57 lines
1.3 KiB
Python
57 lines
1.3 KiB
Python
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# 記得安裝 pymysql
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# pip install pymysql
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import pymysql
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# 資料庫連線設定
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db = pymysql.connect(host='140.125.21.65', port=3307, user='VIP125', passwd='@VIPvip125', db='125_111_1',
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charset='utf8')
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# 建立操作游標
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cursor = db.cursor()
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# SQL語法（查詢資料庫版本）
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sql = 'SELECT VERSION()'
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# 執行語法
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cursor.execute(sql)
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# 選取第一筆結果
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data = cursor.fetchone()
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print("Database version : %s " % data)
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# 資料讀取(全部)
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sql = "select * from test_0525_01"
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cursor.execute(sql)
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data = cursor.fetchall()
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print(f'ALL_data = {data}')
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# 查詢資料(單獨)
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sql = "SELECT user_id FROM test_0525_01;"
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cursor.execute(sql)
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data = cursor.fetchall()
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print(f'user_id = {data}')
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# 查詢資料(某筆)
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sql = "SELECT * FROM test_0525_01 WHERE user_id='1000';"
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cursor.execute(sql)
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data = cursor.fetchall()
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print(f'user_id=1000 : {data}')
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# 刪除資料
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sql = "DELETE FROM test_0525_01 WHERE user_id='1001';"
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cursor.execute(sql)
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db.commit()
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# 更新資料
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sql = "UPDATE test_0525_01 SET user_name='user_update_1000' WHERE user_id='1000';"
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cursor.execute(sql)
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db.commit()
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# 資料寫入
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test_data = ['1001', 'test_1001']
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sql = "INSERT INTO test_0525_01 (user_id,user_name) VALUES (%s,%s);"
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cursor.execute(sql, test_data)
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db.commit()
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# 關閉連線
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db.close()
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