db lab 6

INFO-1273 (Databases 1)/Labs/Lab 6/SQL outline.txt

@@ -0,0 +1,76 @@
+Customers
+    ID
+    First name
+    Last name
+    Street Address
+    City
+    Province/State
+    Postal Code
+    Phone Number
+    Email Address
+
+Purpose:
+Tracks who the client is and how to contact them.
+
+Relationship:
+One customer can have multiple contracts.
+
+Contracts
+    Contract ID (unique identifier)
+    Customer ID (links to the customer)
+    Building Street Address
+    City
+    Province/State
+    Postal Code
+    Scheduled Date
+    Scheduled Time
+    Employee ID (employee assigned to the job)
+
+Purpose:
+Tracks each job being performed.
+
+Relationships:
+Each contract belongs to one customer.
+Each contract is handled by one employee.
+Each contract can contain multiple rooms.
+
+Rooms
+    Room ID
+    Contract ID
+    Room Name
+    Paint ID
+
+Purpose:
+Tracks individual areas being painted for each contract.
+
+Relationships:
+Each room belongs to one contract.
+Each room uses one paint color.
+
+Inventory
+    Paint ID
+    Paint Name
+    Cost Per Can
+    Quantity
+
+Purpose:
+Tracks paint options and pricing so customers know how much each paint can costs.
+
+Relationships:
+One paint type can be used in many rooms.
+
+Employees
+    Employee ID
+    First Name
+    Last Name
+    Address
+    Postal Code
+    Hire Date
+    Salary
+
+Purpose:
+Tracks the staff doing the work.
+
+Relationship:
+One employee can be assigned to multiple contracts.
+Each contract has exactly one employee.

INFO-1273 (Databases 1)/Labs/Lab 6/customer_db.sql

@@ -0,0 +1,172 @@
+CREATE DATABASE  IF NOT EXISTS `paintingbusiness` /*!40100 DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci */;
+USE `paintingbusiness`;
+-- MySQL dump 10.13  Distrib 8.0.45, for Win64 (x86_64)
+--
+-- Host: 127.0.0.1    Database: paintingbusiness
+-- ------------------------------------------------------
+-- Server version	5.5.5-10.4.32-MariaDB
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!50503 SET NAMES utf8 */;
+/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
+/*!40103 SET TIME_ZONE='+00:00' */;
+/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
+
+--
+-- Table structure for table `contracts`
+--
+
+DROP TABLE IF EXISTS `contracts`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!50503 SET character_set_client = utf8mb4 */;
+CREATE TABLE `contracts` (
+  `contract_id` int(11) NOT NULL,
+  `customer_id` int(11) NOT NULL,
+  `employee_id` int(11) NOT NULL,
+  `address` varchar(255) NOT NULL,
+  `scheduled_for` datetime NOT NULL,
+  PRIMARY KEY (`contract_id`),
+  KEY `customer_id` (`customer_id`),
+  KEY `employee_id` (`employee_id`),
+  CONSTRAINT `contracts_ibfk_1` FOREIGN KEY (`customer_id`) REFERENCES `customers` (`customer_id`),
+  CONSTRAINT `contracts_ibfk_2` FOREIGN KEY (`employee_id`) REFERENCES `employees` (`employee_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `contracts`
+--
+
+LOCK TABLES `contracts` WRITE;
+/*!40000 ALTER TABLE `contracts` DISABLE KEYS */;
+INSERT INTO `contracts` VALUES (1,1,2,'123 Maple St','2026-04-10 10:00:00'),(2,2,1,'45 Oak Ave','2026-04-12 09:00:00'),(3,3,3,'78 Pine Rd','2026-04-15 13:30:00');
+/*!40000 ALTER TABLE `contracts` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `customers`
+--
+
+DROP TABLE IF EXISTS `customers`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!50503 SET character_set_client = utf8mb4 */;
+CREATE TABLE `customers` (
+  `customer_id` int(11) NOT NULL,
+  `first_name` varchar(25) NOT NULL,
+  `last_name` varchar(30) NOT NULL,
+  `address` varchar(255) NOT NULL,
+  `phone` varchar(15) NOT NULL,
+  `email` varchar(30) NOT NULL,
+  PRIMARY KEY (`customer_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `customers`
+--
+
+LOCK TABLES `customers` WRITE;
+/*!40000 ALTER TABLE `customers` DISABLE KEYS */;
+INSERT INTO `customers` VALUES (1,'John','Smith','123 Maple St','416-555-1111','john.smith@email.com'),(2,'Sarah','Johnson','45 Oak Ave','416-555-2222','sarah.j@email.com'),(3,'Michael','Brown','78 Pine Rd','416-555-3333','m.brown@email.com');
+/*!40000 ALTER TABLE `customers` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `employees`
+--
+
+DROP TABLE IF EXISTS `employees`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!50503 SET character_set_client = utf8mb4 */;
+CREATE TABLE `employees` (
+  `employee_id` int(11) NOT NULL,
+  `first_name` varchar(25) NOT NULL,
+  `last_name` varchar(30) NOT NULL,
+  `address` varchar(255) NOT NULL,
+  `hire_date` datetime NOT NULL,
+  `salary` int(11) NOT NULL,
+  PRIMARY KEY (`employee_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `employees`
+--
+
+LOCK TABLES `employees` WRITE;
+/*!40000 ALTER TABLE `employees` DISABLE KEYS */;
+INSERT INTO `employees` VALUES (1,'David','Wilson','22 Birch Ln','2022-04-12 09:00:00',45000),(2,'Emily','Davis','91 Cedar Dr','2023-01-20 09:00:00',42000),(3,'Robert','Taylor','15 Spruce Ct','2021-07-15 09:00:00',48000);
+/*!40000 ALTER TABLE `employees` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `inventory`
+--
+
+DROP TABLE IF EXISTS `inventory`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!50503 SET character_set_client = utf8mb4 */;
+CREATE TABLE `inventory` (
+  `paint_id` int(11) NOT NULL,
+  `paint_name` varchar(30) NOT NULL,
+  `cost_per_can` decimal(2,0) NOT NULL,
+  `quantity` int(11) NOT NULL,
+  PRIMARY KEY (`paint_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `inventory`
+--
+
+LOCK TABLES `inventory` WRITE;
+/*!40000 ALTER TABLE `inventory` DISABLE KEYS */;
+INSERT INTO `inventory` VALUES (1,'Arctic White',30,50),(2,'Ocean Blue',35,40),(3,'Sunset Yellow',28,60);
+/*!40000 ALTER TABLE `inventory` ENABLE KEYS */;
+UNLOCK TABLES;
+
+--
+-- Table structure for table `rooms`
+--
+
+DROP TABLE IF EXISTS `rooms`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!50503 SET character_set_client = utf8mb4 */;
+CREATE TABLE `rooms` (
+  `room_id` int(11) NOT NULL,
+  `contract_id` int(11) NOT NULL,
+  `paint_id` int(11) NOT NULL,
+  `room_name` varchar(30) NOT NULL,
+  PRIMARY KEY (`room_id`),
+  KEY `contract_id` (`contract_id`),
+  KEY `paint_id` (`paint_id`),
+  CONSTRAINT `rooms_ibfk_1` FOREIGN KEY (`contract_id`) REFERENCES `contracts` (`contract_id`),
+  CONSTRAINT `rooms_ibfk_2` FOREIGN KEY (`paint_id`) REFERENCES `inventory` (`paint_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `rooms`
+--
+
+LOCK TABLES `rooms` WRITE;
+/*!40000 ALTER TABLE `rooms` DISABLE KEYS */;
+INSERT INTO `rooms` VALUES (1,1,1,'Living Room'),(2,2,2,'Bedroom'),(3,3,3,'Kitchen');
+/*!40000 ALTER TABLE `rooms` ENABLE KEYS */;
+UNLOCK TABLES;
+/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
+/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
+
+-- Dump completed on 2026-03-14 20:50:41

INFO-1273 (Databases 1)/Labs/Lab 6/customer_db_ip.sql

@@ -0,0 +1,46 @@
+CREATE DATABASE IF NOT EXISTS paintingBusiness;
+USE paintingBusiness;
+
+CREATE TABLE IF NOT EXISTS customers(
+	customer_id INT NOT NULL PRIMARY KEY,
+    first_name VARCHAR(25) NOT NULL,
+    last_name VARCHAR(30) NOT NULL,
+    `address` VARCHAR(255) NOT NULL,
+    phone VARCHAR(15) NOT NULL,
+    email VARCHAR(30) NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS employees(
+	employee_id INT NOT NULL PRIMARY KEY,
+    first_name VARCHAR(25) NOT NULL,
+    last_name VARCHAR(30) NOT NULL,
+    `address` VARCHAR(255) NOT NULL,
+    hire_date DATETIME NOT NULL,
+    salary INT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS inventory(
+	paint_id INT NOT NULL PRIMARY KEY,
+    paint_name VARCHAR(30) NOT NULL,
+    cost_per_can DECIMAL(5,2) NOT NULL,
+    quantity INT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS contracts(
+	contract_id INT NOT NULL PRIMARY KEY,
+    customer_id INT NOT NULL,
+    employee_id INT NOT NULL,
+    `address` VARCHAR(255) NOT NULL,
+    scheduled_for DATETIME NOT NULL,
+    FOREIGN KEY (customer_id) REFERENCES customers(customer_id),
+    FOREIGN KEY (employee_id) REFERENCES employees(employee_id)
+);
+
+CREATE TABLE IF NOT EXISTS rooms(
+	room_id INT NOT NULL PRIMARY KEY,
+    contract_id INT NOT NULL,
+    paint_id INT NOT NULL,
+    room_name VARCHAR(30) NOT NULL,
+    FOREIGN KEY (contract_id) REFERENCES contracts(contract_id),
+    FOREIGN KEY (paint_id) REFERENCES inventory(paint_id)
+);