https://github.com/rammm2005/schema-ecc
Schema of Simple Database make with SQL
https://github.com/rammm2005/schema-ecc
database eccomerce schema sql
Last synced: 2 months ago
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Schema of Simple Database make with SQL
- Host: GitHub
- URL: https://github.com/rammm2005/schema-ecc
- Owner: rammm2005
- Created: 2023-12-04T14:00:22.000Z (over 1 year ago)
- Default Branch: main
- Last Pushed: 2023-12-19T15:33:54.000Z (over 1 year ago)
- Last Synced: 2025-01-04T14:50:00.283Z (4 months ago)
- Topics: database, eccomerce, schema, sql
- Language: HTML
- Homepage:
- Size: 68.4 KB
- Stars: 4
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.MD
Awesome Lists containing this project
README
# Database Schema Online ECC
## Run This First
```
CREATE DATABASE online_shop;
USE online_shop;
```
For make the Database and Using the Database
## Table: kategori
| Column | Data Type | Description |
| -------------- | ------------------------- | ----------------------------------- |
| id_kategori | CHAR(5) NOT NULL | Primary Key |
| nama_kategori | VARCHAR(50) NOT NULL | Category Name |
| created_at | DATETIME(4) NOT NULL | Timestamp of Creation |
| update_at | DATETIME(4) NOT NULL | Timestamp of Last Update |
---
## Table: penjual
| Column | Data Type | Description |
| -------------- | ------------------------- | ----------------------------------- |
| id_penjual | CHAR(5) NOT NULL | Primary Key |
| nama_penjual | VARCHAR(50) NOT NULL | Seller's Name |
| jalan | VARCHAR(150) | Seller's Address |
| id_alamat | INT(11) NOT NULL | Foreign Key to alamat.id_alamat |
| email | VARCHAR(50) NOT NULL | Email Address of the Seller |
| no_tlp | VARCHAR(15) NOT NULL | Phone Number of the Seller |
| created_at | DATETIME(4) NOT NULL | Timestamp of Creation |
| update_at | DATETIME(4) NOT NULL | Timestamp of Last Update |
| jenis_kelamin | ENUM('cowok', 'cewek') | Gender of the Seller |
| status_penjual | BOOLEAN DEFAULT(1) | Status of the Seller |
| FOREIGN KEY(id_alamat) REFERENCES alamat(id_alamat) ON DELETE CASCADE ON UPDATE CASCADE |
---
## Table: barang
| Column | Data Type | Description |
| -------------- | ------------------------- | ----------------------------------- |
| id_barang | CHAR(5) NOT NULL | Primary Key |
| merk | VARCHAR(50) NOT NULL | Brand of the Product |
| harga | FLOAT(11) NOT NULL | Price of the Product |
| deskripsi | TEXT NOT NULL | Description of the Product |
| id_kategori | CHAR(5) NOT NULL | Foreign Key to kategori.id_kategori |
| id_penjual | CHAR(5) NOT NULL | Foreign Key to penjual.id_penjual |
| created_at | DATETIME(4) NOT NULL | Timestamp of Creation |
| update_at | DATETIME(4) NOT NULL | Timestamp of Last Update |
| FOREIGN KEY(id_kategori) REFERENCES kategori(id_kategori) ON DELETE CASCADE ON UPDATE CASCADE |
| FOREIGN KEY(id_penjual) REFERENCES penjual(id_penjual) ON DELETE CASCADE ON UPDATE CASCADE |
---
## Table: pelanggan
| Column | Data Type | Description |
| -------------- | ------------------------- | ----------------------------------- |
| id_pelanggan | CHAR(5) NOT NULL | Primary Key |
| nama_pelanggan | VARCHAR(50) NOT NULL | Customer's Name |
| jalan | VARCHAR(150) | Customer's Address |
| tgl_lahir | DATE NOT NULL | Date of Birth of the Customer |
| jenis_kelamin | ENUM('cowok', 'cewek', 'kustom') | Gender of the Customer |
| id_alamat | INT(11) NOT NULL | Foreign Key to alamat.id_alamat |
| email | VARCHAR(50) NOT NULL | Email Address of the Customer |
| no_tlp | VARCHAR(50) NOT NULL | Phone Number of the Customer |
| created_at | DATETIME(4) NOT NULL | Timestamp of Creation |
| update_at | DATETIME(4) NOT NULL | Timestamp of Last Update |
| FOREIGN KEY(id_alamat) REFERENCES alamat(id_alamat) ON DELETE CASCADE ON UPDATE CASCADE |
---
## Table: alamat
| Column | Data Type | Description |
| -------------- | ------------------------- | ----------------------------------- |
| id_alamat | INT(11) AUTO_INCREMENT NOT NULL | Primary Key |
| kode_pos | INT(10) NOT NULL | Postal Code |
| kabupaten | VARCHAR(50) | District |
| kecamatan | VARCHAR(50) | Sub-district |
| provinsi | VARCHAR(50) NOT NULL | Province |
| jalan | VARCHAR(100) NOT NULL | Street Address |
---
## Table: rating
| Column | Data Type | Description |
| -------------- | ------------------------- | ----------------------------------- |
| id_rating | INT(11) NOT NULL AUTO_INCREMENT | Primary Key |
| id_barang | CHAR(5) NOT NULL | Foreign Key to barang.id_barang |
| ulasan | TEXT NOT NULL | Customer's Review |
| bintang | INT(5) NOT NULL | Rating in Stars (1-5) |
| id_pelanggan | CHAR(5) NOT NULL | Foreign Key to pelanggan.id_pelanggan |
| created_at | DATETIME(4) NOT NULL | Timestamp of Creation |
| update_at | DATETIME(4) NOT NULL | Timestamp of Last Update |
| FOREIGN KEY(id_barang) REFERENCES barang(id_barang) ON DELETE CASCADE ON UPDATE CASCADE |
| FOREIGN KEY(id_pelanggan) REFERENCES pelanggan(id_pelanggan) ON DELETE CASCADE ON UPDATE CASCADE |
---
## Table: kurir
| Column | Data Type | Description |
| -------------- | ------------------------- | ----------------------------------- |
| id_kurir | CHAR(5) NOT NULL | Primary Key |
| nama_kurir | VARCHAR(50) NOT NULL | Courier's Name |
| alamat | VARCHAR(100) | Courier's Address |
| status_kurir | BOOLEAN DEFAULT(1) | Status of the Courier |
| created_at | DATETIME(4) NOT NULL | Timestamp of Creation |
| update_at | DATETIME(4) NOT NULL | Timestamp of Last Update |
---
## Table: jenis_pembayaran
| Column | Data Type | Description |
| -------------- | ------------------------- | ----------------------------------- |
| id_pembayaran | CHAR(5) NOT NULL | Primary Key |
| tipe_pembayaran| VARCHAR(50) NOT NULL | Type of Payment |
| status_pembayaran| BOOLEAN DEFAULT(1) | Status of the Payment |
| created_at | DATETIME(4) NOT NULL | Timestamp of Creation |
| update_at | DATETIME(4) NOT NULL | Timestamp of Last Update |
---
## Table: orders
| Column | Data Type | Description |
| -------------- | ------------------------- | ----------------------------------- |
| id_order | CHAR(5) NOT NULL | Primary Key |
| jumlah_order | INT(10) NOT NULL | Quantity of Products in the Order |
| total_harga | INT(17) NOT NULL | Total Price of the Order |
| alamat_tujuan | VARCHAR(100) NOT NULL | Delivery Address |
| tgl_order | DATE NOT NULL | Order Date |
| id_pembayaran | CHAR(5) NOT NULL | Foreign Key to jenis_pembayaran.id_pembayaran |
| id_barang | CHAR(5) NOT NULL | Foreign Key to barang.id_barang |
| id_kurir | CHAR(5) NOT NULL | Foreign Key to kurir.id_kurir |
| id_penjual | CHAR(5) NOT NULL | Foreign Key to penjual.id_penjual |
| id_pelanggan | CHAR(5) NOT NULL | Foreign Key to pelanggan.id_pelanggan |
| created_at | DATETIME(4) NOT NULL | Timestamp of Creation |
| update_at | DATETIME(4) NOT NULL | Timestamp of Last Update |
| FOREIGN KEY(id_barang) REFERENCES barang(id_barang) ON DELETE CASCADE ON UPDATE CASCADE |
| FOREIGN KEY(id_kurir) REFERENCES kurir(id_kurir) ON DELETE CASCADE ON UPDATE CASCADE |
| FOREIGN KEY(id_penjual) REFERENCES penjual(id_penjual) ON DELETE CASCADE ON UPDATE CASCADE |
| FOREIGN KEY(id_pelanggan) REFERENCES pelanggan(id_pelanggan) ON DELETE CASCADE ON UPDATE CASCADE |
| FOREIGN KEY(id_pembayaran) REFERENCES jenis_pembayaran(id_pembayaran) ON DELETE CASCADE ON UPDATE CASCADE |
---
## Table: jasa_pengiriman
| Column | Data Type | Description |
| -------------- | ------------------------- | ----------------------------------- |
| kode_pengiriman| CHAR(5) NOT NULL | Primary Key |
| nama_pengiriman| VARCHAR(255) NOT NULL | Name of the Delivery Service |
| STATUS | BOOLEAN DEFAULT(1) | Status of the Delivery Service |
| created_at | DATETIME(4) NOT NULL | Timestamp of Creation |
| update_at | DATETIME(4) NOT NULL | Timestamp of Last Update |
# Study Case
For AVG
```
-- 1. Average Rating for Each Product
SELECT id_produk, AVG(bintang) AS avg_rating
FROM rating
GROUP BY id_produk;
-- 2. Average Price of Products by Category
SELECT K.nama_kategori, AVG(P.harga) AS avg_price
FROM produk P
JOIN kategori K ON P.id_kategori = K.id_kategori
GROUP BY K.nama_kategori;
-- 3. Average Order Quantity
SELECT AVG(jumlah_order) AS avg_order_quantity
FROM orders;
-- 4. Average Order Total Price
SELECT AVG(total_harga) AS avg_order_total_price
FROM orders;
-- 5. Average Price of Products Sold by Each Seller
SELECT P.nama_penjual, AVG(B.harga) AS avg_price
FROM produk B
JOIN penjual P ON B.id_penjual = P.id_penjual
GROUP BY P.nama_penjual;
-- 6. Average Number of Orders per Customer
SELECT id_pelanggan, AVG(jumlah_order) AS avg_orders_per_customer
FROM orders
GROUP BY id_pelanggan;
-- 7. Average Rating for Each Category
SELECT K.nama_kategori, AVG(R.bintang) AS avg_rating
FROM kategori K
LEFT JOIN produk B ON K.id_kategori = B.id_kategori
LEFT JOIN rating R ON B.id_produk = R.id_produk
GROUP BY K.nama_kategori;
-- 8. Average Price of Products Sold by Each Seller in Each Category
SELECT P.nama_penjual, K.nama_kategori, AVG(B.harga) AS avg_price
FROM produk B
JOIN penjual P ON B.id_penjual = P.id_penjual
JOIN kategori K ON B.id_kategori = K.id_kategori
GROUP BY P.nama_penjual, K.nama_kategori;
-- 9. Average Rating by Gender for Each Product
SELECT R.id_produk, P.jenis_kelamin, AVG(R.bintang) AS avg_rating
FROM rating R
JOIN pelanggan P ON R.id_pelanggan = P.id_pelanggan
GROUP BY R.id_produk, P.jenis_kelamin;
-- 10. Average Order Quantity by Product
SELECT id_produk, AVG(jumlah_order) AS avg_order_quantity
FROM orders
GROUP BY id_produk;
-- 11. Average Price of Products Sold by Each Seller by Gender
SELECT P.nama_penjual, Pel.jenis_kelamin, AVG(B.harga) AS avg_price
FROM produk B
JOIN penjual P ON B.id_penjual = P.id_penjual
JOIN pelanggan Pel ON P.id_penjual = Pel.id_alamat
GROUP BY P.nama_penjual, Pel.jenis_kelamin;
-- 12. Average Order Quantity by Seller
SELECT id_penjual, AVG(jumlah_order) AS avg_order_quantity
FROM orders
GROUP BY id_penjual;
-- 13. Average Price of Products Sold in Each Province
SELECT A.provinsi, AVG(B.harga) AS avg_price
FROM produk B
JOIN penjual P ON B.id_penjual = P.id_penjual
JOIN alamat A ON P.id_alamat = A.id_alamat
GROUP BY A.provinsi;
-- 14. Average Order Total Price by Seller
SELECT id_penjual, AVG(total_harga) AS avg_order_total_price
FROM orders
GROUP BY id_penjual;
-- 15. Average Price of Products Sold in Each City
SELECT A.kabupaten, AVG(B.harga) AS avg_price
FROM produk B
JOIN penjual P ON B.id_penjual = P.id_penjual
JOIN alamat A ON P.id_alamat = A.id_alamat
GROUP BY A.kabupaten;
-- 16. Average Rating for Each Product by Gender
SELECT R.id_produk, Pel.jenis_kelamin, AVG(R.bintang) AS avg_rating
FROM rating R
JOIN pelanggan Pel ON R.id_pelanggan = Pel.id_pelanggan
GROUP BY R.id_produk, Pel.jenis_kelamin;
-- 17. Average Price of Products Sold by Each Seller in Each City
SELECT P.nama_penjual, A.kabupaten, AVG(B.harga) AS avg_price
FROM produk B
JOIN penjual P ON B.id_penjual = P.id_penjual
JOIN alamat A ON P.id_alamat = A.id_alamat
GROUP BY P.nama_penjual, A.kabupaten;
-- 18. Average Rating by Age Group for Each Product
SELECT R.id_produk,
CASE
WHEN YEAR(CURRENT_DATE) - YEAR(Pel.tgl_lahir) BETWEEN 18 AND 30 THEN '18-30'
WHEN YEAR(CURRENT_DATE) - YEAR(Pel.tgl_lahir) BETWEEN 31 AND 45 THEN '31-45'
ELSE '46+'
END AS age_group,
AVG(R.bintang) AS avg_rating
FROM rating R
JOIN pelanggan Pel ON R.id_pelanggan = Pel.id_pelanggan
GROUP BY R.id_produk, age_group;
-- 19. Average Order Quantity by Category
SELECT K.nama_kategori, AVG(jumlah_order) AS avg_order_quantity
FROM orders O
JOIN produk B ON O.id_produk = B.id_produk
JOIN kategori K ON B.id_kategori = K.id_kategori
GROUP BY K.nama_kategori;
-- 20. Average Rating by Payment Type for Each Product
SELECT R.id_produk, JP.tipe_pembayaran, AVG(R.bintang) AS avg_rating
FROM rating R
JOIN jenis_pembayaran JP ON R.id_pembayaran = JP.id_pembayaran
GROUP BY R.id_produk, JP.tipe_pembayaran;
```
# get showing the PDM Right Here