连接sql server 2000
//连接数据库
SqlConnection conn = new SqlConnection();
conn.ConnectionString = "Data Source=KARL;Initial Catalog=ER;Persist Security Info=True;User ID=sa;Password=sa";
SqlCommand command = new SqlCommand( "select max(movieID) as max from MovieList",conn);
conn.Open();
SqlDataAdapter da = new SqlDataAdapter();
da.SelectCommand = command;
DataSet ds = new DataSet();
da.Fill(ds, "tables");
//计算movieID,取最大的movieID+1
Int32 id;
if (ds.Tables[0].Rows[0][0].ToString() == "")
id = 0;
else
id = int.Parse(ds.Tables[0].Rows[0][0].ToString())+1;
//关闭数据库
conn.Close();