建议参考<br>http://www.eygle.com/faq/passwordfile.htm<br><br># Oracle 连接字符串代码<br><br>ODBC<br> <br>新版本<br>Driver={Microsoft ODBC for Oracle};Server=myServerAddress;Uid=myUsername;Pwd=myPassword;<br> <br> <br>旧版本<br>Driver={Microsoft ODBC Driver for Oracle};ConnectString=OracleServer.world;Uid=myUsername;Pwd=myPassword;<br> <br> <br>OLE DB, OleDbConnection (.NET)<br> <br>标准连接<br>此连接字符串适用了微软的驱动。 <br>Provider=msdaora;Data Source=MyOracleDB;User Id=myUsername;Password=myPassword;<br> <br> <br>受信连接<br>Provider=msdaora;Data Source=MyOracleDB;Persist Security Info=False;Integrated Security=Yes;<br> <br> <br>标准连接<br>由Oracle提供的驱动。 <br>Provider=OraOLEDB.Oracle;Data Source=MyOracleDB;User Id=myUsername;Password=myPassword;<br> <br> <br>受信连接<br>Provider=OraOLEDB.Oracle;Data Source=MyOracleDB;OSAuthent=1;<br> <br> <br>Oracle.DataAccess.Client.OracleConnection<br> <br>标准<br>Data Source=TORCL;User Id=myUsername;Password=myPassword;<br> <br> <br>标准安全连接<br>Data Source=TORCL;Integrated Security=SSPI;<br> <br> <br>使用ODP.NET而不使用tnsnames.ora<br>Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=<br><br>(PROTOCOL=TCP)(HOST=MyHost)(PORT=MyPort)))<br><br>(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=MyOracleSID)));User Id=myUsername;Password=myPassword;<br> <br> <br>OracleConnection, Oracle Data Provider, ODP.NET, System.Data.OracleClient.OracleConnection<br> <br>标准<br>Data Source=MyOracleDB;Integrated Security=yes;<br> <br>用于8i RC3及以后的版本<br> <br>指定用户名和密码<br>Data Source=MyOracleDB;User Id=myUsername;Password=myPassword;Integrated Security=no;<br> <br>用于8i RC3及以后的版本<br> <br>忽略tnsnames.ora<br>另一种不需要使用DSN的连接方式。 <br>SERVER=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)<br><br>(HOST=MyHost)(PORT=MyPort))(CONNECT_DATA=(SERVICE_NAME=MyOracleSID)));uid=myUsername;pwd=myPassword;<br> <br> <br> <br>使用上面的连接字符串可能会导致Visual Studio报告错误,如果您在使用中出现了这些问题,请使用下面的这种连接方式。 <br>Data Source=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)<br><br>(HOST=MyHost)(PORT=MyPort))(CONNECT_DATA=<br><br>(SERVICE_NAME=MyOracleSID)));User Id=myUsername;Password=myPassword;<br> <br> <br>使用连接池<br>如果连接池服务程序找不到已经存在的连接池,它将根据连接字符串创建一个新的池,否则将循环使用池中已存在的连接。 <br>Data Source=myOracleDB;User Id=myUsername;<br><br>Password=myPassword;Min Pool Size=10;Connection Lifetime=120;<br>Connection Timeout=60;Incr Pool Size=5;Decr Pool Size=2;<br> Windows身份验证<br>Data Source=myOracleDB;User Id=/;<br> <br> <br>特权连接<br>使用SYSDBA <br>Data Source=myOracleDB;User Id=SYS;Password=SYS;DBA Privilege=SYSDBA;<br> <br> <br>特权连接<br>使用SYSOPER <br>Data Source=myOracleDB;User Id=SYS;Password=SYS;DBA Privilege=SYSOPER;<br> <br> <br>密码过期处理过程<br>当使用一个连接字符串连接数据库后,出现“密码已过期”的错误时,请执行OpenWithNewPassword命令来提供新密码。 <br>Data Source=myOracleDB;User Id=myUsername;Password=myPassword;<br>oConn.OpenWithNewPassword(sTheNewPassword); <br> <br> <br>Proxy验证<br>Data Source=myOracleDB;User Id=myUsername;Password=myPassword;<br>Proxy User Id=pUserId;Proxy Password=pPassword;<br> <br> <br>Core Labs OraDirect (.NET)<br> <br>Standard<br>User ID=myUsername;Password=myPassword;Host=ora;Pooling=true;Min Pool Size=0;Max Pool Size=100;Connection Lifetime=0;<br> <br> <br>Data Shape<br> <br>MS Data Shape<br>Provider=MSDataShape.1;Persist Security Info=False;Data Provider=MSDAORA;Data Source=orac;User Id=myUsername;Password=myPassword;