Transfer from http://blog.csdn.net/niuzai520/article/details/6778645
MSSQL Connection:
String value= "Data source=localhost;initial catalog=dbname;integrated Security=sspi";
String value= "Data source=tc019053;initial catalog=dbname; User Id=sa; password=**** ";
String Value= "Server=localhost;database=dbname; User Id=sa; password=**** ";
String value= "server=localhost;database=dbname;integrated Security=sspi";
MySQL Connection:
String value= "Server=localhost;database=dbname;user id=root;password=";p ooling=false ";
SQLite Connection:
String value= "Data source=| Datadirectory|/dbname.s3db ";
Access connections:
[2003] String value= "Provider=Microsoft.Jet.OLEDB.4.0;Data source=| Datadirectory|/mydb.mdb; "
[value=] string "Provider=microsoft.ace.oledb.12.0;data source=| datadirectory|/mydb.accdb; "
Oracle Connectivity:
String value= "Data source=projectoracle;password=****;user id=system";
Several ways of database connection string in ADO