์ƒˆ์†Œ์‹

๐Ÿ ํŒŒ์ด์ฌ (Python)

sqlite) ์˜ˆ์ œ - ์ƒํ’ˆ๊ณผ ์ฃผ๋ฌธ ํ…Œ์ด๋ธ” CRUD

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1. ์ƒํ’ˆ ํ…Œ์ด๋ธ”, ์ฃผ๋ฌธ ํ…Œ์ด๋ธ”์„ ์ƒ์„ฑ

2. ์ƒํ’ˆ ํ…Œ์ด๋ธ”์— ์ƒํ’ˆ๋“ค์„ ์‚ฝ์ž…ํ• ๊ฒƒ

3. print์™€ input์œผ๋กœ ์‚ฌ์šฉ์ž์—๊ฒŒ ์ƒํ’ˆ๋ฒˆํ˜ธ์™€ ์ฃผ๋ฌธ ์ˆ˜๋Ÿ‰์„ ์ž…๋ ฅ๋ฐ›๊ธฐ.

4. ์ž…๋ ฅ๋ฐ›์€ ์ฃผ๋ฌธ์ •๋ณด๋ฅผ ์ฃผ๋ฌธ ํ…Œ์ด๋ธ”์— ์ €์žฅํ• ๊ฒƒ.

5. db์— ์ €์žฅ๋œ ์ฃผ๋ฌธ ํ…Œ์ด๋ธ”์˜ ๋ชฉ๋ก์„ ์ถœ๋ ฅํ• ๊ฒƒ.

 

 

 

 

 

 

python
import sqlite3 connect = sqlite3.connect('al.sqlite', isolation_level=None) c = connect.cursor() color = ['red', 'blue'] size = ['S', 'M', 'L'] goods_code = ['T8081', 'T8082'] product_list = [] order_list = [] c.execute("CREATE TABLE order_list(id INTEGER PRIMARY KEY, num INTEGER, EA INTEGER)") c.execute("CREATE TABLE product_list(id INTEGER PRIMARY KEY, goods_code TEXT)") idx = 0 print("----์ƒํ’ˆ ๋ชฉ๋ก----") for code in goods_code: for s in size: for co in color: product = code + ", ์‚ฌ์ด์ฆˆ : " + s + ", ์ƒ‰๊น” : " + co product_list.append(product) idx += 1 c.execute("INSERT INTO product_list(id, goods_code) VALUES(?,?)",(idx, product)) print("%s๋ฒˆ : %s" %(idx, product)) idx = 0 while(True): num = input("์ƒํ’ˆ์„ ๊ณ ๋ฅด์„ธ์š”! ์ƒํ’ˆ์— ํ•ด๋‹นํ•˜๋Š” ๋ฒˆํ˜ธ๋ฅผ ์ž…๋ ฅํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค.") EA = input("์ฃผ๋ฌธํ•  ์ˆ˜๋Ÿ‰์„ ์ž…๋ ฅํ•˜์„ธ์š”.") exitt = input("์ฃผ๋ฌธ์ด ๋๋‚ฌ์œผ๋ฉด 'x'๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”, ๊ณ„์†ํ•˜์‹œ๋ ค๋ฉด ์—”ํ„ฐ๋ฅผ ๋ˆŒ๋Ÿฌ์ฃผ์„ธ์š”.") idx +=1 c.execute("INSERT INTO order_list(id, num, EA) VALUES(?,?,?)", (idx, num, EA)) order_list.append(num) if exitt == "x": break for i,num in enumerate(order_list): c.execute("SELECT * FROM product_list WHERE id = '%s'"%num) op = c.fetchone() c.execute("SELECT * FROM order_list WHERE id = '%s'"%(i+1)) oe = c.fetchone() print("์ฃผ๋ฌธ ์ƒํ’ˆ : %s, ์ฃผ๋ฌธ ์ˆ˜๋Ÿ‰ :%s๊ฐœ" %(op[1:] ,oe[2]))

ํฌ์ŠคํŒ… ์ฃผ์†Œ๋ฅผ ๋ณต์‚ฌํ–ˆ์Šต๋‹ˆ๋‹ค

์ด ๊ธ€์ด ๋„์›€์ด ๋˜์—ˆ๋‹ค๋ฉด ๊ณต๊ฐ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.