我正在尝试使用Python向PostgreSQL数据库表中插入数据。我没有看到任何语法错误,但是由于某种原因,我的数据没有被插入到数据库中。
conn = psycopg2.connect(connection)
cursor = conn.cursor()
items = pickle.load(open(pickle_file,"rb"))
for item in items:
city = item[0]
price = item[1]
info = item[2]
query = "INSERT INTO items (info, city, price) VALUES (%s, %s, %s);"
data = (info, city, price)
cursor.execute(query, data)