4
private void button1_Click(object sender, EventArgs e)
{
using (SqlConnection sqlConn = new SqlConnection("Data Source=TANYA-PC;Initial Catalog=biore1;Integrated Security=True"))
{
string sqlQuery = @"UPDATE cottonpurchase SET @slipNo, @basicprice, @weight, @totalamountbasic, @premium, @totalamountpremium, @totalamountpaid, @yeildestimates WHERE farmercode = @farmercode";
{
SqlCommand cmd = new SqlCommand(sqlQuery, sqlConn);
cmd.Parameters.Add("@slipNo", SqlDbType.Int).Value = TxtSlipNo.Text;
cmd.Parameters.Add("@basicprice", SqlDbType.Int).Value = TxtBasicPrice.Text;
cmd.Parameters.Add("@weight", SqlDbType.Int).Value = TxtWeight.Text;
cmd.Parameters.Add("@totalamountbasic", SqlDbType.Int).Value = TxtTotalAmountBasic.Text;
cmd.Parameters.Add("@premium", SqlDbType.Int).Value = TxtPremium.Text;
cmd.Parameters.Add("@totalamountpremium", SqlDbType.Int).Value = TxtTotalAmountPremium.Text;
cmd.Parameters.Add("@totalamountpaid", SqlDbType.Int).Value = TxtTotalAmountPaid.Text;
cmd.Parameters.Add("@yeildestimates", SqlDbType.Int).Value = TxtYeildEstimates.Text;
sqlConn.Open();
try
{
cmd.ExecuteNonQuery();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
}
即使一切似乎好我的代碼它給我一個錯誤:更新記錄
error : incorrect syntax near ','
現在它給了我,我必須聲明一個變量farmercode的錯誤,但我不能這樣做,因爲謂它要改變 – tanya
@tanya - 這是因爲你沒有添加@farmercode參數。 –
啊謝謝你:) – tanya