連線Oracle資料庫

先將system.data.oralceclient.dll檔案拷貝專案目錄的bin目錄下,通常位於c:/windows/microsoft.net/franmework/v.1.1.4322目錄中.

//連線字串

string oracle_connstr = "data source=oracle9i;integrated security=yes";

//建立oralceconnection物件

oralceconnection conn= new oralceconnection(oracle_connstr);

tryconn.open();

label1.text="連線到oralce資料庫";

catch(exception ex)

label1.text=ex.tostring();

finally

//關閉資料庫連線

conn.close();

//oracle資料庫odbc連線字串

string odbc_conn="driver=microsoft odbc for oracle;server=oracleserver.name;uid=username;pwd=password;";

//oracle資料庫oledb方式連線字串

string oledb_conn="provider=oraoledb.oracle;data source=myoracledb;user id=username;password=password;";

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