c# 连接ORACLE数据库最精简语句

 string cosn = "Data Source=172.20.65.236;User Id=bjmedicare_qy;Password=bjmedicare_qy";

string sql = "select * from test_n";

OracleConnection conn = new OracleConnection(cosn);

OracleCommand cmd = new OracleCommand(sql, conn);

OracleDataAdapter adp = new OracleDataAdapter(cmd);

DataSet dsRet = new DataSet();

adp.Fill(dsRet);

adp.Dispose();

conn.Close(); 

转载于:https://blog.51cto.com/qyweiyy/1195035