Black_Raven
f82c692a2b
-- Таблица продуктов
CREATE TABLE Product (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
image_path TEXT
);
-- Таблица значений параметров
CREATE TABLE Val (
id INTEGER PRIMARY KEY AUTOINCREMENT,
val TEXT NOT NULL
);
-- Таблица параметров продуктов
CREATE TABLE Param (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
val TEXT NOT NULL
);
-- Таблица параметров категорий
CREATE TABLE CParams (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
val_id INTEGER,
FOREIGN KEY (val_id) REFERENCES Val (id)
);
-- Таблица категорий
CREATE TABLE Category (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
prod_id INTEGER,
image_path TEXT,
c_params_id INTEGER,
FOREIGN KEY (prod_id) REFERENCES Product (id),
FOREIGN KEY (c_params_id) REFERENCES CParams (id)
);
-- Таблица связи продуктов и параметров (многие-ко-многим)
CREATE TABLE Product_Param (
product_id INTEGER,
param_id INTEGER,
PRIMARY KEY (product_id, param_id),
FOREIGN KEY (product_id) REFERENCES Product (id),
FOREIGN KEY (param_id) REFERENCES Param (id)
);
71 lines
1.9 KiB
Python
71 lines
1.9 KiB
Python
import sqlite3
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from loguru import logger as log
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def init_database():
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conn = sqlite3.connect('products.db')
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cursor = conn.cursor()
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# Создаем таблицу Product
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Product (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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image_path TEXT
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)
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''')
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# Создаем таблицу Param
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Param (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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val TEXT NOT NULL
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)
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''')
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# Создаем таблицу Val
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Val (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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val TEXT NOT NULL
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)
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''')
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# Создаем таблицу CParams
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS CParams (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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val_id INTEGER,
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FOREIGN KEY (val_id) REFERENCES Val (id)
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)
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''')
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# Создаем таблицу Category
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Category (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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prod_id INTEGER,
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image_path TEXT,
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c_params_id INTEGER,
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FOREIGN KEY (prod_id) REFERENCES Product (id),
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FOREIGN KEY (c_params_id) REFERENCES CParams (id)
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)
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''')
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# Создаем таблицу Product_Param (связь многие-ко-многим)
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS Product_Param (
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product_id INTEGER,
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param_id INTEGER,
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PRIMARY KEY (product_id, param_id),
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FOREIGN KEY (product_id) REFERENCES Product (id),
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FOREIGN KEY (param_id) REFERENCES Param (id)
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)
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''')
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conn.commit()
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conn.close()
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log.info("База данных успешно инициализирована!")
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