摘要： try { OracleConnection pConn = new OracleConnection("Host=myserver;SID=sde;UID=sde;PWD=orcl;License Path=C:\\devdll\\DDTek.lic"); pConn.Open(); OracleCommand pCmd = new OracleCommand("select * from test", pConn); OracleDataReader myOraRdr = pCmd.ExecuteReader(); } catch (Exceptio 阅读全文