三、Oracle
ODBC
|
|
新版本 |
|
|
Driver={Microsoft ODBC for Oracle};Server=myServerAddress;Uid=myUsername;Pwd=myPassword;
|
|
|
|
舊版本 |
|
|
Driver={Microsoft ODBC Driver for Oracle};ConnectString=OracleServer.world;Uid=myUsername;Pwd=myPassword;
|
|
|
|
OLE DB, OleDbConnection (.NET) |
|
標準連接 |
此連接字符串適用了微軟的驅(qū)動。 |
|
Provider=msdaora;Data Source=MyOracleDB;User Id=myUsername;Password=myPassword;
|
|
|
|
受信連接 |
|
|
Provider=msdaora;Data Source=MyOracleDB;Persist Security Info=False;Integrated Security=Yes;
|
|
|
|
標準連接 |
由Oracle提供的驅(qū)動。 |
|
Provider=OraOLEDB.Oracle;Data Source=MyOracleDB;User Id=myUsername;Password=myPassword;
|
|
|
|
受信連接 |
|
|
Provider=OraOLEDB.Oracle;Data Source=MyOracleDB;OSAuthent=1;
|
|
|
|
Oracle.DataAccess.Client.OracleConnection |
|
標準 |
|
|
Data Source=TORCL;User Id=myUsername;Password=myPassword;
|
|
|
|
標準安全連接 |
|
|
Data Source=TORCL;Integrated Security=SSPI;
|
|
|
|
使用ODP.NET而不使用tnsnames.ora |
|
|
Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=MyHost)(PORT=MyPort)))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=MyOracleSID)));User Id=myUsername;Password=myPassword;
|
|
|
|
OracleConnection, Oracle Data Provider, ODP.NET, System.Data.OracleClient.OracleConnection |
|
標準 |
|
|
Data Source=MyOracleDB;Integrated Security=yes;
|
|
|
|
指定用戶名和密碼 |
|
|
Data Source=MyOracleDB;User Id=myUsername;Password=myPassword;Integrated Security=no;
|
|
|
|
忽略tnsnames.ora |
另一種不需要使用DSN的連接方式。 |
|
SERVER=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=MyHost)(PORT=MyPort))(CONNECT_DATA=(SERVICE_NAME=MyOracleSID)));uid=myUsername;pwd=myPassword;
|
|
|
|
|
使用上面的連接字符串可能會導致Visual Studio報告錯誤,如果您在使用中出現(xiàn)了這些問題,請使用下面的這種連接方式。 |
|
Data Source=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=MyHost)(PORT=MyPort))(CONNECT_DATA=(SERVICE_NAME=MyOracleSID)));User Id=myUsername;Password=myPassword;
|
|
|
|
使用連接池 |
如果連接池服務程序找不到已經(jīng)存在的連接池,它將根據(jù)連接字符串創(chuàng)建一個新的池,否則將循環(huán)使用池中已存在的連接。 |
|
Data Source=myOracleDB;User Id=myUsername;Password=myPassword;Min Pool Size=10;Connection Lifetime=120;Connection Timeout=60;Incr Pool Size=5;Decr Pool Size=2;
|
|
|
|
Windows身份驗證 |
|
|
Data Source=myOracleDB;User Id=/;
|
|
|
|
特權(quán)連接 |
使用SYSDBA |
|
Data Source=myOracleDB;User Id=SYS;Password=SYS;DBA Privilege=SYSDBA;
|
|
|
|
特權(quán)連接 |
使用SYSOPER |
|
Data Source=myOracleDB;User Id=SYS;Password=SYS;DBA Privilege=SYSOPER;
|
|
|
|
密碼過期處理過程 |
當使用一個連接字符串連接數(shù)據(jù)庫后,出現(xiàn)“密碼已過期”的錯誤時,請執(zhí)行OpenWithNewPassword命令來提供新密碼。 |
|
Data Source=myOracleDB;User Id=myUsername;Password=myPassword;
oConn.OpenWithNewPassword(sTheNewPassword);
|
|
|
|
Proxy驗證 |
|
|
Data Source=myOracleDB;User Id=myUsername;Password=myPassword;Proxy User Id=pUserId;Proxy Password=pPassword;
|
|
|
|
Core Labs OraDirect (.NET) |
|
Standard |
|
|
User ID=myUsername;Password=myPassword;Host=ora;Pooling=true;Min Pool Size=0;Max Pool Size=100;Connection Lifetime=0;
|
|
|
|
Data Shape |
|
MS Data Shape |
|
|
Provider=MSDataShape.1;Persist Security Info=False;Data Provider=MSDAORA;Data Source=orac;User Id=myUsername;Password=myPassword;
|
|
|
|