ver: http://www.connectionstrings.com/sql-server-2008


Funcinón con esta cadena:
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Provider=SQLOLEDB.1;user ID=myUsername;Data source=myIP;Initial catalog=mydb Pwd=myPassword;


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Otras
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Connect via an IP address
Data Source=190.190.200.100,1433;Network Library=DBMSSOCN;Initial Catalog=myDataBase;User ID=myUsername;Password=myPassword;


Standard security
Provider=SQLNCLI10;Server=myServerAddress;Database=myDataBase;Uid=myUsername; Pwd=myPassword;

Trusted connection
Provider=SQLNCLI10;Server=myServerAddress;Database=myDataBase; Trusted_Connection=yes;

Connecting to an SQL Server instance

Provider=SQLNCLI10;Server=myServerName\theInstanceName;Database=myDataBase; Trusted_Connection=yes;
