139 lines
8.6 KiB
Markdown
139 lines
8.6 KiB
Markdown
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# Monaco Motors Schema
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This document describes the schema of the MONACO_MOTORS database, which appears to be a system for managing a high-end car dealership.
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The data includes information about customers, sales agents, managers, distributors, vehicles, deals, insurances, and regions.
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### Overview
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The Monaco Motors schema consists of the following tables:
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1. **Customer:** Stores customer information, including their ID, agent ID, first name, last name, phone number, and email.
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2. **Deal:** Stores information about deals made, including the deal ID, vehicle ID, agent ID, customer ID, insurance ID (optional), and deal date.
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3. **Dealership:** Stores information about dealerships, including their ID, distributor ID, region ID, region zip code, and dealership name.
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4. **Distributor:** Stores information about distributors, including their ID and name.
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5. **Insurance:** Stores information about insurance policies, including the ID, policy type, and renewal date.
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6. **Manager:** Stores information about managers, including their ID, dealership ID, distributor ID, first name, last name, salary, and bonus (optional).
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7. **Region:** Stores information about regions, including the ID, zip code, and name.
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8. **Sales_Agent:** Stores information about sales agents, including their ID, manager ID, dealership ID, first name, last name, and salary.
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9. **Vehicle:** Stores information about vehicles, including the ID, dealership ID, distributor ID, make, model, body type, model year, and price.
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## Customer Table
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Stores customer information, including their ID, agent ID, first name, last name, phone number, and email.
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| Column Name | Data Type | Description |
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|-------------------|-----------|----------------------------------------------|
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| CustomerID | char(8) | Unique identifier for the customer |
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| AgentID | char(8) | Foreign key referencing Sales_Agent.AgentID |
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| CustFirstName | varchar(15)| Customer's first name |
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| CustLastName | varchar(15)| Customer's last name |
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| PhoneNumber | varchar(12)| Customer's phone number |
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| Email | varchar(40)| Customer's email address |
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## Deal Table
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Stores information about deals made, including the deal ID, vehicle ID, agent ID, customer ID, insurance ID (optional), and deal date.
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| Column Name | Data Type | Description |
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|--------------|--------------------|---------------------------------------------------------|
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| DealID | char(5) | Unique identifier for the deal |
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| VehicleID | char(3) | Foreign key referencing Vehicle.VehicleID |
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| AgentID | char(8) | Foreign key referencing Sales_Agent.AgentID |
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| CustomerID | char(8) | Foreign key referencing Customer.CustomerID |
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| InsuranceID | char(5) (optional) | Foreign key referencing Insurance.InsuranceID (optional) |
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| DealDate | date | Date the deal was made |
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## Dealership Table
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Stores information about dealerships, including their ID, distributor ID, region ID, region zip code, and dealership name.
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| Column Name | Data Type | Description |
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|----------------|--------------------|-----------------------------------------------------------|
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| DealershipID | char(5) | Unique identifier for the dealership |
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| DistributorID | char(8) | Foreign key referencing Distributor.DistributorID |
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| RegionID | char(3) | Foreign key referencing Region.RegionID |
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| RegionZIP | char(5) | Zip code of the region |
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| DealershipName | varchar(40) | Name of the dealership |
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## Distributor Table
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Stores information about distributors, including their ID and name.
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| Column Name | Data Type | Description |
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|----------------|--------------------|-------------------------------------------------|
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| DistributorID | char(8) | Unique identifier for the distributor |
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| DistributorName | varchar(40) | Name of the distributor |
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## Insurance Table
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Stores information about insurance policies, including the ID, policy type, and renewal date.
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| Column Name | Data Type | Description |
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|----------------|--------------------|---------------------------------------------------------|
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| InsuranceID | char(5) | Unique identifier for the insurance policy |
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| PolicyType | varchar(15) | Type of insurance policy (e.g., Full Coverage, Liability) |
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| RenewalDate | date | Date the insurance policy needs to be renewed |
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## Manager Table
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Stores information about managers, including their ID, dealership ID, distributor ID, first name, last name, salary, and bonus (optional).
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| Column Name | Data Type | Description |
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|----------------|--------------------|-------------------------------------------------------------|
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| ManagerID | char(8) | Unique identifier for the manager |
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| DealershipID | char(5) | Foreign key referencing Dealership.DealershipID |
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| DistributorID | char(8) | Foreign key referencing Distributor.DistributorID |
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| MngrFirstName | varchar(15) | Manager's first name |
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| MngrLastName | varchar(15) | Manager's last name |
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| MngrSalary | decimal(8,2) | Manager's annual salary |
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| MngrBonus | decimal(8,2) (optional) | Manager's annual bonus (optional) |
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## Region Table
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Stores information about regions, including the ID, zip code, and name.
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| Column Name | Data Type | Description |
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|----------------|--------------------|-------------------------------------------------|
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| RegionID | char(3) | Unique identifier for the region |
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| RegionZIP | char(5) | Zip code of the region |
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| RegionName | varchar(15) | Name of the region |
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## Sales_Agent Table
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Stores information about sales agents, including their ID, manager ID, dealership ID, first name, last name, and salary.
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| Column Name | Data Type | Description |
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|----------------|--------------------|-------------------------------------------------------------|
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| AgentID | char(8) | Unique identifier for the sales agent |
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| ManagerID | char(8) | Foreign key referencing Manager.ManagerID |
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| DealershipID | char(5) | Foreign key referencing Dealership.DealershipID |
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| AgentFirstName | varchar(15) | Sales agent's first name |
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| AgentLastName | varchar(15) | Sales agent's last name |
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| AgentSalary | decimal(9,2) | Sales agent's annual salary |
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## Vehicle Table
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Stores information about vehicles, including the ID, dealership ID, distributor ID, make, model, body type, model year, and price.
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| Column Name | Data Type | Description |
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|----------------|--------------------|-----------------------------------------------------------|
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| VehicleID | char(3) | Unique identifier for the vehicle |
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| DealershipID | char(5) | Foreign key referencing Dealership.DealershipID |
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| DistributorID | char(8) | Foreign key referencing Distributor.DistributorID |
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| Make | varchar(40) | Make of the vehicle |
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| Model | varchar(40) | Model of the vehicle |
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| BodyType | varchar(40) | Body type of the vehicle |
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| ModelYear | int(11) | Model year of the vehicle |
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| Price | decimal(9,2) | Price of the vehicle |
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