EnterpriseLibrary.Data 的连接字符串在code里
using Microsoft.Practices.EnterpriseLibrary.Data.Sql;
SqlDatabase db = new SqlDatabase(“Data Source=127.0.0.1;Initial Catalog=DB;Persist Security Info=True;User ID=sa;Password=");
DbCommand dbCommand = db.GetSqlStringCommand(strSql);
db.ExecuteDataSet(dbCommand);