commit 77f62e0b1ab96080dc4f401464b8dd2b9e3bb8c6
Author: 威勝 張 <leo890808678@gmail.com>
Date:   Sat Apr 20 12:26:54 2024 +0800

    T

diff --git a/PPT/PostgreSQL.pptx b/PPT/PostgreSQL.pptx
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diff --git a/PPT/SQL.pptx b/PPT/SQL.pptx
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diff --git a/PPT/Thumbs.db b/PPT/Thumbs.db
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diff --git a/README.md b/README.md
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diff --git a/python/Mysql_test.py b/python/Mysql_test.py
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+
+# 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()