Welcome to world.db
A Free Open World Database & Schema
Usage
Get a copy of the world.db file. That's it.
Demo
Try the world.db Web Admin demo running
on Heroku worlddb.herokuapp.com.
Tables, Schema
The world.db includes the following tables:
- countries
- regions
- cities
[add schema pic here]
countries Table
CREATE TABLE "countries" (
"id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
"title" varchar(255) NOT NULL,
"key" varchar(255) NOT NULL,
"tag" varchar(255) NOT NULL,
"synonyms" varchar(255),
"pop" integer,
"area" integer,
"created_at" datetime NOT NULL,
"updated_at" datetime NOT NULL
);
regions Table
CREATE TABLE "regions" (
"id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
"title" varchar(255) NOT NULL,
"key" varchar(255) NOT NULL,
"synonyms" varchar(255),
"country_id" integer NOT NULL,
"pop" integer, "area" integer,
"created_at" datetime NOT NULL,
"updated_at" datetime NOT NULL
);
cities Table
CREATE TABLE "cities" (
"id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
"title" varchar(255) NOT NULL,
"key" varchar(255) NOT NULL,
"synonyms" varchar(255),
"country_id" integer NOT NULL,
"region_id" integer,
"pop" integer,
"area" integer,
"capital" boolean DEFAULT 'f' NOT NULL,
"created_at" datetime NOT NULL,
"updated_at" datetime NOT NULL
);
Command Line Tool
worlddb - world.db command line tool, version 0.2.0
Usage: worlddb [options]
-c, --create Create DB Schema
--delete Delete all records
--load Use Loader for Builtin World Data
-i, --include PATH Data Path (default is .)
-v, --version Show version
--verbose Show debug trace
-h, --help Show this message
Examples:
worlddb at/cities # import austrian regions n cities
worlddb -c # create database schema
Build Your Own world.db Version
Step 1: Create an empty database, that is, world.db. Issue the command:
worlddb --create
Step 2: Add your countries, regions and cities of choice. For example, let's use the Austrian and German cities and regions:
sportdb --include <your_path_to_fixtures> at/cities de/cities
That's it.
Real World Usage
world.db.admin - A free, open source web admin tool for world.db in Ruby on Rails (version 3.2 and up).
sport.db - A free, open sports database & schema.
Sportbook - A free, open source sports betting pool in Ruby on Rails (version 3.2 and up).
Alternatives
worlddb - Open World Database alpha; includes country, region & city names in many languages names and latitude and longitude numbers and country's iso 2-letter code.
License
The world.db schema, data and scripts are dedicated to the public domain.
Use it as you please with no restrictions whatsoever.
Questions? Comments?
Send them along to the Open Sports Database & Friends Forum/Mailing List. Thanks!
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