不太明白你的问题要表达的意思随便举例说说吧C#连接MSSQL为例：SqlConnection conn = new SqlConnection("Server=(local);database=northwind;uid=sa;pwd=sa");SqlCommand comm = new SqlCommand();comm.Connection = conn;conn.Open();comm.CommandType = CommandType.Text;comm.CommandText = "SELECT * FROM Authors";SqlDataReader dr = comm.ExecuteReader(
