1. Please I need an answer to this question:
Create two tables named EMPLOYEE and DEPARTMENT based on
the following properties:
EMPLOYEE
Column Name
Data Type
Length
Description
EMP_ID
Number
5
Primary Key
EMP_NAME
Varchar2
28
DEPT_ID
Number
5
Foreign Key referencing DEPT_ID in DEPARTMENT table
JOB_TYPE
Varchar2
15
Will only hold values “SALARIED”, “HOURLY”, or “CONSULTANT”

2. DEPARTMENT
Column Name
Data Type
Length
Description
DEPT_ID
Number
5
Primary Key
DEPT_NAME
Varchar2
28
Will only contain unique values
DEPT_LOC
Varchar2
20
Must have a value
Column
Name
Data
Type
Length Description
EMP_ID Number 5 Primary Key
EMP_NAME Varchar2 28
DEPT_ID Number 5 Foreign Key referencing DEPT_ID in DEPARTMENT table
JOB_TYPE Varchar2 15
Will only hold values “SALARIED―,
“HOURLY”, or “CONSULTANT”

3. Solution
CREATE TABLE EMPLOYEE(
EMP_ID INT NOT NULL PRIMARY KEY,
EMP_NAME VARCHAR2(48) NOT NULL,
DEPT_ID INT NOT NULL,
JOB_TYPE VARCHAR2(15) ENUM(SALARIED―,
“HOURLY”,“CONSULTANT”),
FOREIGN KEY (DEPT_ID)REFERENCES DEPARTEMENT(DEPT_ID)
)
CREATE TABLE DEPARTEMENT(
DEPT_ID INT NOT NULL PRIMARY KEY,
DEPT_NAME VARCHAR2(28) NOT NULL UNIQUE,
DEPT_LOC VARCHAR2(20) NOT NULL
FOREIGN KEY (DEPT_ID)REFERENCES DEPARTEMENT(DEPT_ID)
)