来自WinCE设备的安全连接
Data Source=myServerAddress; Initial Catalog=myDataBase; Integrated Security=SSPI;User ID=myDomain/myUsername;Password=myPassword;
仅能用于CE设备。

带有IP地址的连接
Data Source=190.190.200.100,1433;Network Library=DBMSSOCN;Initial Catalog=myDataBase;User ID=myUsername;Password=myPassword;

使用MARS (multiple active result sets)
Server=myServerAddress;Database=myDataBase;Trusted_Connection=True; MultipleActiveResultSets=true;
使用ADO.NET 2.0作为MARS的模块。 MARS不支持ADO.NET 1.0和ADO.NET 1.1。

使用附加本地数据库文件的方式连接到本地SQL Server Express实例
Server=./SQLExpress;AttachDbFilename=c:/asd/qwe/mydbfile.mdf; Database=dbname;Trusted_Connection=Yes;

使用附加本地数据文件夹中的数据库文件的方式连接到本地SQL Server Express实例
Server=./SQLExpress;AttachDbFilename=|DataDirectory|mydbfile.mdf; Database=dbname;Trusted_Connection=Yes;

使用在SQL Server Express实例上的用户实例
Data Source=./SQLExpress;Integrated Security=true;AttachDbFilename=|DataDirectory|/mydb.mdf;User Instance=true;

数据库镜像
Data Source=myServerAddress;Failover Partner=myMirrorServer;Initial Catalog=myDataBase;Integrated Security=True;

Asynchronous processing
Server=myServerAddress; Database=myDataBase; Integrated Security=True; Asynchronous Processing=True;

mysql">MySQL

MyODBC

MyODBC 2.50 本地数据库
Driver={mySQL};Server=localhost;Option=16834;Database=myDataBase;

MyODBC 2.50 远程数据库
Driver={mySQL}; Server=myServerAddress;Port=3306; Option=131072;Stmt=; Database=myDataBase; Uid=myUsername; Pwd=myPassword;

MyODBC 3.51 本地数据库
Driver={MySQL ODBC 3.51 Driver};Server=localhost;Database=myDataBase; User=myUsername;Password=myPassword;Option=3;

MyODBC 3.51 远程数据库
Driver={MySQL ODBC 3.51 Driver};Server=data.domain.com;Port=3306; Database=myDataBase; User=myUsername; Password=myPassword;Option=3;

OLE DB, OleDbConnection (.NET)

标准
Provider=MySQLProv; Data Source=mydb; User Id=myUsername; Password=myPassword;

Connector/Net 1.0 (.NET)
标准
Server=myServerAddress; Database=myDataBase; Uid=myUsername;Pwd=myPassword;
默认端口号是3306

指定端口号
Server=myServerAddress; Port=1234;Database=myDataBase; Uid=myUsername; Pwd=myPassword;

命名管道
Server=myServerAddress; Port=-1;Database=myDataBase; Uid=myUsername;Pwd=myPassword;
如果端口是-1，意思是告诉驱动程序使用命名管道网络协议来连接数据库。

MySqlConnection (.NET)

eInfoDesigns.dbProvider
Data Source=myServerAddress; Database=myDataBase;User ID=myUsername; Password=myPassword; Command Logging=false;

SevenObjects MySqlClient (.NET)
标准
Host=myServerAddress; UserName=myUsername; Password=myPassword; Database=myDataBase;

Core Labs MySQLDirect (.NET)
标准
User ID=root;Password=myPassword;Host=localhost;Port=3306;Database=myDataBase; Direct=true;Protocol=TCP;Compress=false;Pooling=true;Min Pool Size=0;Max Pool Size=100;Connection Lifetime=0;

MySQLDriverCS (.NET)
标准
Location=myServerAddress; Data Source=myDataBase; UserID=myUsername; Password=myPassword; Port=3306;Extended Properties=”“”“;

Oracle

ODBC

新版本
Driver={Microsoft ODBC for Oracle}; Server=myServerAddress; Uid=myUsername;Pwd=myPassword;

旧版本
Driver={Microsoft ODBC Driver for Oracle}; ConnectString=OracleServer.world; Uid=myUsername; Pwd=myPassword;

OLE DB, OleDbConnection (.NET)