NUMBER(6) ); CREATE TABLE employees (employee_id NUMBER(6) CONSTRAINT emp_emp_id_pk PRIMARY KEY , first_name VARCHAR2(20) , last_name VARCHAR2(25) CONSTRAINT emp_last_name_nn NOT NULL , email VARCHAR2(25) CONSTRAINT emp_email_nn NOT NULL , CONSTRAINT emp_email_uk UNIQUE (email) , phone_number VARCHAR2(20) , hire_date DATE CONSTRAINT emp_hire_date_nn NOT NULL , job_id VARCHAR2(10) CONSTRAINT emp_job_nn NOT NULL , salary NUMBER(8,2) CONSTRAINT emp_salary_min CHECK (salary > 0) , commission_pct NUMBER(2,2) , manager_id NUMBER(6) , CONSTRAINT emp_manager_fk FOREIGN KEY (manager_id) REFERENCES employees , department_id NUMBER(4) , CONSTRAINT emp_dept_fk FOREIGN KEY (department_id) REFERENCES departments ); ALTER TABLE departments ADD (CONSTRAINT dept_mgr_fk FOREIGN KEY (manager_id) REFERENCES employees (employee_id) ); CREATE SEQUENCE employees_seq START WITH 207 INCREMENT BY 1 NOCACHE NOCYCLE; CREATE TABLE job_history (employee_id NUMBER(6) CONSTRAINT jhist_employee_nn NOT NULL , CONSTRAINT jhist_emp_fk FOREIGN KEY (employee_id) REFERENCES employees , start_date DATE CONSTRAINT jhist_start_date_nn NOT NULL , end_date DATE CONSTRAINT jhist_end_date_nn NOT NULL , job_id VARCHAR2(10) CONSTRAINT jhist_job_nn NOT NULL , CONSTRAINT jhist_job_fk FOREIGN KEY (job_id) REFERENCES jobs , department_id NUMBER(4) , CONSTRAINT jhist_dept_fk FOREIGN KEY (department_id) REFERENCES departments , CONSTRAINT jhist_emp_id_st_date_pk PRIMARY KEY (employee_id, start_date) , CONSTRAINT jhist_date_interval CHECK (end_date > start_date) ) ; CREATE OR REPLACE VIEW emp_details_view (employee_id, job_id, manager_id, department_id, location_id, country_id, first_name, last_name, salary, commission_pct, department_name, job_title, city, state_province, country_name, region_name) AS SELECT e.employee_id, e.job_id, e.manager_id, e.department_id, d.location_id, l.country_id, e.first_name, e.last_name, e.salary, e.commission_pct, d.department_name, j.job_title, l.city, l.state_province, c.country_name, r.region_name FROM employees e, departments d, jobs j, locations l, countries c, regions r WHERE e.department_id = d.department_id AND d.location_id = l.location_id AND l.country_id = c.country_id AND c.region_id = r.region_id AND j.job_id = e.job_id WITH READ ONLY; -- insert data into the REGIONS table BEGIN INSERT INTO regions VALUES (1 , 'Europe' ); INSERT INTO regions VALUES (2 , 'Americas' ); INSERT INTO regions VALUES (3 , 'Asia' ); INSERT INTO regions VALUES (4 , 'Middle East and Africa' ); END; / -- insert data into the COUNTRIES table BEGIN INSERT INTO countries VALUES ('IT' , 'Italy' , 1 ); INSERT INTO countries VALUES ('JP' , 'Japan' , 3 ); INSERT INTO countries VALUES ('US' , 'United States of America' , 2 ); INSERT INTO countries VALUES ('CA' , 'Canada' , 2 ); INSERT INTO countries VALUES ('CN' , 'China' , 3 ); INSERT INTO countries VALUES ('IN' , 'India' , 3 ); INSERT INTO countries VALUES ('AU' , 'Australia' , 3 ); INSERT INTO countries VALUES ('ZW' , 'Zimbabwe' , 4 ); INSERT INTO countries VALUES ('SG' , 'Singapore' , 3 ); INSERT INTO countries VALUES ('UK' , 'United Kingdom' , 1 ); INSERT INTO countries VALUES ('FR' , 'France' , 1 ); INSERT INTO countries VALUES ('DE' , 'Germany' , 1 ); INSERT INTO countries VALUES ('ZM' , 'Zambia' , 4 ); INSERT INTO countries VALUES ('EG' , 'Egypt' , 4 ); INSERT INTO countries VALUES ('BR' , 'Brazil' , 2 ); INSERT INTO countries VALUES ('CH' , 'Switzerland' , 1 ); INSERT INTO countries VALUES ('NL' , 'Netherlands' , 1 ); INSERT INTO countries VALUES ('MX' , 'Mexico' , 2 ); INSERT INTO countries VALUES ('KW' , 'Kuwait' , 4 ); INSERT INTO countries VALUES ('IL' , 'Israel' , 4 ); INSERT INTO countries VALUES ('DK' , 'Denmark' , 1 ); INSERT INTO countries VALUES ('ML' , 'Malaysia' , 3 ); INSERT INTO countries VALUES ('NG' , 'Nigeria' , 4 ); INSERT INTO countries VALUES ('AR' , 'Argentina' , 2 ); INSERT INTO countries VALUES ('BE' , 'Belgium' , 1 ); END; / -- insert data into the LOCATIONS table BEGIN INSERT INTO locations VALUES (1000 , '1297 Via Cola di Rie' , '00989' , 'Roma' , NULL , 'IT' ); INSERT INTO locations VALUES (1100 , '93091 Calle della Testa' , '10934' , 'Venice' , NULL , 'IT' ); INSERT INTO locations VALUES (1200 , '2017 Shinjuku-ku' , '1689' , 'Tokyo' , 'Tokyo Prefecture' , 'JP' ); INSERT INTO locations VALUES (1300 , '9450 Kamiya-cho' , '6823' , 'Hiroshima' , NULL , 'JP' ); INSERT INTO locations VALUES (1400 , '2014 Jabberwocky Rd' , '26192' , 'Southlake' , 'Texas' , 'US' ); INSERT INTO locations VALUES (1500 , '2011 Interiors Blvd' , '99236' , 'South San Francisco' , 'California' , 'US' ); INSERT INTO locations VALUES (1600 , '2007 Zagora St' , '50090' , 'South Brunswick' , 'New Jersey' , 'US' ); INSERT INTO locations VALUES (1700 , '2004 Charade Rd' , '98199' , 'Seattle' , 'Washington' , 'US' ); INSERT INTO locations VALUES (1800 , '147 Spadina Ave' , 'M5V 2L7' , 'Toronto' , 'Ontario' , 'CA' ); INSERT INTO locations VALUES (1900 , '6092 Boxwood St' , 'YSW 9T2' , 'Whitehorse' , 'Yukon' , 'CA' ); INSERT INTO locations VALUES (2000 , '40-5-12 Laogianggen' , '190518' , 'Beijing' , NULL , 'CN' ); INSERT INTO locations VALUES (2100 , '1298 Vileparle (E)' , '490231' , 'Bombay' , 'Maharashtra' , 'IN' ); INSERT INTO locations VALUES (2200 , '12-98 Victoria Street' , '2901' , 'Sydney' , 'New South Wales' , 'AU' ); INSERT INTO locations VALUES (2300 , '198 Clementi North' , '540198' , 'Singapore' , NULL , 'SG' ); INSERT INTO locations VALUES (2400 , '8204 Arthur St' , NULL , 'London' , NULL , 'UK' ); INSERT INTO locations VALUES (2500 , 'Magdalen Centre, The Oxford Science Park' , 'OX9 9ZB' , 'Oxford' , 'Oxford' , 'UK' ); INSERT INTO locations VALUES (2600 , '9702 Chester Road' , '09629850293' , 'Stretford' , 'Manchester' , 'UK' ); INSERT INTO locations VALUES (2700 , 'Schwanthalerstr. 7031' , '80925' , 'Munich' , 'Bavaria' , 'DE' ); INSERT INTO locations VALUES (2800 , 'Rua Frei Caneca 1360 ' , '01307-002' , 'Sao Paulo' , 'Sao Paulo' , 'BR' ); INSERT INTO locations VALUES (2900 , '20 Rue des Corps-Saints' , '1730' , 'Geneva' , 'Geneve' , 'CH' ); INSERT INTO locations VALUES (3000 , 'Murtenstrasse 921' , '3095' , 'Bern' , 'BE' , 'CH' ); INSERT INTO locations VALUES (3100 , 'Pieter Breughelstraat 837' , '3029SK' , 'Utrecht' , 'Utrecht' , 'NL' ); INSERT INTO locations VALUES (3200 , 'Mariano Escobedo 9991' , '11932' , 'Mexico City' , 'Distrito Federal,' , 'MX' ); END; / -- disable integrity constraint to EMPLOYEES to load data ALTER TABLE departments DISABLE CONSTRAINT dept_mgr_fk; -- insert data into the DEPARTMENTS table BEGIN INSERT INTO departments VALUES (10 , 'Administration' , 200 , 1700 ); INSERT INTO departments VALUES (20 , 'Marketing' , 201 , 1800 ); INSERT INTO departments VALUES (30 , 'Purchasing' , 114 , 1700 ); INSERT INTO departments VALUES (40 , 'Human Resources' , 203 , 2400 ); INSERT INTO departments VALUES (50 , 'Shipping' , 121 , 1500 ); INSERT INTO departments VALUES (60 , 'IT' , 103 , 1400 ); INSERT INTO departments VALUES (70 , 'Public Relations' , 204 , 2700 ); INSERT INTO departments VALUES (80 , 'Sales' , 145 , 2500 ); INSERT INTO departments VALUES (90 , 'Executive' , 100 , 1700 ); INSERT INTO departments VALUES (100 , 'Finance' , 108 , 1700 ); INSERT INTO departments VALUES (110 , 'Accounting' , 205 , 1700 ); INSERT INTO departments VALUES (120 , 'Treasury' , NULL , 1700 ); INSERT INTO departments VALUES (130 , 'Corporate Tax' , NULL , 1700 ); INSERT INTO departments VALUES (140 , 'Control And Credit' , NULL , 1700 ); INSERT INTO departments VALUES (150 , 'Shareholder Services' , NULL , 1700 ); INSERT INTO departments VALUES (160 , 'Benefits' , NULL , 1700 ); INSERT INTO departments VALUES (170 , 'Manufacturing' , NULL , 1700 ); INSERT INTO departments VALUES (180 , 'Construction' , NULL , 1700 ); INSERT INTO departments VALUES (190 , 'Contracting' , NULL , 1700 ); INSERT INTO departments VALUES (200 , 'Operations' , NULL , 1700 ); INSERT INTO departments VALUES (210 , 'IT Support' , NULL , 1700 ); INSERT INTO departments VALUES (220 , 'NOC' , NULL , 1700 ); INSERT INTO departments VALUES (230 , 'IT Helpdesk' , NULL , 1700 ); INSERT INTO departments VALUES (240 , 'Government Sales' , NULL , 1700 ); INSERT INTO departments VALUES (250 , 'Retail Sales' , NULL , 1700 ); INSERT INTO departments VALUES (260 , 'Recruiting' , NULL , 1700 ); INSERT INTO departments VALUES (270 , 'Payroll' , NULL , 1700 ); END; / -- insert data into the JOBS table BEGIN INSERT INTO jobs VALUES ('AD_PRES' , 'President' , 20080 , 40000 ); INSERT INTO jobs VALUES ('AD_VP' , 'Administration Vice President' , 15000 , 30000 ); INSERT INTO jobs VALUES ('AD_ASST' , 'Administration Assistant' , 3000 , 6000 ); INSERT INTO jobs VALUES ('FI_MGR' , 'Finance Manager' , 8200 , 16000 ); INSERT INTO jobs VALUES ('FI_ACCOUNT' , 'Accountant' , 4200 , 9000 ); INSERT INTO jobs VALUES ('AC_MGR' , 'Accounting Manager' , 8200 , 16000 ); INSERT INTO jobs VALUES ('AC_ACCOUNT' , 'Public Accountant' , 4200 , 9000 ); INSERT INTO jobs VALUES ('SA_MAN' , 'Sales Manager' , 10000 , 20080 ); INSERT INTO jobs VALUES ('SA_REP' , 'Sales Representative' , 6000 , 12008 ); INSERT INTO jobs VALUES ('PU_MAN' , 'Purchasing Manager' , 8000 , 15000 ); INSERT INTO jobs VALUES ('PU_CLERK' , 'Purchasing Clerk' , 2500 , 5500 ); INSERT INTO jobs VALUES ('ST_MAN' , 'Stock Manager' , 5500 , 8500 ); INSERT INTO jobs VALUES ('ST_CLERK' , 'Stock Clerk' , 2008 , 5000 ); INSERT INTO jobs VALUES ('SH_CLERK' , 'Shipping Clerk' , 2500 , 5500 ); INSERT INTO jobs VALUES ('IT_PROG' , 'Programmer' , 4000 , 10000 ); INSERT INTO jobs VALUES ('MK_MAN' , 'Marketing Manager' , 9000 , 15000 ); INSERT INTO jobs VALUES ('MK_REP' , 'Marketing Representative' , 4000 , 9000 ); INSERT INTO jobs VALUES ('HR_REP' , 'Human Resources Representative' , 4000 , 9000 ); INSERT INTO jobs VALUES ('PR_REP' , 'Public Relations Representative' , 4500 , 10500 ); END; / -- insert data into the EMPLOYEES table 1 BEGIN INSERT INTO employees VALUES (100 , 'Steven' , 'King' , 'SKING' , '515.123.4567' , TO_DATE('17-06-2003', 'dd-MM-yyyy') , 'AD_PRES' , 24000 , NULL , NULL , 90 ); INSERT INTO employees VALUES (101 , 'Neena' , 'Kochhar' , 'NKOCHHAR' , '515.123.4568' , TO_DATE('21-09-2005', 'dd-MM-yyyy') , 'AD_VP' , 17000 , NULL , 100 , 90 ); INSERT INTO employees VALUES (102 , 'Lex' , 'De Haan' , 'LDEHAAN' , '515.123.4569' , TO_DATE('13-01-2001', 'dd-MM-yyyy') , 'AD_VP' , 17000 , NULL , 100 , 90 ); INSERT INTO employees VALUES (103 , 'Alexander' , 'Hunold' , 'AHUNOLD' , '590.423.4567' , TO_DATE('03-01-2006', 'dd-MM-yyyy') , 'IT_PROG' , 9000 , NULL , 102 , 60 ); INSERT INTO employees VALUES (104 , 'Bruce' , 'Ernst' , 'BERNST' , '590.423.4568' , TO_DATE('21-05-2007', 'dd-MM-yyyy') , 'IT_PROG' , 6000 , NULL , 103 , 60 ); INSERT INTO employees VALUES (105 , 'David' , 'Austin' , 'DAUSTIN' , '590.423.4569' , TO_DATE('25-06-2005', 'dd-MM-yyyy') , 'IT_PROG' , 4800 , NULL , 103 , 60 ); INSERT INTO employees VALUES (106 , 'Valli' , 'Pataballa' , 'VPATABAL' , '590.423.4560' , TO_DATE('05-02-2006', 'dd-MM-yyyy') , 'IT_PROG' , 4800 , NULL , 103 , 60 ); INSERT INTO employees VALUES (107 , 'Diana' , 'Lorentz' , 'DLORENTZ' , '590.423.5567' , TO_DATE('07-02-2007', 'dd-MM-yyyy') , 'IT_PROG' , 4200 , NULL , 103 , 60 ); INSERT INTO employees VALUES (108 , 'Nancy' , 'Greenberg' , 'NGREENBE' , '515.124.4569' , TO_DATE('17-08-2002', 'dd-MM-yyyy') , 'FI_MGR' , 12008 , NULL , 101 , 100 ); INSERT INTO employees VALUES (109 , 'Daniel' , 'Faviet' , 'DFAVIET' , '515.124.4169' , TO_DATE('16-08-2002', 'dd-MM-yyyy') , 'FI_ACCOUNT' , 9000 , NULL , 108 , 100 ); INSERT INTO employees VALUES (110 , 'John' , 'Chen' , 'JCHEN' , '515.124.4269' , TO_DATE('28-09-2005', 'dd-MM-yyyy') , 'FI_ACCOUNT' , 8200 , NULL , 108 , 100 ); INSERT INTO employees VALUES (111 , 'Ismael' , 'Sciarra' , 'ISCIARRA' , '515.124.4369' , TO_DATE('30-09-2005', 'dd-MM-yyyy') , 'FI_ACCOUNT' , 7700 , NULL , 108 , 100 ); INSERT INTO employees VALUES (112 , 'Jose Manuel' , 'Urman' , 'JMURMAN' , '515.124.4469' , TO_DATE('07-03-2006', 'dd-MM-yyyy') , 'FI_ACCOUNT' , 7800 , NULL , 108 , 100 ); INSERT INTO employees VALUES (113 , 'Luis' , 'Popp' , 'LPOPP' , '515.124.4567' , TO_DATE('07-12-2007', 'dd-MM-yyyy') , 'FI_ACCOUNT' , 6900 , NULL , 108 , 100 ); INSERT INTO employees VALUES (114 , 'Den' , 'Raphaely' , 'DRAPHEAL' , '515.127.4561' , TO_DATE('07-12-2002', 'dd-MM-yyyy') , 'PU_MAN' , 11000 , NULL , 100 , 30 ); INSERT INTO employees VALUES (115 , 'Alexander' , 'Khoo' , 'AKHOO' , '515.127.4562' , TO_DATE('18-05-2003', 'dd-MM-yyyy') , 'PU_CLERK' , 3100 , NULL , 114 , 30 ); INSERT INTO employees VALUES (116 , 'Shelli' , 'Baida' , 'SBAIDA' , '515.127.4563' , TO_DATE('24-12-2005', 'dd-MM-yyyy') , 'PU_CLERK' , 2900 , NULL , 114 , 30 ); INSERT INTO employees VALUES (117 , 'Sigal' , 'Tobias' , 'STOBIAS' , '515.127.4564' , TO_DATE('24-07-2005', 'dd-MM-yyyy') , 'PU_CLERK' , 2800 , NULL , 114 , 30 ); INSERT INTO employees VALUES (118 , 'Guy' , 'Himuro' , 'GHIMURO' , '515.127.4565' , TO_DATE('15-11-2006', 'dd-MM-yyyy') , 'PU_CLERK' , 2600 , NULL , 114 , 30 ); INSERT INTO employees VALUES (119 , 'Karen' , 'Colmenares' , 'KCOLMENA' , '515.127.4566' , TO_DATE('10-08-2007', 'dd-MM-yyyy') , 'PU_CLERK' , 2500 , NULL , 114 , 30 ); END; / -- insert data into the EMPLOYEES table 2 -- Broken out due to 10k limit per statement begin INSERT INTO employees VALUES (120 , 'Matthew' , 'Weiss' , 'MWEISS' , '650.123.1234' , TO_DATE('18-07-2004', 'dd-MM-yyyy') , 'ST_MAN' , 8000 , NULL , 100 , 50 ); INSERT INTO employees VALUES (121 , 'Adam' , 'Fripp' , 'AFRIPP' , '650.123.2234' , TO_DATE('10-04-2005', 'dd-MM-yyyy') , 'ST_MAN' , 8200 , NULL , 100 , 50 ); INSERT INTO employees VALUES (122 , 'Payam' , 'Kaufling' , 'PKAUFLIN' , '650.123.3234' , TO_DATE('01-05-2003', 'dd-MM-yyyy') , 'ST_MAN' , 7900 , NULL , 100 , 50 ); INSERT INTO employees VALUES (123 , 'Shanta' , 'Vollman' , 'SVOLLMAN' , '650.123.4234' , TO_DATE('10-10-2005', 'dd-MM-yyyy') , 'ST_MAN' , 6500 , NULL , 100 , 50 ); INSERT INTO employees VALUES (124 , 'Kevin' , 'Mourgos' , 'KMOURGOS' , '650.123.5234' , TO_DATE('16-11-2007', 'dd-MM-yyyy') , 'ST_MAN' , 5800 , NULL , 100 , 50 ); INSERT INTO employees VALUES (125 , 'Julia' , 'Nayer' , 'JNAYER' , '650.124.1214' , TO_DATE('16-07-2005', 'dd-MM-yyyy') , 'ST_CLERK' , 3200 , NULL , 120 , 50 ); INSERT INTO employees VALUES (126 , 'Irene' , 'Mikkilineni' , 'IMIKKILI' , '650.124.1224' , TO_DATE('28-09-2006', 'dd-MM-yyyy') , 'ST_CLERK' , 2700 , NULL , 120 , 50 ); INSERT INTO employees VALUES (127 , 'James' , 'Landry' , 'JLANDRY' , '650.124.1334' , TO_DATE('14-01-2007', 'dd-MM-yyyy') , 'ST_CLERK' , 2400 , NULL , 120 , 50 ); INSERT INTO employees VALUES (128 , 'Steven' , 'Markle' , 'SMARKLE' , '650.124.1434' , TO_DATE('08-03-2008', 'dd-MM-yyyy') , 'ST_CLERK' , 2200 , NULL , 120 , 50 ); INSERT INTO employees VALUES (129 , 'Laura' , 'Bissot' , 'LBISSOT' , '650.124.5234' , TO_DATE('20-08-2005', 'dd-MM-yyyy') , 'ST_CLERK' , 3300 , NULL , 121 , 50 ); END; / -- insert data into the EMPLOYEES table 3 -- Broken out due to 10k limit per statement begin INSERT INTO employees VALUES (130 , 'Mozhe' , 'Atkinson' , 'MATKINSO' , '650.124.6234' , TO_DATE('30-10-2005', 'dd-MM-yyyy') , 'ST_CLERK' , 2800 , NULL , 121 , 50 ); INSERT INTO employees VALUES (131 , 'James' , 'Marlow' , 'JAMRLOW' , '650.124.7234' , TO_DATE('16-02-2005', 'dd-MM-yyyy') , 'ST_CLERK' , 2500 , NULL , 121 , 50 ); INSERT INTO employees VALUES (132 , 'TJ' , 'Olson' , 'TJOLSON' , '650.124.8234' , TO_DATE('10-04-2007', 'dd-MM-yyyy') , 'ST_CLERK' , 2100 , NULL , 121 , 50 ); INSERT INTO employees VALUES (133 , 'Jason' , 'Mallin' , 'JMALLIN' , '650.127.1934' , TO_DATE('14-06-2004', 'dd-MM-yyyy') , 'ST_CLERK' , 3300 , NULL , 122 , 50 ); INSERT INTO employees VALUES (134 , 'Michael' , 'Rogers' , 'MROGERS' , '650.127.1834' , TO_DATE('26-08-2006', 'dd-MM-yyyy') , 'ST_CLERK' , 2900 , NULL , 122 , 50 ); INSERT INTO employees VALUES (135 , 'Ki' , 'Gee' , 'KGEE' , '650.127.1734' , TO_DATE('12-12-2007', 'dd-MM-yyyy') , 'ST_CLERK' , 2400 , NULL , 122 , 50 ); INSERT INTO employees VALUES (136 , 'Hazel' , 'Philtanker' , 'HPHILTAN' , '650.127.1634' , TO_DATE('06-02-2008', 'dd-MM-yyyy') , 'ST_CLERK' , 2200 , NULL , 122 , 50 ); INSERT INTO employees VALUES (137 , 'Renske' , 'Ladwig' , 'RLADWIG' , '650.121.1234' , TO_DATE('14-07-2003', 'dd-MM-yyyy') , 'ST_CLERK' , 3600 , NULL , 123 , 50 ); INSERT INTO employees VALUES (138 , 'Stephen' , 'Stiles' , 'SSTILES' , '650.121.2034' , TO_DATE('26-10-2005', 'dd-MM-yyyy') , 'ST_CLERK' , 3200 , NULL , 123 , 50 ); INSERT INTO employees VALUES (139 , 'John' , 'Seo' , 'JSEO' , '650.121.2019' , TO_DATE('12-02-2006', 'dd-MM-yyyy') , 'ST_CLERK' , 2700 , NULL , 123 , 50 ); INSERT INTO employees VALUES (140 , 'Joshua' , 'Patel' , 'JPATEL' , '650.121.1834' , TO_DATE('06-04-2006', 'dd-MM-yyyy') , 'ST_CLERK' , 2500 , NULL , 123 , 50 ); INSERT INTO employees VALUES (141 , 'Trenna' , 'Rajs' , 'TRAJS' , '650.121.8009' , TO_DATE('17-10-2003', 'dd-MM-yyyy') , 'ST_CLERK' , 3500 , NULL , 124 , 50 ); INSERT INTO employees VALUES (142 , 'Curtis' , 'Davies' , 'CDAVIES' , '650.121.2994' , TO_DATE('29-01-2005', 'dd-MM-yyyy') , 'ST_CLERK' , 3100 , NULL , 124 , 50 ); INSERT INTO employees VALUES (143 , 'Randall' , 'Matos' , 'RMATOS' , '650.121.2874' , TO_DATE('15-03-2006', 'dd-MM-yyyy') , 'ST_CLERK' , 2600 , NULL , 124 , 50 ); INSERT INTO employees VALUES (144 , 'Peter' , 'Vargas' , 'PVARGAS' , '650.121.2004' , TO_DATE('09-07-2006', 'dd-MM-yyyy') , 'ST_CLERK' , 2500 , NULL , 124 , 50 ); INSERT INTO employees VALUES (145 , 'John' , 'Russell' , 'JRUSSEL' , '011.44.1344.429268' , TO_DATE('01-10-2004', 'dd-MM-yyyy') , 'SA_MAN' , 14000 , .4 , 100 , 80 ); INSERT INTO employees VALUES (146 , 'Karen' , 'Partners' , 'KPARTNER' , '011.44.1344.467268' , TO_DATE('05-01-2005', 'dd-MM-yyyy') , 'SA_MAN' , 13500 , .3 , 100 , 80 ); INSERT INTO employees VALUES (147 , 'Alberto' , 'Errazuriz' , 'AERRAZUR' , '011.44.1344.429278' , TO_DATE('10-03-2005', 'dd-MM-yyyy') , 'SA_MAN' , 12000 , .3 , 100 , 80 ); INSERT INTO employees VALUES (148 , 'Gerald' , 'Cambrault' , 'GCAMBRAU' , '011.44.1344.619268' , TO_DATE('15-10-2007', 'dd-MM-yyyy') , 'SA_MAN' , 11000 , .3 , 100 , 80 ); INSERT INTO employees VALUES (149 , 'Eleni' , 'Zlotkey' , 'EZLOTKEY' , '011.44.1344.429018' , TO_DATE('29-01-2008', 'dd-MM-yyyy') , 'SA_MAN' , 10500 , .2 , 100 , 80 ); end; / -- insert data into the EMPLOYEES table 4 begin INSERT INTO employees VALUES (150 , 'Peter' , 'Tucker' , 'PTUCKER' , '011.44.1344.129268' , TO_DATE('30-01-2005', 'dd-MM-yyyy') , 'SA_REP' , 10000 , .3 , 145 , 80 ); INSERT INTO employees VALUES (151 , 'David' , 'Bernstein' , 'DBERNSTE' , '011.44.1344.345268' , TO_DATE('24-03-2005', 'dd-MM-yyyy') , 'SA_REP' , 9500 , .25 , 145 , 80 ); INSERT INTO employees VALUES (152 , 'Peter' , 'Hall' , 'PHALL' , '011.44.1344.478968' , TO_DATE('20-08-2005', 'dd-MM-yyyy') , 'SA_REP' , 9000 , .25 , 145 , 80 ); INSERT INTO employees VALUES (153 , 'Christopher' , 'Olsen' , 'COLSEN' , '011.44.1344.498718' , TO_DATE('30-03-2006', 'dd-MM-yyyy') , 'SA_REP' , 8000 , .2 , 145 , 80 ); INSERT INTO employees VALUES (154 , 'Nanette' , 'Cambrault' , 'NCAMBRAU' , '011.44.1344.987668' , TO_DATE('09-12-2006', 'dd-MM-yyyy') , 'SA_REP' , 7500 , .2 , 145 , 80 ); INSERT INTO employees VALUES (155 , 'Oliver' , 'Tuvault' , 'OTUVAULT' , '011.44.1344.486508' , TO_DATE('23-11-2007', 'dd-MM-yyyy') , 'SA_REP' , 7000 , .15 , 145 , 80 ); INSERT INTO employees VALUES (156 , 'Janette' , 'King' , 'JKING' , '011.44.1345.429268' , TO_DATE('30-01-2004', 'dd-MM-yyyy') , 'SA_REP' , 10000 , .35 , 146 , 80 ); INSERT INTO employees VALUES (157 , 'Patrick' , 'Sully' , 'PSULLY' , '011.44.1345.929268' , TO_DATE('04-03-2004', 'dd-MM-yyyy') , 'SA_REP' , 9500 , .35 , 146 , 80 ); INSERT INTO employees VALUES (158 , 'Allan' , 'McEwen' , 'AMCEWEN' , '011.44.1345.829268' , TO_DATE('01-08-2004', 'dd-MM-yyyy') , 'SA_REP' , 9000 , .35 , 146 , 80 ); INSERT INTO employees VALUES (159 , 'Lindsey' , 'Smith' , 'LSMITH' , '011.44.1345.729268' , TO_DATE('10-03-2005', 'dd-MM-yyyy') , 'SA_REP' , 8000 , .3 , 146 , 80 ); INSERT INTO employees VALUES (160 , 'Louise' , 'Doran' , 'LDORAN' , '011.44.1345.629268' , TO_DATE('15-12-2005', 'dd-MM-yyyy') , 'SA_REP' , 7500 , .3 , 146 , 80 ); INSERT INTO employees VALUES (161 , 'Sarath' , 'Sewall' , 'SSEWALL' , '011.44.1345.529268' , TO_DATE('03-11-2006', 'dd-MM-yyyy') , 'SA_REP' , 7000 , .25 , 146 , 80 ); INSERT INTO employees VALUES (162 , 'Clara' , 'Vishney' , 'CVISHNEY' , '011.44.1346.129268' , TO_DATE('11-11-2005', 'dd-MM-yyyy') , 'SA_REP' , 10500 , .25 , 147 , 80 ); INSERT INTO employees VALUES (163 , 'Danielle' , 'Greene' , 'DGREENE' , '011.44.1346.229268' , TO_DATE('19-03-2007', 'dd-MM-yyyy') , 'SA_REP' , 9500 , .15 , 147 , 80 ); INSERT INTO employees VALUES (164 , 'Mattea' , 'Marvins' , 'MMARVINS' , '011.44.1346.329268' , TO_DATE('24-01-2008', 'dd-MM-yyyy') , 'SA_REP' , 7200 , .10 , 147 , 80 ); INSERT INTO employees VALUES (165 , 'David' , 'Lee' , 'DLEE' , '011.44.1346.529268' , TO_DATE('23-02-2008', 'dd-MM-yyyy') , 'SA_REP' , 6800 , .1 , 147 , 80 ); INSERT INTO employees VALUES (166 , 'Sundar' , 'Ande' , 'SANDE' , '011.44.1346.629268' , TO_DATE('24-03-2008', 'dd-MM-yyyy') , 'SA_REP' , 6400 , .10 , 147 , 80 ); INSERT INTO employees VALUES (167 , 'Amit' , 'Banda' , 'ABANDA' , '011.44.1346.729268' , TO_DATE('21-04-2008', 'dd-MM-yyyy') , 'SA_REP' , 6200 , .10 , 147 , 80 ); INSERT INTO employees VALUES (168 , 'Lisa' , 'Ozer' , 'LOZER' , '011.44.1343.929268' , TO_DATE('11-03-2005', 'dd-MM-yyyy') , 'SA_REP' , 11500 , .25 , 148 , 80 ); INSERT INTO employees VALUES (169 , 'Harrison' , 'Bloom' , 'HBLOOM' , '011.44.1343.829268' , TO_DATE('23-03-2006', 'dd-MM-yyyy') , 'SA_REP' , 10000 , .20 , 148 , 80 ); end; / -- insert data into the EMPLOYEES table 5 -- Broken out due to 10k limit per statement begin INSERT INTO employees VALUES (170 , 'Tayler' , 'Fox' , 'TFOX' , '011.44.1343.729268' , TO_DATE('24-01-2006', 'dd-MM-yyyy') , 'SA_REP' , 9600 , .20 , 148 , 80 ); INSERT INTO employees VALUES (171 , 'William' , 'Smith' , 'WSMITH' , '011.44.1343.629268' , TO_DATE('23-02-2007', 'dd-MM-yyyy') , 'SA_REP' , 7400 , .15 , 148 , 80 ); INSERT INTO employees VALUES (172 , 'Elizabeth' , 'Bates' , 'EBATES' , '011.44.1343.529268' , TO_DATE('24-03-2007', 'dd-MM-yyyy') , 'SA_REP' , 7300 , .15 , 148 , 80 ); INSERT INTO employees VALUES (173 , 'Sundita' , 'Kumar' , 'SKUMAR' , '011.44.1343.329268' , TO_DATE('21-04-2008', 'dd-MM-yyyy') , 'SA_REP' , 6100 , .10 , 148 , 80 ); INSERT INTO employees VALUES (174 , 'Ellen' , 'Abel' , 'EABEL' , '011.44.1644.429267' , TO_DATE('11-05-2004', 'dd-MM-yyyy') , 'SA_REP' , 11000 , .30 , 149 , 80 ); INSERT INTO employees VALUES (175 , 'Alyssa' , 'Hutton' , 'AHUTTON' , '011.44.1644.429266' , TO_DATE('19-03-2005', 'dd-MM-yyyy') , 'SA_REP' , 8800 , .25 , 149 , 80 ); INSERT INTO employees VALUES (176 , 'Jonathon' , 'Taylor' , 'JTAYLOR' , '011.44.1644.429265' , TO_DATE('24-03-2006', 'dd-MM-yyyy') , 'SA_REP' , 8600 , .20 , 149 , 80 ); INSERT INTO employees VALUES (177 , 'Jack' , 'Livingston' , 'JLIVINGS' , '011.44.1644.429264' , TO_DATE('23-04-2006', 'dd-MM-yyyy') , 'SA_REP' , 8400 , .20 , 149 , 80 ); INSERT INTO employees VALUES (178 , 'Kimberely' , 'Grant' , 'KGRANT' , '011.44.1644.429263' , TO_DATE('24-05-2007', 'dd-MM-yyyy') , 'SA_REP' , 7000 , .15 , 149 , NULL ); INSERT INTO employees VALUES (179 , 'Charles' , 'Johnson' , 'CJOHNSON' , '011.44.1644.429262' , TO_DATE('04-01-2008', 'dd-MM-yyyy') , 'SA_REP' , 6200 , .10 , 149 , 80 ); INSERT INTO employees VALUES (180 , 'Winston' , 'Taylor' , 'WTAYLOR' , '650.507.9876' , TO_DATE('24-01-2006', 'dd-MM-yyyy') , 'SH_CLERK' , 3200 , NULL , 120 , 50 ); INSERT INTO employees VALUES (181 , 'Jean' , 'Fleaur' , 'JFLEAUR' , '650.507.9877' , TO_DATE('23-02-2006', 'dd-MM-yyyy') , 'SH_CLERK' , 3100 , NULL , 120 , 50 ); INSERT INTO employees VALUES (182 , 'Martha' , 'Sullivan' , 'MSULLIVA' , '650.507.9878' , TO_DATE('21-06-2007', 'dd-MM-yyyy') , 'SH_CLERK' , 2500 , NULL , 120 , 50 ); INSERT INTO employees VALUES (183 , 'Girard' , 'Geoni' , 'GGEONI' , '650.507.9879' , TO_DATE('03-02-2008', 'dd-MM-yyyy') , 'SH_CLERK' , 2800 , NULL , 120 , 50 ); INSERT INTO employees VALUES (184 , 'Nandita' , 'Sarchand' , 'NSARCHAN' , '650.509.1876' , TO_DATE('27-01-2004', 'dd-MM-yyyy') , 'SH_CLERK' , 4200 , NULL , 121 , 50 ); INSERT INTO employees VALUES (185 , 'Alexis' , 'Bull' , 'ABULL' , '650.509.2876' , TO_DATE('20-02-2005', 'dd-MM-yyyy') , 'SH_CLERK' , 4100 , NULL , 121 , 50 ); INSERT INTO employees VALUES (186 , 'Julia' , 'Dellinger' , 'JDELLING' , '650.509.3876' , TO_DATE('24-06-2006', 'dd-MM-yyyy') , 'SH_CLERK' , 3400 , NULL , 121 , 50 ); INSERT INTO employees VALUES (187 , 'Anthony' , 'Cabrio' , 'ACABRIO' , '650.509.4876' , TO_DATE('07-02-2007', 'dd-MM-yyyy') , 'SH_CLERK' , 3000 , NULL , 121 , 50 ); INSERT INTO employees VALUES (188 , 'Kelly' , 'Chung' , 'KCHUNG' , '650.505.1876' , TO_DATE('14-06-2005', 'dd-MM-yyyy') , 'SH_CLERK' , 3800 , NULL , 122 , 50 ); INSERT INTO employees VALUES (189 , 'Jennifer' , 'Dilly' , 'JDILLY' , '650.505.2876' , TO_DATE('13-08-2005', 'dd-MM-yyyy') , 'SH_CLERK' , 3600 , NULL , 122 , 50 ); end; / -- insert data into the EMPLOYEES table 6 -- Broken out due to 10k limit per statement begin INSERT INTO employees VALUES (190 , 'Timothy' , 'Gates' , 'TGATES' , '650.505.3876' , TO_DATE('11-07-2006', 'dd-MM-yyyy') , 'SH_CLERK' , 2900 , NULL , 122 , 50 ); INSERT INTO employees VALUES (191 , 'Randall' , 'Perkins' , 'RPERKINS' , '650.505.4876' , TO_DATE('19-12-2007', 'dd-MM-yyyy') , 'SH_CLERK' , 2500 , NULL , 122 , 50 ); INSERT INTO employees VALUES (192 , 'Sarah' , 'Bell' , 'SBELL' , '650.501.1876' , TO_DATE('04-02-2004', 'dd-MM-yyyy') , 'SH_CLERK' , 4000 , NULL , 123 , 50 ); INSERT INTO employees VALUES (193 , 'Britney' , 'Everett' , 'BEVERETT' , '650.501.2876' , TO_DATE('03-03-2005', 'dd-MM-yyyy') , 'SH_CLERK' , 3900 , NULL , 123 , 50 ); INSERT INTO employees VALUES (194 , 'Samuel' , 'McCain' , 'SMCCAIN' , '650.501.3876' , TO_DATE('01-07-2006', 'dd-MM-yyyy') , 'SH_CLERK' , 3200 , NULL , 123 , 50 ); INSERT INTO employees VALUES (195 , 'Vance' , 'Jones' , 'VJONES' , '650.501.4876' , TO_DATE('17-03-2007', 'dd-MM-yyyy') , 'SH_CLERK' , 2800 , NULL , 123 , 50 ); INSERT INTO employees VALUES (196 , 'Alana' , 'Walsh' , 'AWALSH' , '650.507.9811' , TO_DATE('24-04-2006', 'dd-MM-yyyy') , 'SH_CLERK' , 3100 , NULL , 124 , 50 ); INSERT INTO employees VALUES (197 , 'Kevin' , 'Feeney' , 'KFEENEY' , '650.507.9822' , TO_DATE('23-05-2006', 'dd-MM-yyyy') , 'SH_CLERK' , 3000 , NULL , 124 , 50 ); INSERT INTO employees VALUES (198 , 'Donald' , 'OConnell' , 'DOCONNEL' , '650.507.9833' , TO_DATE('21-06-2007', 'dd-MM-yyyy') , 'SH_CLERK' , 2600 , NULL , 124 , 50 ); INSERT INTO employees VALUES (199 , 'Douglas' , 'Grant' , 'DGRANT' , '650.507.9844' , TO_DATE('13-01-2008', 'dd-MM-yyyy') , 'SH_CLERK' , 2600 , NULL , 124 , 50 ); INSERT INTO employees VALUES (200 , 'Jennifer' , 'Whalen' , 'JWHALEN' , '515.123.4444' , TO_DATE('17-09-2003', 'dd-MM-yyyy') , 'AD_ASST' , 4400 , NULL , 101 , 10 ); INSERT INTO employees VALUES (201 , 'Michael' , 'Hartstein' , 'MHARTSTE' , '515.123.5555' , TO_DATE('17-02-2004', 'dd-MM-yyyy') , 'MK_MAN' , 13000 , NULL , 100 , 20 ); INSERT INTO employees VALUES (202 , 'Pat' , 'Fay' , 'PFAY' , '603.123.6666' , TO_DATE('17-08-2005', 'dd-MM-yyyy') , 'MK_REP' , 6000 , NULL , 201 , 20 ); INSERT INTO employees VALUES (203 , 'Susan' , 'Mavris' , 'SMAVRIS' , '515.123.7777' , TO_DATE('07-06-2002', 'dd-MM-yyyy') , 'HR_REP' , 6500 , NULL , 101 , 40 ); INSERT INTO employees VALUES (204 , 'Hermann' , 'Baer' , 'HBAER' , '515.123.8888' , TO_DATE('07-06-2002', 'dd-MM-yyyy') , 'PR_REP' , 10000 , NULL , 101 , 70 ); INSERT INTO employees VALUES (205 , 'Shelley' , 'Higgins' , 'SHIGGINS' , '515.123.8080' , TO_DATE('07-06-2002', 'dd-MM-yyyy') , 'AC_MGR' , 12008 , NULL , 101 , 110 ); INSERT INTO employees VALUES (206 , 'William' , 'Gietz' , 'WGIETZ' , '515.123.8181' , TO_DATE('07-06-2002', 'dd-MM-yyyy') , 'AC_ACCOUNT' , 8300 , NULL , 205 , 110 ); END; / -- insert data into the JOB_HISTORY table BEGIN INSERT INTO job_history VALUES (102 , TO_DATE('13-01-2001', 'dd-MM-yyyy') , TO_DATE('24-07-2006', 'dd-MM-yyyy') , 'IT_PROG' , 60); INSERT INTO job_history VALUES (101 , TO_DATE('21-09-1997', 'dd-MM-yyyy') , TO_DATE('27-10-2001', 'dd-MM-yyyy') , 'AC_ACCOUNT' , 110); INSERT INTO job_history VALUES (101 , TO_DATE('28-10-2001', 'dd-MM-yyyy') , TO_DATE('15-03-2005', 'dd-MM-yyyy') , 'AC_MGR' , 110); INSERT INTO job_history VALUES (201 , TO_DATE('17-02-2004', 'dd-MM-yyyy') , TO_DATE('19-12-2007', 'dd-MM-yyyy') , 'MK_REP' , 20); INSERT INTO job_history VALUES (114 , TO_DATE('24-03-2006', 'dd-MM-yyyy') , TO_DATE('31-12-2007', 'dd-MM-yyyy') , 'ST_CLERK' , 50 ); INSERT INTO job_history VALUES (122 , TO_DATE('01-01-2007', 'dd-MM-yyyy') , TO_DATE('31-12-2007', 'dd-MM-yyyy') , 'ST_CLERK' , 50 ); INSERT INTO job_history VALUES (200 , TO_DATE('17-09-1995', 'dd-MM-yyyy') , TO_DATE('17-06-2001', 'dd-MM-yyyy') , 'AD_ASST' , 90 ); INSERT INTO job_history VALUES (176 , TO_DATE('24-03-2006', 'dd-MM-yyyy') , TO_DATE('31-12-2006', 'dd-MM-yyyy') , 'SA_REP' , 80 ); INSERT INTO job_history VALUES (176 , TO_DATE('01-01-2007', 'dd-MM-yyyy') , TO_DATE('31-12-2007', 'dd-MM-yyyy') , 'SA_MAN' , 80 ); INSERT INTO job_history VALUES (200 , TO_DATE('01-07-2002', 'dd-MM-yyyy') , TO_DATE('31-12-2006', 'dd-MM-yyyy') , 'AC_ACCOUNT' , 90 ); END; / -- enable integrity constraint to DEPARTMENTS ALTER TABLE departments ENABLE CONSTRAINT dept_mgr_fk; -- procedure to limit edit of EMPLOYEES to normal office hours CREATE OR REPLACE PROCEDURE secure_dml IS BEGIN IF TO_CHAR (SYSDATE, 'HH24:MI') NOT BETWEEN '08:00' AND '18:00' OR TO_CHAR (SYSDATE, 'DY') IN ('SAT', 'SUN') THEN RAISE_APPLICATION_ERROR (-20205, 'You may only make changes during normal office hours'); END IF; END secure_dml; / -- trigger on EMPLOYEES to invoke the SECURE_DML procedure CREATE OR REPLACE TRIGGER secure_employees BEFORE INSERT OR UPDATE OR DELETE ON employees BEGIN secure_dml; END secure_employees; / -- disable SECURE_EMPLOYEES trigger so data can be used at any time (given that this is a sample schema) ALTER TRIGGER secure_employees DISABLE; -- procedure to add a row to the JOB_HISTORY table CREATE OR REPLACE PROCEDURE add_job_history (p_emp_id job_history.employee_id%type , p_start_date job_history.start_date%type , p_end_date job_history.end_date%type , p_job_id job_history.job_id%type , p_department_id job_history.department_id%type ) IS BEGIN INSERT INTO job_history (employee_id, start_date, end_date, job_id, department_id) VALUES(p_emp_id, p_start_date, p_end_date, p_job_id, p_department_id); END add_job_history; / -- row trigger to call the ADD_JOB_HISTORY procedure when data is updated in the job_id or department_id columns in the EMPLOYEES table CREATE OR REPLACE TRIGGER update_job_history AFTER UPDATE OF job_id, department_id ON employees FOR EACH ROW BEGIN add_job_history(:old.employee_id, :old.hire_date, sysdate, :old.job_id, :old.department_id); END; / -- Beginning of comments on tables and columns COMMENT ON TABLE regions IS 'Regions table that contains region numbers and names. Contains 4 rows; references with the Countries table.'; COMMENT ON COLUMN regions.region_id IS 'Primary key of regions table.'; COMMENT ON COLUMN regions.region_name IS 'Names of regions. Locations are in the countries of these regions.'; COMMENT ON TABLE locations IS 'Locations table that contains specific address of a specific office, warehouse, and/or production site of a company. Does not store addresses or locations of customers. Contains 23 rows; references with the departments and countries tables. '; COMMENT ON COLUMN locations.location_id IS 'Primary key of locations table'; COMMENT ON COLUMN locations.street_address IS 'Street address of an office, warehouse, or production site of a company. Contains building number and street name'; COMMENT ON COLUMN locations.postal_code IS 'Postal code of the location of an office, warehouse, or production site of a company. '; COMMENT ON COLUMN locations.city IS 'A not null column that shows city where an office, warehouse, or production site of a company is located. '; COMMENT ON COLUMN locations.state_province IS 'State or Province where an office, warehouse, or production site of a company is located.'; COMMENT ON COLUMN locations.country_id IS 'Country where an office, warehouse, or production site of a company is located. Foreign key to country_id column of the countries table.'; COMMENT ON TABLE departments IS 'Departments table that shows details of departments where employees work. Contains 27 rows; references with locations, employees, and job_history tables.'; COMMENT ON COLUMN departments.department_id IS 'Primary key column of departments table.'; COMMENT ON COLUMN departments.department_name IS 'A not null column that shows name of a department. Administration, Marketing, Purchasing, Human Resources, Shipping, IT, Executive, Public Relations, Sales, Finance, and Accounting. '; COMMENT ON COLUMN departments.manager_id IS 'Manager_id of a department. Foreign key to employee_id column of employees table. The manager_id column of the employee table references this column.'; COMMENT ON COLUMN departments.location_id IS 'Location id where a department is located. Foreign key to location_id column of locations table.'; COMMENT ON TABLE job_history IS 'Table that stores job history of the employees. If an employee changes departments within the job or changes jobs within the department, new rows get inserted into this table with old job information of the employee. Contains a complex primary key: employee_id+start_date. Contains 25 rows. References with jobs, employees, and departments tables.'; COMMENT ON COLUMN job_history.employee_id IS 'A not null column in the complex primary key employee_id+start_date. Foreign key to employee_id column of the employee table'; COMMENT ON COLUMN job_history.start_date IS 'A not null column in the complex primary key employee_id+start_date. Must be less than the end_date of the job_history table. (enforced by constraint jhist_date_interval)'; COMMENT ON COLUMN job_history.end_date IS 'Last day of the employee in this job role. A not null column. Must be greater than the start_date of the job_history table. (enforced by constraint jhist_date_interval)'; COMMENT ON COLUMN job_history.job_id IS 'Job role in which the employee worked in the past; foreign key to job_id column in the jobs table. A not null column.'; COMMENT ON COLUMN job_history.department_id IS 'Department id in which the employee worked in the past; foreign key to deparment_id column in the departments table'; COMMENT ON TABLE countries IS 'country table. Contains 25 rows. References with locations table.'; COMMENT ON COLUMN countries.country_id IS 'Primary key of countries table.'; COMMENT ON COLUMN countries.country_name IS 'Country name'; COMMENT ON COLUMN countries.region_id IS 'Region ID for the country. Foreign key to region_id column in the departments table.'; COMMENT ON TABLE jobs IS 'jobs table with job titles and salary ranges. Contains 19 rows. References with employees and job_history table.'; COMMENT ON COLUMN jobs.job_id IS 'Primary key of jobs table.'; COMMENT ON COLUMN jobs.job_title IS 'A not null column that shows job title, e.g. AD_VP, FI_ACCOUNTANT'; COMMENT ON COLUMN jobs.min_salary IS 'Minimum salary for a job title.'; COMMENT ON COLUMN jobs.max_salary IS 'Maximum salary for a job title';