二種asp.net串連資料庫代碼

二種asp教程.net串連資料庫教程代碼

//方法一
string strconn2 = system.configuration.configurationmanager.connectionstrings["connectionstring"].connectionstring;
sqlconnection conn = new sqlconnection(strconn2);
if (conn.state!=connectionstate.open)
{
  conn.open();
}

//方法二

string strconn = system.configuration.configurationmanager.apps教程ettings.get("connectionstring");
sqlconnection conn = new sqlconnection(strconn);
if (conn.state!=connectionstate.open)
{
  conn.open();
}

//如何要儲存資料的話就

string insertsql = "....要儲存的資料哦，www.111cn.net";
sqlcommand insertcommand=new sqlcommand(insertsql,conn);
insertcommand.executenonquery();