DROP TABLE IF EXISTS Customers; DROP TABLE IF EXISTS Employees; DROP TABLE IF EXISTS Technician; DROP TABLE IF EXISTS Services; CREATE TABLE Customers ( Customer_ID INT, First_Name VARCHAR (25) NOT NULL, Last_Name VARCHAR (25) NOT NULL, Street_Address VARCHAR (50) NOT NULL, City VARCHAR(25) NOT NULL, State VARCHAR(2) NOT NULL, Zip INT NOT NULL, Phone_Number INT NOT NULL, CONSTRAINT Customers_pk PRIMARY KEY(Customer_ID) ); CREATE TABLE Employees ( Employee_ID INT, First_Name VARCHAR(25) NOT NULL, Last_Name VARCHAR(25) NOT NULL, Street_Address VARCHAR(50) NOT NULL, City VARCHAR(25) NOT NULL, State VARCHAR(2) NOT NULL, Zip INT NOT NULL, Wage DECIMAL(10,2) NOT NULL, CONSTRAINT Employees_pk PRIMARY KEY (Employee_ID), CONSTRAINT Employees_fk_Customers FOREIGN KEY (Customer_ID) REFERENCES Customers (Customer_ID), -- FOREIGN KEY (Service_ID_fk) REFERENCES Services (Service_ID) );