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[英]The application freezes when I try to update timestamp column with a placeholder in an Oracle database using C#
[英]Unable to update column of a table in Oracle database using C#
我正在嘗試更新Oracle數據庫中的兩個表。第一個try / catch部分工作正常,但是,第二個不更新penalty_fine列,盡管我使用了相同的代碼。 該查詢在Toad上運行正常。 我嘗試通過合並SQL查詢將它們合並到一個try / catch中,但它在第二個表上不起作用。
任何幫助表示贊賞。
謝謝
try
{
OracleCommand command2 = new OracleCommand();
command2.CommandText = "Update t_payment set amount = :amount + (select amount from t_payment where penalty_order_id = (select id from t_penalty_order where protokol_no = :invoiceNumber)) where penalty_order_id = (select id from t_penalty_order where protokol_no = :invoiceNumber)";
command2.Parameters.Add(new OracleParameter(@"amount", OracleDbType.Int32)).Value = Convert.ToInt32(request.amount);
command2.Parameters.Add(new OracleParameter(@"invoiceNumber", OracleDbType.Varchar2, 255)).Value = request.invoiceNumber;
command2.Connection = connection;
command2.CommandType = System.Data.CommandType.Text;
command2.ExecuteNonQuery();
}
catch (Exception e)
{
completePayment.code = 111;
completePayment.message = e.Message;
completePayment.transactionNumber = null;
}
try
{
OracleCommand command2 = new OracleCommand();
command2.CommandText = "Update t_penalty_order set penalty_fine = 10 where protokol_no = :invoiceNumber";
command2.Parameters.Add(new OracleParameter(@"invoiceNumber", OracleDbType.Varchar2, 255)).Value = request.invoiceNumber;
command2.Connection = connection;
command2.CommandType = System.Data.CommandType.Text;
command2.ExecuteNonQuery();
}
catch (Exception e)
{
completePayment.code = 111;
completePayment.message = e.Message;
completePayment.transactionNumber = null;
}
我重新啟動遠程服務器,它開始工作。 謝謝
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