Sqlite3 Tutorial Query Python Fixed ★ Newest & Proven

import sqlite3

cursor.execute('DELETE FROM characters WHERE name = "Rogue"') conn.commit() The rogue entity was vanquished, and the data was safely deleted from the characters table. As Pythonia concluded her quest, she closed the connection to the database, ensuring that her changes were saved.

cursor.execute(''' CREATE TABLE IF NOT EXISTS inventory ( item TEXT, quantity INTEGER ) ''') sqlite3 tutorial query python fixed

cursor.execute('SELECT * FROM inventory WHERE quantity > 0') rows = cursor.fetchall() for row in rows: print(row) The wise old sage appeared once more, explaining that the WHERE clause was used to filter data based on conditions. In this case, Pythonia was retrieving only the rows where the quantity column was greater than 0. A fierce dragon, known as the UPDATE beast, guarded the treasure of modified data. Pythonia, armed with her trusty UPDATE statement, charged into battle.

# INSERT some data (optional) cursor.execute('INSERT INTO characters (name, health) VALUES ("Pythonia", 100)') cursor.execute('INSERT INTO inventory (item, quantity) VALUES ("sword", 1)') import sqlite3 cursor

cursor.execute('SELECT * FROM characters') rows = cursor.fetchall() for row in rows: print(row) The sage revealed to Pythonia that the SELECT statement was used to retrieve data from the characters table. The * symbol was a wildcard that fetched all columns, while FROM characters specified the table to query. As Pythonia explored the land, she stumbled upon a hidden cave containing a mysterious table, inventory . However, the data within seemed to be shrouded in mystery.

# COMMIT changes conn.commit()

cursor.execute('SELECT * FROM inventory WHERE quantity > 0') rows = cursor.fetchall() for row in rows: print(row)