DROP DATABASE IF EXISTS `jdbc_demo`;

CREATE DATABASE IF NOT EXISTS `jdbc_demo`;

USE `jdbc_demo`;

CREATE TABLE Worker (

WORKER_ID INT NOT NULL PRIMARY KEY AUTO_INCREMENT,

FIRST_NAME CHAR(25),

LAST_NAME CHAR(25),

SALARY INT(15),

JOINING_DATE DATETIME,

DEPARTMENT CHAR(25)

);

INSERT INTO Worker

(WORKER_ID, FIRST_NAME, LAST_NAME, SALARY, JOINING_DATE, DEPARTMENT) VALUES

(001, 'Monika', 'Arora', 100000, '14-02-20 09.00.00', 'HR'),

(002, 'Niharika', 'Verma', 80000, '14-06-11 09.00.00', 'Admin'),

(003, 'Vishal', 'Singhal', 300000, '14-02-20 09.00.00', 'HR'),

(004, 'Amitabh', 'Singh', 500000, '14-02-20 09.00.00', 'Admin'),

(005, 'Vivek', 'Bhati', 500000, '14-06-11 09.00.00', 'Admin'),

(006, 'Vipul', 'Diwan', 200000, '14-06-11 09.00.00', 'Account'),

(007, 'Satish', 'Kumar', 75000, '14-01-20 09.00.00', 'Account'),

(008, 'Geetika', 'Chauhan', 90000, '14-04-11 09.00.00', 'Admin');

CREATE TABLE Bonus (

WORKER_REF_ID INT,

BONUS_AMOUNT INT(10),

BONUS_DATE DATETIME,

FOREIGN KEY (WORKER_REF_ID)

REFERENCES Worker(WORKER_ID)

ON DELETE CASCADE

);

INSERT INTO Bonus

(WORKER_REF_ID, BONUS_AMOUNT, BONUS_DATE) VALUES

(001, 5000, '16-02-20'),

(002, 3000, '16-06-11'),

(003, 4000, '16-02-20'),

(001, 4500, '16-02-20'),

(002, 3500, '16-06-11');

CREATE TABLE Title (

WORKER_REF_ID INT,

WORKER_TITLE CHAR(25),

AFFECTED_FROM DATETIME,

FOREIGN KEY (WORKER_REF_ID)

REFERENCES Worker(WORKER_ID)

ON DELETE CASCADE

);

INSERT INTO Title

(WORKER_REF_ID, WORKER_TITLE, AFFECTED_FROM) VALUES

(001, 'Manager', '2016-02-20 00:00:00'),

(002, 'Executive', '2016-06-11 00:00:00'),

(008, 'Executive', '2016-06-11 00:00:00'),

(005, 'Manager', '2016-06-11 00:00:00'),

(004, 'Asst. Manager', '2016-06-11 00:00:00'),

(007, 'Executive', '2016-06-11 00:00:00'),

(006, 'Lead', '2016-06-11 00:00:00'),

(003, 'Lead', '2016-06-11 00:00:00');