HR Schema SQL Scripts

-- Generated by Oracle SQL Developer Data Modeler 3.1.0.691
--   at:        2013-04-25 21:22:50 IST
--   site:      Oracle Database 11g
--   type:      Oracle Database 11g



DROP VIEW HR.EMP_DETAILS_VIEW
;
DROP TABLE HR.COUNTRIES CASCADE CONSTRAINTS
;
DROP TABLE HR.DEPARTMENTS CASCADE CONSTRAINTS
;
DROP TABLE HR.EMPLOYEES CASCADE CONSTRAINTS
;
DROP TABLE HR.JOBS CASCADE CONSTRAINTS
;
DROP TABLE HR.JOB_HISTORY CASCADE CONSTRAINTS
;
DROP TABLE HR.LOCATIONS CASCADE CONSTRAINTS
;
DROP TABLE HR.REGIONS CASCADE CONSTRAINTS
;
CREATE SMALLFILE TEMPORARY TABLESPACE TEMP
    EXTENT MANAGEMENT LOCAL UNIFORM SIZE 1024 K
;

CREATE USER HR
    IDENTIFIED BY 
    ACCOUNT UNLOCK
;

CREATE USER OE
    IDENTIFIED BY 
    ACCOUNT UNLOCK
;

CREATE TABLE HR.COUNTRIES
    (
     COUNTRY_ID CHAR (2 BYTE)
     CONSTRAINT COUNTRY_ID_NN NOT NULL ,
     COUNTRY_NAME VARCHAR2 (40 BYTE) ,
     REGION_ID NUMBER ,
     CONSTRAINT COUNTRY_C_ID_PK PRIMARY KEY ( COUNTRY_ID )
    )
    ORGANIZATION INDEX
        PCTFREE 0
        PCTUSED 40
        LOGGING
        STORAGE (
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS UNLIMITED
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT
    )
;



COMMENT ON TABLE HR.COUNTRIES IS 'country table. Contains 25 rows. References with locations table.'
;

COMMENT ON COLUMN HR.COUNTRIES.COUNTRY_ID IS 'Primary key of countries table.'
;

COMMENT ON COLUMN HR.COUNTRIES.COUNTRY_NAME IS 'Country name'
;

COMMENT ON COLUMN HR.COUNTRIES.REGION_ID IS 'Region ID for the country. Foreign key to region_id column in the departments table.'
;


CREATE TABLE HR.DEPARTMENTS
    (
     DEPARTMENT_ID NUMBER (4)  NOT NULL ,
     DEPARTMENT_NAME VARCHAR2 (30 BYTE)
     CONSTRAINT DEPT_NAME_NN NOT NULL ,
     MANAGER_ID NUMBER (6) ,
     LOCATION_ID NUMBER (4)
    )
        PCTFREE 10
        PCTUSED 40
        MAXTRANS 255
        TABLESPACE EXAMPLE
        NOLOGGING
        STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT
    )
;



COMMENT ON TABLE HR.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 HR.DEPARTMENTS.DEPARTMENT_ID IS 'Primary key column of departments table.'
;

COMMENT ON COLUMN HR.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 HR.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 HR.DEPARTMENTS.LOCATION_ID IS 'Location id where a department is located. Foreign key to location_id column of locations table.'
;
CREATE INDEX HR.DEPT_LOCATION_IX ON HR.DEPARTMENTS
    (
     LOCATION_ID ASC
    )
    TABLESPACE EXAMPLE
    PCTFREE 10
    MAXTRANS 255
    STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT )
    NOLOGGING
;

ALTER TABLE HR.DEPARTMENTS
    ADD CONSTRAINT DEPT_ID_PK PRIMARY KEY ( DEPARTMENT_ID ) ;


CREATE TABLE HR.EMPLOYEES
    (
     EMPLOYEE_ID NUMBER (6)  NOT NULL ,
     FIRST_NAME VARCHAR2 (20 BYTE) ,
     LAST_NAME VARCHAR2 (25 BYTE)
     CONSTRAINT EMP_LAST_NAME_NN NOT NULL ,
     EMAIL VARCHAR2 (25 BYTE)
     CONSTRAINT EMP_EMAIL_NN NOT NULL ,
     PHONE_NUMBER VARCHAR2 (20 BYTE) ,
     HIRE_DATE DATE
     CONSTRAINT EMP_HIRE_DATE_NN NOT NULL ,
     JOB_ID VARCHAR2 (10 BYTE)
     CONSTRAINT EMP_JOB_NN NOT NULL ,
     SALARY NUMBER (8,2) ,
     COMMISSION_PCT NUMBER (2,2) ,
     MANAGER_ID NUMBER (6) ,
     DEPARTMENT_ID NUMBER (4)
    )
        PCTFREE 10
        PCTUSED 40
        MAXTRANS 255
        TABLESPACE EXAMPLE
        NOLOGGING
        STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT
    )
;



ALTER TABLE HR.EMPLOYEES
    ADD CONSTRAINT EMP_SALARY_MIN
    CHECK ( salary > 0)
;


COMMENT ON TABLE HR.EMPLOYEES IS 'employees table. Contains 107 rows. References with departments,
jobs, job_history tables. Contains a self reference.'
;

COMMENT ON COLUMN HR.EMPLOYEES.EMPLOYEE_ID IS 'Primary key of employees table.'
;

COMMENT ON COLUMN HR.EMPLOYEES.FIRST_NAME IS 'First name of the employee. A not null column.'
;

COMMENT ON COLUMN HR.EMPLOYEES.LAST_NAME IS 'Last name of the employee. A not null column.'
;

COMMENT ON COLUMN HR.EMPLOYEES.EMAIL IS 'Email id of the employee'
;

COMMENT ON COLUMN HR.EMPLOYEES.PHONE_NUMBER IS 'Phone number of the employee; includes country code and area code'
;

COMMENT ON COLUMN HR.EMPLOYEES.HIRE_DATE IS 'Date when the employee started on this job. A not null column.'
;

COMMENT ON COLUMN HR.EMPLOYEES.JOB_ID IS 'Current job of the employee; foreign key to job_id column of the
jobs table. A not null column.'
;

COMMENT ON COLUMN HR.EMPLOYEES.SALARY IS 'Monthly salary of the employee. Must be greater
than zero (enforced by constraint emp_salary_min)'
;

COMMENT ON COLUMN HR.EMPLOYEES.COMMISSION_PCT IS 'Commission percentage of the employee; Only employees in sales
department elgible for commission percentage'
;

COMMENT ON COLUMN HR.EMPLOYEES.MANAGER_ID IS 'Manager id of the employee; has same domain as manager_id in
departments table. Foreign key to employee_id column of employees table.
(useful for reflexive joins and CONNECT BY query)'
;

COMMENT ON COLUMN HR.EMPLOYEES.DEPARTMENT_ID IS 'Department id where employee works; foreign key to department_id
column of the departments table'
;
CREATE INDEX HR.EMP_DEPARTMENT_IX ON HR.EMPLOYEES
    (
     DEPARTMENT_ID ASC
    )
    TABLESPACE EXAMPLE
    PCTFREE 10
    MAXTRANS 255
    STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT )
    NOLOGGING
;
CREATE INDEX HR.EMP_JOB_IX ON HR.EMPLOYEES
    (
     JOB_ID ASC
    )
    TABLESPACE EXAMPLE
    PCTFREE 10
    MAXTRANS 255
    STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT )
    NOLOGGING
;
CREATE INDEX HR.EMP_MANAGER_IX ON HR.EMPLOYEES
    (
     MANAGER_ID ASC
    )
    TABLESPACE EXAMPLE
    PCTFREE 10
    MAXTRANS 255
    STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT )
    NOLOGGING
;
CREATE INDEX HR.EMP_NAME_IX ON HR.EMPLOYEES
    (
     LAST_NAME ASC ,
     FIRST_NAME ASC
    )
    TABLESPACE EXAMPLE
    PCTFREE 10
    MAXTRANS 255
    STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT )
    NOLOGGING
;

ALTER TABLE HR.EMPLOYEES
    ADD CONSTRAINT EMP_EMP_ID_PK PRIMARY KEY ( EMPLOYEE_ID ) ;

ALTER TABLE HR.EMPLOYEES
    ADD CONSTRAINT EMP_EMAIL_UK UNIQUE ( EMAIL ) ;


CREATE TABLE HR.JOBS
    (
     JOB_ID VARCHAR2 (10 BYTE)  NOT NULL ,
     JOB_TITLE VARCHAR2 (35 BYTE)
     CONSTRAINT JOB_TITLE_NN NOT NULL ,
     MIN_SALARY NUMBER (6) ,
     MAX_SALARY NUMBER (6)
    )
        PCTFREE 10
        PCTUSED 40
        MAXTRANS 255
        TABLESPACE EXAMPLE
        NOLOGGING
        STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT
    )
;



COMMENT ON TABLE HR.JOBS IS 'jobs table with job titles and salary ranges. Contains 19 rows.
References with employees and job_history table.'
;

COMMENT ON COLUMN HR.JOBS.JOB_ID IS 'Primary key of jobs table.'
;

COMMENT ON COLUMN HR.JOBS.JOB_TITLE IS 'A not null column that shows job title, e.g. AD_VP, FI_ACCOUNTANT'
;

COMMENT ON COLUMN HR.JOBS.MIN_SALARY IS 'Minimum salary for a job title.'
;

COMMENT ON COLUMN HR.JOBS.MAX_SALARY IS 'Maximum salary for a job title'
;

ALTER TABLE HR.JOBS
    ADD CONSTRAINT JOB_ID_PK PRIMARY KEY ( JOB_ID ) ;


CREATE TABLE HR.JOB_HISTORY
    (
     EMPLOYEE_ID NUMBER (6)
     CONSTRAINT JHIST_EMPLOYEE_NN NOT NULL ,
     START_DATE DATE
     CONSTRAINT JHIST_START_DATE_NN NOT NULL ,
     END_DATE DATE
     CONSTRAINT JHIST_END_DATE_NN NOT NULL ,
     JOB_ID VARCHAR2 (10 BYTE)
     CONSTRAINT JHIST_JOB_NN NOT NULL ,
     DEPARTMENT_ID NUMBER (4)
    )
        PCTFREE 10
        PCTUSED 40
        MAXTRANS 255
        TABLESPACE EXAMPLE
        NOLOGGING
        STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT
    )
;



ALTER TABLE HR.JOB_HISTORY
    ADD CONSTRAINT JHIST_DATE_INTERVAL
    CHECK (end_date > start_date)
;


COMMENT ON TABLE HR.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 HR.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 HR.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 HR.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 HR.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 HR.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'
;
CREATE INDEX HR.JHIST_JOB_IX ON HR.JOB_HISTORY
    (
     JOB_ID ASC
    )
    TABLESPACE EXAMPLE
    PCTFREE 10
    MAXTRANS 255
    STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT )
    NOLOGGING
;
CREATE INDEX HR.JHIST_EMPLOYEE_IX ON HR.JOB_HISTORY
    (
     EMPLOYEE_ID ASC
    )
    TABLESPACE EXAMPLE
    PCTFREE 10
    MAXTRANS 255
    STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT )
    NOLOGGING
;
CREATE INDEX HR.JHIST_DEPARTMENT_IX ON HR.JOB_HISTORY
    (
     DEPARTMENT_ID ASC
    )
    TABLESPACE EXAMPLE
    PCTFREE 10
    MAXTRANS 255
    STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT )
    NOLOGGING
;

ALTER TABLE HR.JOB_HISTORY
    ADD CONSTRAINT JHIST_EMP_ID_ST_DATE_PK PRIMARY KEY ( EMPLOYEE_ID, START_DATE ) ;


CREATE TABLE HR.LOCATIONS
    (
     LOCATION_ID NUMBER (4)  NOT NULL ,
     STREET_ADDRESS VARCHAR2 (40 BYTE) ,
     POSTAL_CODE VARCHAR2 (12 BYTE) ,
     CITY VARCHAR2 (30 BYTE)
     CONSTRAINT LOC_CITY_NN NOT NULL ,
     STATE_PROVINCE VARCHAR2 (25 BYTE) ,
     COUNTRY_ID CHAR (2 BYTE)
    )
        PCTFREE 10
        PCTUSED 40
        MAXTRANS 255
        TABLESPACE EXAMPLE
        NOLOGGING
        STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT
    )
;



COMMENT ON TABLE HR.LOCATIONS IS 'Locations table that contains specific address of a specific office,
warehouse, and/or production site of a company. Does not store addresses /
locations of customers. Contains 23 rows; references with the
departments and countries tables. '
;

COMMENT ON COLUMN HR.LOCATIONS.LOCATION_ID IS 'Primary key of locations table'
;

COMMENT ON COLUMN HR.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 HR.LOCATIONS.POSTAL_CODE IS 'Postal code of the location of an office, warehouse, or production site
of a company. '
;

COMMENT ON COLUMN HR.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 HR.LOCATIONS.STATE_PROVINCE IS 'State or Province where an office, warehouse, or production site of a
company is located.'
;

COMMENT ON COLUMN HR.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.'
;
CREATE INDEX HR.LOC_CITY_IX ON HR.LOCATIONS
    (
     CITY ASC
    )
    TABLESPACE EXAMPLE
    PCTFREE 10
    MAXTRANS 255
    STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT )
    NOLOGGING
;
CREATE INDEX HR.LOC_STATE_PROVINCE_IX ON HR.LOCATIONS
    (
     STATE_PROVINCE ASC
    )
    TABLESPACE EXAMPLE
    PCTFREE 10
    MAXTRANS 255
    STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT )
    NOLOGGING
;
CREATE INDEX HR.LOC_COUNTRY_IX ON HR.LOCATIONS
    (
     COUNTRY_ID ASC
    )
    TABLESPACE EXAMPLE
    PCTFREE 10
    MAXTRANS 255
    STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT )
    NOLOGGING
;

ALTER TABLE HR.LOCATIONS
    ADD CONSTRAINT LOC_ID_PK PRIMARY KEY ( LOCATION_ID ) ;


CREATE TABLE HR.REGIONS
    (
     REGION_ID NUMBER
     CONSTRAINT REGION_ID_NN NOT NULL ,
     REGION_NAME VARCHAR2 (25 BYTE)
    )
        PCTFREE 10
        PCTUSED 40
        MAXTRANS 255
        TABLESPACE EXAMPLE
        NOLOGGING
        STORAGE (
        INITIAL 65536
        NEXT 1048576
        PCTINCREASE 0
        MINEXTENTS 1
        MAXEXTENTS 2147483645
        FREELISTS 1
        FREELIST GROUPS 1
        BUFFER_POOL DEFAULT
    )
;



ALTER TABLE HR.REGIONS
    ADD CONSTRAINT REG_ID_PK PRIMARY KEY ( REGION_ID ) ;



ALTER TABLE HR.COUNTRIES
    ADD CONSTRAINT COUNTR_REG_FK FOREIGN KEY
    (
     REGION_ID
    )
    REFERENCES HR.REGIONS
    (
     REGION_ID
    )
    NOT DEFERRABLE
;


ALTER TABLE HR.DEPARTMENTS
    ADD CONSTRAINT DEPT_LOC_FK FOREIGN KEY
    (
     LOCATION_ID
    )
    REFERENCES HR.LOCATIONS
    (
     LOCATION_ID
    )
    NOT DEFERRABLE
;


ALTER TABLE HR.DEPARTMENTS
    ADD CONSTRAINT DEPT_MGR_FK FOREIGN KEY
    (
     MANAGER_ID
    )
    REFERENCES HR.EMPLOYEES
    (
     EMPLOYEE_ID
    )
    NOT DEFERRABLE
;


ALTER TABLE HR.EMPLOYEES
    ADD CONSTRAINT EMP_DEPT_FK FOREIGN KEY
    (
     DEPARTMENT_ID
    )
    REFERENCES HR.DEPARTMENTS
    (
     DEPARTMENT_ID
    )
    NOT DEFERRABLE
;


ALTER TABLE HR.EMPLOYEES
    ADD CONSTRAINT EMP_JOB_FK FOREIGN KEY
    (
     JOB_ID
    )
    REFERENCES HR.JOBS
    (
     JOB_ID
    )
    NOT DEFERRABLE
;


ALTER TABLE HR.EMPLOYEES
    ADD CONSTRAINT EMP_MANAGER_FK FOREIGN KEY
    (
     MANAGER_ID
    )
    REFERENCES HR.EMPLOYEES
    (
     EMPLOYEE_ID
    )
    NOT DEFERRABLE
;


ALTER TABLE HR.JOB_HISTORY
    ADD CONSTRAINT JHIST_DEPT_FK FOREIGN KEY
    (
     DEPARTMENT_ID
    )
    REFERENCES HR.DEPARTMENTS
    (
     DEPARTMENT_ID
    )
    NOT DEFERRABLE
;


ALTER TABLE HR.JOB_HISTORY
    ADD CONSTRAINT JHIST_EMP_FK FOREIGN KEY
    (
     EMPLOYEE_ID
    )
    REFERENCES HR.EMPLOYEES
    (
     EMPLOYEE_ID
    )
    NOT DEFERRABLE
;


ALTER TABLE HR.JOB_HISTORY
    ADD CONSTRAINT JHIST_JOB_FK FOREIGN KEY
    (
     JOB_ID
    )
    REFERENCES HR.JOBS
    (
     JOB_ID
    )
    NOT DEFERRABLE
;


ALTER TABLE HR.LOCATIONS
    ADD CONSTRAINT LOC_C_ID_FK FOREIGN KEY
    (
     COUNTRY_ID
    )
    REFERENCES HR.COUNTRIES
    (
     COUNTRY_ID
    )
    NOT DEFERRABLE
;

CREATE OR REPLACE VIEW HR.EMP_DETAILS_VIEW 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;



CREATE SYNONYM OE.COUNTRIES
FOR HR.COUNTRIES
;
CREATE SYNONYM OE.DEPARTMENTS
FOR HR.DEPARTMENTS
;
CREATE SYNONYM OE.EMPLOYEES
FOR HR.EMPLOYEES
;
CREATE SYNONYM OE.JOBS
FOR HR.JOBS
;
CREATE SYNONYM OE.JOB_HISTORY
FOR HR.JOB_HISTORY
;
CREATE SYNONYM OE.LOCATIONS
FOR HR.LOCATIONS
;
CREATE OR REPLACE TRIGGER HR.SECURE_EMPLOYEES
    BEFORE INSERT OR UPDATE OR DELETE ON HR.EMPLOYEES
    FOR EACH ROW
BEGIN
  secure_dml;
END secure_employees;
/


CREATE OR REPLACE TRIGGER HR.UPDATE_JOB_HISTORY
    AFTER UPDATE OF JOB_ID, DEPARTMENT_ID ON HR.EMPLOYEES
    FOR EACH ROW
BEGIN
  add_job_history(:old.employee_id, :old.hire_date, sysdate,
                  :old.job_id, :old.department_id);
END;
/



CREATE OR REPLACE PROCEDURE HR.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;
/

CREATE OR REPLACE PROCEDURE HR.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;
/










-- Oracle SQL Developer Data Modeler Summary Report:
--
-- CREATE TABLE                             7
-- CREATE INDEX                            11
-- ALTER TABLE                             19
-- CREATE VIEW                              1
-- CREATE PACKAGE                           0
-- CREATE PACKAGE BODY                      0
-- CREATE PROCEDURE                         2
-- CREATE FUNCTION                          0
-- CREATE TRIGGER                           2
-- ALTER TRIGGER                            0
-- CREATE STRUCTURED TYPE                   0
-- CREATE COLLECTION TYPE                   0
-- CREATE CLUSTER                           0
-- CREATE CONTEXT                           0
-- CREATE DATABASE                          0
-- CREATE DIMENSION                         0
-- CREATE DIRECTORY                         0
-- CREATE DISK GROUP                        0
-- CREATE ROLE                              0
-- CREATE ROLLBACK SEGMENT                  0
-- CREATE SEQUENCE                          0
-- CREATE MATERIALIZED VIEW                 0
-- CREATE SYNONYM                           6
-- CREATE TABLESPACE                        1
-- CREATE USER                              2
--
-- DROP TABLESPACE                          0
-- DROP DATABASE                            0
--
-- ERRORS                                   0
-- WARNINGS                                 0