mysql查询报错

SELECT * FORM users;

SELECT * FROM users;

SELECT * FROM non_existent_table;

SHOW TABLES;

SELECT * FROM users;

GRANT SELECT ON database_name.users TO 'username'@'host';

INSERT INTO users (id, name) VALUES ('1', 123);

INSERT INTO users (id, name) VALUES ('1', '123');

INSERT INTO users (id, name) VALUES (1, 'Alice');

INSERT INTO users (id, name) VALUES (1, 'Alice') ON DUPLICATE KEY UPDATE name = 'Alice';

SELECT * FROM users;

import mysql.connector

config = {
    'user': 'your_user',
    'password': 'your_password',
    'host': 'your_host',
    'database': 'your_database',
    'connect_timeout': 30
}

try:
    conn = mysql.connector.connect(**config)
    cursor = conn.cursor()
    cursor.execute("SELECT * FROM users")
    result = cursor.fetchall()
    print(result)
except mysql.connector.Error as err:
    print(f"Error: {err}")
finally:
    if conn.is_connected():
        cursor.close()
        conn.close()

SELECT * FROM users WHERE non_existent_column = 'value';

DESCRIBE users;

query = "SELECT * FROM users WHERE id = " + user_input

query = "SELECT * FROM users WHERE id = %s"
cursor.execute(query, (user_input,))