我有一個按鈕,它將在datagridview中編輯的內容保存在我的UI設計中。以下是一個Button_Save代碼:更新查詢:錯誤的語法(編輯)
public void btnUpdate_Click(object sender, EventArgs e)
{
foreach (DataGridViewRow row in dataGridView1.Rows)
{
System.Data.SqlClient.SqlConnection sqlConnection1 =
new System.Data.SqlClient.SqlConnection("server=Test; Integrated Security=true; Database=Test;");
System.Data.SqlClient.SqlCommand cmd = new System.Data.SqlClient.SqlCommand();
var sql = new StringBuilder();
sql.AppendLine("UPDATE dbo.JobStatus");
sql.AppendLine("Set ShipTrackingNumber = @ShipTrackingNumber");
sql.AppendLine(", ShipMethodTransmitted = @ShipMethodTransmitted");
sql.AppendLine(", DateShipTransmitProcessed = @DateShipTransmitProcessed");
sql.AppendLine(", ShipmentProcessedBy = @ShipmentProcessedBy");
sql.AppendLine(", Critical = @Critical");
sql.AppendLine(", ShipTransmitStatus = @ShipTransmitStatus");
sql.AppendLine("Where jobtableId = @jobTableId");
cmd.Connection = sqlConnection1;
cmd.CommandText = sql.ToString();
cmd.Parameters.AddWithValue("@TrackingNumber", row.Cells[7].FormattedValue);
cmd.Parameters.AddWithValue("@ShipMethodTransmitted", row.Cells[8].FormattedValue);
cmd.Parameters.AddWithValue("@DateShipTransmitProcessed", row.Cells[9].FormattedValue);
cmd.Parameters.AddWithValue("@ShipmentProcessedBy", row.Cells[10].FormattedValue);
cmd.Parameters.AddWithValue("@Critical", row.Cells[11].FormattedValue);
cmd.Parameters.AddWithValue("@ShipTransmitStatus", row.Cells[13].FormattedValue);
cmd.Parameters.AddWithValue("@jobTableId", row.Cells[5].FormattedValue);
sqlConnection1.Open();
cmd.ExecuteNonQuery();
sqlConnection1.Close();
什麼我得到的錯誤是:「必須聲明標量變量‘@ShipTrackingNumber’ 我不想把ShipTrackingNumber從代碼,而不是我想獲取。它的用戶界面。
我在做什麼錯在這裏?
除此之外,我沒有看到一個`.AddWithValue (「@ShipTrackingNumber」,...)(只是一個`.AddWithValue(「@TrackingNumber」)`)?沒有。 – 2010-12-08 20:08:45