查询SQL服务器所有数据库名

String strServerName = "服务器名或IP";
String strUserID = "数据库用户名";
String strPSW= "数据库密码";
DataTable DBNameTable = new DataTable();
OleDbConnection Connection = new OleDbConnection(String.Format("Provider=SQLOLEDB;Data Source={0};User ID={1};PWD={2}", strServerName, strUserID, strPSW));
Connection.Open();
OleDbDataAdapter oleAdpt = new OleDbDataAdapter("select * from sysdatabases", Connection);
oleAdpt.Fill(DBNameTable);
Connection.Open();