new sqlite3-python

linux-bash/bash_aliases.sh

@@ -41,7 +41,7 @@ alias journal="sudo journalctl -u"
 
 export GGML_CUDA=1
 export LLAMA_CURL=1
-export LIBGL_ALWAYS_INDIRECT=1
+# export LIBGL_ALWAYS_INDIRECT=1
 
 export LD_LIBRARY_PATH="/usr/local/cuda/lib64:/usr/local/lib:$LD_LIBRARY_PATH"
 export PATH="/home/w/.venv/bin:/home/w/hub/llama.cpp:/usr/local/cuda/bin:$PATH"
@@ -120,6 +120,8 @@ add() {
 }
 alias remote="git remote -v"
 alias stash="git stash"
+alias branch="git branch"
+alias checkout="git checkout"
 alias vimrc="vi ~/.vimrc"
 commit() {
  	git commit -m "$*" && git push

sqlite3-python/.gitignore

@@ -0,0 +1 @@
+*.db

sqlite3-python/sqlite.py

@@ -0,0 +1,46 @@
+import sqlite3
+con = sqlite3.connect('test.db', isolation_level=None)
+con.execute('PRAGMA journal_mode=wal')
+con.row_factory = lambda *args: dict(sqlite3.Row(*args))
+sql = lambda *args: list(con.execute(*args))
+
+# init
+
+sql('''
+    CREATE TABLE IF NOT EXISTS books
+    (id INTEGER PRIMARY KEY AUTOINCREMENT,
+    title TEXT NOT NULL,
+    author TEXT NOT NULL,
+    price REAL NOT NULL,
+    stock INTEGER NOT NULL)
+''')
+
+# write
+
+for book in [
+    ('To Kill a Mockingbird', 'Harper Lee', 12.99, 25),
+    ('1984', 'George Orwell', 10.99, 30),
+    ('Pride and Prejudice', 'Jane Austen', 9.99, 20),
+    ('The Great Gatsby', 'F. Scott Fitzgerald', 11.99, 15),
+    ('The Catcher in the Rye', 'J.D. Salinger', 10.50, 22)
+        ]:
+    sql('INSERT INTO books (title, author, price, stock) VALUES (?, ?, ?, ?)', book)
+
+# read
+
+sql('SELECT * FROM books')
+
+
+
+# 특정 조건으로 데이터 조회
+expensive_books = sql('SELECT title, author, price FROM books WHERE price > 11.00 ORDER BY price DESC')
+print("\nBooks priced over $11:")
+for book in expensive_books:
+    print(f"{book['title']} by {book['author']} - ${book['price']:.2f}")
+
+# 재고 업데이트
+sql('UPDATE books SET stock = stock - 1 WHERE title = ?', ('1984',))
+
+# 업데이트 확인
+updated_book = sql('SELECT title, stock FROM books WHERE title = ?', ('1984',))[0]
+print(f"\nUpdated stock for '1984': {updated_book['stock']}")