# 記得安裝 pymysql
# pip install pymysql

import pymysql

# 資料庫連線設定
db = pymysql.connect(host='140.125.21.65', port=3307, user='VIP125', passwd='@VIPvip125', db='125_111_1',
                     charset='utf8')

# 建立操作游標
cursor = db.cursor()
# SQL語法（查詢資料庫版本）
sql = 'SELECT VERSION()'
# 執行語法
cursor.execute(sql)
# 選取第一筆結果
data = cursor.fetchone()
print("Database version : %s " % data)

# 資料讀取(全部)
sql = "select * from test_0525_01"
cursor.execute(sql)
data = cursor.fetchall()
print(f'ALL_data = {data}')

# 查詢資料(單獨)
sql = "SELECT user_id FROM test_0525_01;"
cursor.execute(sql)
data = cursor.fetchall()
print(f'user_id = {data}')

# 查詢資料(某筆)
sql = "SELECT *  FROM test_0525_01 WHERE user_id='1000';"
cursor.execute(sql)
data = cursor.fetchall()
print(f'user_id=1000 : {data}')

# 刪除資料
sql = "DELETE FROM test_0525_01 WHERE user_id='1001';"
cursor.execute(sql)
db.commit()

# 更新資料
sql = "UPDATE test_0525_01 SET user_name='user_update_1000' WHERE user_id='1000';"
cursor.execute(sql)
db.commit()

# 資料寫入
test_data = ['1001', 'test_1001']
sql = "INSERT INTO test_0525_01 (user_id,user_name) VALUES (%s,%s);"
cursor.execute(sql, test_data)
db.commit()

# 關閉連線
db.close()