--- title: c#-4 tags: 資安筆記-c# --- 連線的方法: SqlConnection SqlConnection conn = new SqlConnection(); OracleConnection conn = new OracleConnection(); ![](https://i.imgur.com/DwZNsX9.png) --- 先確認是否可以連資料庫 portal.azure.com ![](https://i.imgur.com/4W6IJtS.png) 要怎麼看到自己打出來的表格內容..再資料庫要按? 老師我找到了 右鍵的編輯 ![](https://i.imgur.com/MxqpBU1.png) ![](https://i.imgur.com/nhmucvh.png) ---- ','') DELETE FROM Customers -- 樓上是駭客會說的語法=刪掉顧客的語法 ','') UPDATE Customers SET Photo='hacker' -- SQL Injection --- 註解掉CTRL+K+C CMD顯示 fwd-i-search: _ 要怎麼弄掉 =程式碼沒寫好+要存檔 --- 有時