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I want to save multiple new rows from datagridview to database table at on click on btnsave please help me

What I have tried:


for (int i = 0; i < dataGridView1.Rows.Count; i++)

SqlCommand cmd = new SqlCommand("INSERT INTO [Purchase_Order] (id,vcno,supid,cashcred,date,billno,supnm,prebal,totbal) VALUES (@val1,@val2,@val3,@val4,@val5,@val6,@val7,@val8,@val9)", con);
cmd.Parameters.AddWithValue("@val1", dataGridView1.Rows[i].Cells[0].Value);
cmd.Parameters.AddWithValue("@val2", dataGridView1.Rows[i].Cells[1].Value);
cmd.Parameters.AddWithValue("@val3", dataGridView1.Rows[i].Cells[2].Value);
cmd.Parameters.AddWithValue("@val4", dataGridView1.Rows[i].Cells[3].Value);
cmd.Parameters.AddWithValue("@val5", dataGridView1.Rows[i].Cells[4].Value);
cmd.Parameters.AddWithValue("@val6", dataGridView1.Rows[i].Cells[5].Value);
cmd.Parameters.AddWithValue("@val7", dataGridView1.Rows[i].Cells[6].Value);
cmd.Parameters.AddWithValue("@val8", dataGridView1.Rows[i].Cells[7].Value);
cmd.Parameters.AddWithValue("@val9", dataGridView1.Rows[i].Cells[8].Value);
lblsaved.Text = "Saved Success";



catch (System.Data.SqlClient.SqlException es)
MessageBox.Show("Eror!" + es.Message, "Error");
Updated 15-Mar-16 8:45am
ZurdoDev 15-Mar-16 14:29pm
What doesn't work?
Sascha Lefèvre 15-Mar-16 14:54pm
Please tell the error message.

1 solution

Your code seems fine, but lots of things can go wrong in the database with null values, constraints etc., so the exact error message would be helpful.

Here is an interesting article that might help you:
Auto Saving DataGridView Rows to a SQL Server Database[^]

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