📅  最后修改于: 2023-12-03 15:05:56.651000             🧑  作者: Mango
Welcome to the Wilayah Indonesia SQL introduction. In this tutorial, we will be discussing how to retrieve information from the Wilayah Indonesia database using SQL.
Wilayah Indonesia is a database that contains information about Indonesia's administrative divisions. This information includes the names of provinces, regencies, and districts, as well as their codes, population, and other details.
Before we can start using the Wilayah Indonesia database, we need to install it. You can download the database from the following link:
Wilayah Indonesia SQL Database
Once you have downloaded the database, you can import it into your MySQL server using the following command:
mysql -u [username] -p [database_name] < wilayah.sql
Once we have installed the Wilayah Indonesia database, we can start retrieving information from it using SQL queries. Here are some sample queries that you can use to retrieve information from the database:
To retrieve a list of all provinces in Indonesia, you can use the following query:
SELECT *
FROM provinces;
To retrieve a list of all regencies in a particular province, you can use the following query:
SELECT *
FROM regencies
WHERE province_id = [province_id];
Replace [province_id]
with the ID of the province you are interested in.
To retrieve a list of all districts in a particular regency, you can use the following query:
SELECT *
FROM districts
WHERE regency_id = [regency_id];
Replace [regency_id]
with the ID of the regency you are interested in.
In this tutorial, we have discussed how to retrieve information from the Wilayah Indonesia database using SQL. We have covered how to install the database, as well as how to retrieve information about provinces, regencies, and districts. We hope that this tutorial has been helpful in getting you started with using the Wilayah Indonesia SQL database.