Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
menu search
person
Welcome To Ask or Share your Answers For Others

Categories

i've been working on some tool that can edit data in my mysql database everything works other than the update data say i edit the table through the program edit the name of an entry it won't update this is what i have so far if anyone could help would be greatly appreciated thanks.

private void button4_Click(object sender, EventArgs e)
        {
            try

            {

                string MyConnection2 = "datasource=localhost;port=3306;username=root;password=toor";

                //Display query 

                string Query = "select * from truck.jobs;";

                MySqlConnection MyConn2 = new MySqlConnection(MyConnection2);

                MySqlCommand MyCommand2 = new MySqlCommand(Query, MyConn2);



                //  MyConn2.Open(); 

                //For offline connection we weill use  MySqlDataAdapter class. 

                MySqlDataAdapter MyAdapter = new MySqlDataAdapter();

                MyAdapter.SelectCommand = MyCommand2;

                DataTable dTable = new DataTable();

                MyAdapter.Fill(dTable);





                dataGridView1.DataSource = dTable; // here i have assign dTable object to the dataGridView1 object to display data. 



                // MyConn2.Close(); 

            }

            catch (Exception ex)

            {



                MessageBox.Show(ex.Message);
            }
        }

the current tables being used in the database are id,Name,PlayerUID,JobsCompleted,MoneyEarned,CargoWeight,DrivenDistance i'm using a data grid to view the data in the tool here is an image of the tool click here for image

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
thumb_up_alt 0 like thumb_down_alt 0 dislike
200 views
Welcome To Ask or Share your Answers For Others

1 Answer

on the update button's click call this

MyAdapter.Update(dTable)

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
thumb_up_alt 0 like thumb_down_alt 0 dislike
Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
...