Awesome
Northwind-SQLite3
This is a version of the Microsoft Access 2000 Northwind sample database, re-engineered for SQLite3.
The Northwind sample database was provided with Microsoft Access as a tutorial schema for managing small business customers, orders, inventory, purchasing, suppliers, shipping, and employees. Northwind is an excellent tutorial schema for a small-business ERP, with customers, orders, inventory, purchasing, suppliers, shipping, employees, and single-entry accounting.
All the TABLES and VIEWS from the MSSQL-2000 version have been converted to Sqlite3 and included here. Included is a single version prepopulated with data. Should you decide to, you can use the included python script to pump the database full of more data.
Structure
erDiagram
CustomerCustomerDemo }o--|| CustomerDemographics : have
CustomerCustomerDemo }o--|| Customers : through
Employees ||--|| Employees : "reports to"
Employees ||--o{ EmployeeTerritories : through
Orders }o--|| Shippers : "ships via"
"Order Details" }o--|| Orders : have
"Order Details" }o--|| Products : contain
Products }o--|| Categories : in
Products }o--|| Suppliers : "supplied by"
Territories ||--|| Regions : in
EmployeeTerritories }o--|| Territories : have
Orders }o--|| Customers : place
Orders }o--|| Employees : "sold by"
Categories {
int CategoryID PK
string CategoryName
string Description
blob Picture
}
CustomerCustomerDemo {
string CustomerID PK, FK
string CustomerTypeID PK, FK
}
CustomerDemographics {
string CustomerTypeID PK
string CustomerDesc
}
Customers {
string CustomerID PK
string CompanyName
string ContactName
string ContactTitle
string Address
string City
string Region
string PostalCode
string Country
string Phone
string Fax
}
Employees {
int EmployeeID PK
string LastName
string FirstName
string Title
string TitleOfCourtesy
date BirthDate
date HireDate
string Address
string City
string Region
string PostalCode
string Country
string HomePhone
string Extension
blob Photo
string Notes
int ReportsTo FK
string PhotoPath
}
EmployeeTerritories {
int EmployeeID PK, FK
int TerritoryID PK, FK
}
"Order Details" {
int OrderID PK, FK
int ProductID PK, FK
float UnitPrice
int Quantity
real Discount
}
Orders {
int OrderID PK
string CustomerID FK
int EmployeeID FK
datetime OrderDate
datetime RequiredDate
datetime ShippedDate
int ShipVia FK
numeric Freight
string ShipName
string ShipAddress
string ShipCity
string ShipRegion
string ShipPostalCode
string ShipCountry
}
Products {
int ProductID PK
string ProductName
int SupplierID FK
int CategoryID FK
int QuantityPerUnit
float UnitPrice
int UnitsInStock
int UnitsOnOrder
int ReorderLevel
string Discontinued
}
Regions {
int RegionID PK
string RegionDescription
}
Shippers {
int ShipperID PK
string CompanyName
string Phone
}
Suppliers {
int SupplierID PK
string CompanyName
string ContactName
string ContactTitle
string Address
string City
string Region
string PostalCode
string Country
string Phone
string Fax
string HomePage
}
Territories {
string TerritoryID PK
string TerritoryDescription
int RegionID FK
}
Views
The following views have been converted from the original Northwind Access database. Please refer to the src/create.sql
file to view the code behind each of these views.
View Name |
---|
[Alphabetical list of products] |
[Current Product List] |
[Customer and Suppliers by City] |
[Invoices] |
[Orders Qry] |
[Order Subtotals] |
[Order Subtotals] |
[Product Sales for 1997] |
[Products Above Average Price] |
[Products by Category] |
[Quarterly Orders] |
[Sales Totals by Amount] |
[Summary of Sales by Quarter] |
[Summary of Sales by Year] |
[Category Sales for 1997] |
[Order Details Extended] |
[Sales by Category] |
Build Instructions
Prerequisites
- You are running in a unix-like environment (Linux, MacOS)
- Python 3.6 or higher (
python3 --version
) - SQLite3 installed
sqlite3 -help
Build
make build # Creates database at ./dist/northwind.db
Populate with more data
make populate
Print report of row counts
make report