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这是一种用于向数据库中插入虚拟元素的方法，实际上它将在没有for循环的情况下正常工作，但是当for循环被插入时，它会给出一个错误Must declare a Scalar variable。所以我知道插入到数据库没有重复。数据没有被多次插入到数据库中，在一个循环内
protected void btnSkipSubmit_Click(object sender, EventArgs e)
{
myConnection obj1 = new myConnection();
Patient p = new Patient();
PatientBill pb = new PatientBill();
//string a;
IdGen patid = new IdGen();
DateTime date = DateTime.Parse(DateTime.Now.ToShortDateString());
int random = 0;
bool isValidInt = int.TryParse(txtrandom.Text, out random);
if (isValidInt)
{
for (int i = 0; i < random; i++)
{
try
{
string locn = Session["Location"].ToString();
string month = date.Month.ToString();
string paddedMonth = month.ToString();
if (month.Length == 1)
{
paddedMonth = 0 + month;
}
string year = date.Year.ToString();
patid = obj1.fnPatientIdPicker("PatientID", locn);
int id = patid.Seed;
int mon = patid.Month;
if (!(mon.ToString().Equals(month)))
{
id = 1;
mon = Convert.ToInt32(month);
}
string paddedId = id.ToString();
if (id < 10)
paddedId = "000" + id;
else if (id < 100)
paddedId = "00" + id;
else if (id < 1000)
paddedId = "0" + id;
else
paddedId = id.ToString();
string pid = locn + paddedMonth + year + paddedId;
string Bill = locn;
p.HospitalNo = pid;
obj1.fnPatientIdIncrementer(id + 1, mon, "PatientID", locn);
obj1.fnSkipPatient(p, pb);
}
catch (Exception ex)
{
log.Debug("Error: Inside catch block of for loop");
log.Error("Error msg:" + ex);
log.Error("Stack trace:" + ex.StackTrace);
}
}
}
}
// fnskippatient
public string fnSkipPatient(Patient pa,PatientBill pb)
{
pa.dummmy = "D";
pa.dum =0;
pb.dum1 = 0;
pa.dumm = DateTime.Now;
pb.dummmy = "D";
pb.dum = 0;
pb.dumm = DateTime.Now;
//int dum = 0;
DateTime sdt = DateTime.Now;
cmdString = "INSERT INTO Patient_Data(PatientID,PatientName,F_H_G,F_H_GName,AgeOnRegn,Email,ContactNo,Gender,Married,AddressLine1,AddressLine2,City,PinCode,Religion,Occupation,RegTime,VisitDate,CurrDept,NextDept,PayID,PayDet1,PayDet2,PayDet3,PayValidity,Archived,UpdateUser,UpdateShift,UpdateDate,LocID,AddressLine3,Remark) VALUES (@PatientID,@PatientName,@F_H_G,@F_H_GName,@AgeOnRegn,@Email,@ContactNo,@Gender,@Married,@AddrLine1,@AddrLine2,@City,@PinCode,@Religion,@Occupation,@RegTime,@VisitDate,14,14,@PayID,@PayDet1,@PayDet2,@PayDet3,@PayValidity,@Archived,@UpdateUser,1,@UpdateDate,@LocId,@AddrLine3,@Remark)";
con = new SqlConnection(str);
try
{
log.Debug("Entering fnAddPatient method-Function to add a new patient into the database,generate registration bill");
con.Open();
transaction = con.BeginTransaction();
cmd = new SqlCommand(cmdString, con, transaction);
cmd.Parameters.Add("@PatientID", SqlDbType.VarChar, 12);
cmd.Parameters["@PatientID"].Value = pa.HospitalNo;
cmd.Parameters.Add("@PatientName", SqlDbType.VarChar, 30);
cmd.Parameters["@PatientName"].Value = pa.dummmy;
cmd.Parameters.Add("@F_H_G", SqlDbType.VarChar, 1);
cmd.Parameters["@F_H_G"].Value = pa.dummmy;
cmd.Parameters.Add("@F_H_GName", SqlDbType.VarChar, 30);
cmd.Parameters["@F_H_GName"].Value = pa.dummmy;
cmd.Parameters.Add("@AgeOnRegn", SqlDbType.Int);
cmd.Parameters["@AgeOnRegn"].Value = pa.dum;
cmd.Parameters.Add("@Email", SqlDbType.VarChar, 40);
cmd.Parameters["@Email"].Value = pa.dummmy;
cmd.Parameters.Add("@ContactNo", SqlDbType.VarChar, 12);
cmd.Parameters["@ContactNo"].Value = pa.dummmy;
cmd.Parameters.Add("@Gender", SqlDbType.VarChar, 1);
cmd.Parameters["@Gender"].Value = pa.dum;
cmd.Parameters.Add("@Married", SqlDbType.VarChar, 1);
cmd.Parameters["@Married"].Value = pa.dummmy;
cmd.Parameters.Add("@AddrLine1", SqlDbType.VarChar, 100);
cmd.Parameters["@AddrLine1"].Value = pa.dummmy;
cmd.Parameters.Add("@AddrLine2", SqlDbType.VarChar, 100);
cmd.Parameters["@AddrLine2"].Value = pa.dummmy;
cmd.Parameters.Add("@AddrLine3", SqlDbType.VarChar, 100);
cmd.Parameters["@AddrLine3"].Value = pa.dummmy;
cmd.Parameters.Add("@City", SqlDbType.VarChar, 20);
cmd.Parameters["@City"].Value = pa.dummmy;
cmd.Parameters.Add("@PinCode", SqlDbType.Int);
cmd.Parameters["@PinCode"].Value = pa.dum;
cmd.Parameters.Add("@Religion", SqlDbType.VarChar, 20);
cmd.Parameters["@Religion"].Value = pa.dummmy;
cmd.Parameters.Add("@Occupation", SqlDbType.VarChar, 20);
cmd.Parameters["@Occupation"].Value = pa.dummmy;
cmd.Parameters.Add("@RegTime", SqlDbType.DateTime);
cmd.Parameters["@RegTime"].Value = pa.dumm;
cmd.Parameters.Add("@VisitDate", SqlDbType.DateTime);
cmd.Parameters["@VisitDate"].Value = pa.dumm;
cmd.Parameters.Add("@CurrDept", SqlDbType.Int);
cmd.Parameters["@CurrDept"].Value = 14;
cmd.Parameters.Add("@NextDept", SqlDbType.Int);
cmd.Parameters["@NextDept"].Value = 14;
cmd.Parameters.Add("@PayId", SqlDbType.VarChar, 2);
cmd.Parameters["@PayId"].Value = "FR";
cmd.Parameters.Add("@PayDet1", SqlDbType.VarChar, 15);
cmd.Parameters["@PayDet1"].Value = pa.dummmy;
cmd.Parameters.Add("@PayDet2", SqlDbType.VarChar, 50);
cmd.Parameters["@PayDet2"].Value = pa.dummmy;
cmd.Parameters.Add("@PayDet3", SqlDbType.VarChar, 15);
cmd.Parameters["@PayDet3"].Value = pa.dummmy;
cmd.Parameters.Add("@PayValidity", SqlDbType.DateTime);
cmd.Parameters["@PayValidity"].Value = pa.dumm;
cmd.Parameters.Add("@Archived", SqlDbType.VarChar, 1);
cmd.Parameters["@Archived"].Value = pa.dummmy;
cmd.Parameters.Add("@UpdateUser", SqlDbType.VarChar, 20);
cmd.Parameters["@UpdateUser"].Value = "recAT";
cmd.Parameters.Add("@UpdateShift", SqlDbType.Int);
cmd.Parameters["@UpdateShift"].Value = pa.dum;
cmd.Parameters.Add("@UpdateDate", SqlDbType.DateTime);
cmd.Parameters["@UpdateDate"].Value = pa.dumm;
cmd.Parameters.Add("@PatientCount", SqlDbType.Int);
cmd.Parameters["@PatientCount"].Value = pa.dum;
cmd.Parameters.Add("@LocId", SqlDbType.VarChar, 2);
cmd.Parameters["@LocId"].Value = "AT";
cmd.Parameters.Add("@Remark", SqlDbType.VarChar, 100);
cmd.Parameters["@Remark"].Value = pa.dummmy;
cmd.CommandType = CommandType.Text;
cmd.Parameters.Clear();
string result = cmd.ExecuteNonQuery().ToString();
cmdString = "SELECT [Value] FROM [App_Conf_M] WHERE" + " ([Property] = 'DummyDepartment') ";
cmd = new SqlCommand(cmdString, con, transaction);
int d = Convert.ToInt32(cmd.ExecuteScalar());
cmdString = "INSERT INTO Patient_Record_Location (PatientID,FromDept,ToDept,Accepted,UpdateDate,LocId)VALUES (@PatientID,@FromDept,@ToDept,'Y',@UpdateDate,@LocId)";
cmd = new SqlCommand(cmdString, con, transaction);
cmd.Parameters.Add("@PatientID", SqlDbType.VarChar, 12);
cmd.Parameters["@PatientID"].Value = pa.HospitalNo;
cmd.Parameters.Add("@FromDept", SqlDbType.Int);
cmd.Parameters["@FromDept"].Value = d;
cmd.Parameters.Add("@ToDept", SqlDbType.Int);
cmd.Parameters["@ToDept"].Value = d;
cmd.Parameters.Add("@UpdateDate", SqlDbType.DateTime);
cmd.Parameters["@UpdateDate"].Value = pa.dumm;
cmd.Parameters.Add("@LocId", SqlDbType.VarChar, 2);
cmd.Parameters["@LocId"].Value = "AT";
cmd.CommandType = CommandType.Text;
cmd.Parameters.Clear();
cmd.ExecuteNonQuery();
return result;
}
catch (Exception e)
{
log.Debug("Error: Inside catch block of fnaddpatient");
log.Error("Error msg:" + e);
log.Error("Stack trace:" + e.StackTrace);
transaction.Rollback();
return e.ToString();
}
finally
{
con.Close();
}
}
// fnpatidpicker和fnpatidincreamenter
public IdGen fnPatientIdPicker(string item, string location)
{
cmdString = "SELECT [Seed],[Month] FROM [IdGenerator] WHERE (([Item] = @Item) AND ([Location] = @Location))";
con = new SqlConnection(str);
con.Open();
cmd = new SqlCommand(cmdString, con);
cmd.Parameters.Add("@Item", SqlDbType.VarChar, 30);
cmd.Parameters["@Item"].Value = item;
cmd.Parameters.Add("@Location", SqlDbType.VarChar, 30);
cmd.Parameters["@Location"].Value = location;
SqlDataReader reader = cmd.ExecuteReader();
IdGen pid = new IdGen();
while (reader.Read())
{
pid.Seed = (int)reader["Seed"];
pid.Month = (int)reader["Month"];
}
log.Debug("gets the max seed value,month value from IdGenerator table for a particular location, used for Hospital number generation" + pid);
con.Close();
return pid;//returns seed, month value as IdGen object
}
/*Increments the Patient ID seed value for a particular location by 1*/
public int fnPatientIdIncrementer(int NextSeed, int Month, string item, string location)
{
cmdString = "Update IdGenerator set [email protected],[email protected] WHERE (([Item] = @Item) AND ([Location] = @Location))";
con = new SqlConnection(str);
try
{
con.Open();
cmd = new SqlCommand(cmdString, con);
cmd.Parameters.Add("@Seed", SqlDbType.Int);
cmd.Parameters["@Seed"].Value = NextSeed;
cmd.Parameters.Add("@Month", SqlDbType.Int);
cmd.Parameters["@Month"].Value = Month;
cmd.Parameters.Add("@Item", SqlDbType.VarChar, 30);
cmd.Parameters["@Item"].Value = item;
cmd.Parameters.Add("@Location", SqlDbType.VarChar, 30);
cmd.Parameters["@Location"].Value = location;
int result = Convert.ToInt32(cmd.ExecuteScalar());
log.Debug("Inside 'fnPatientIdIncrementer' -Increments the Patient ID seed value for a particular location by 1" + location);
log.Info("Info: patient id incremented successfully" + result);
return result;
}
catch (Exception e)
{
log.Debug("Error: Inside catch block of fnPatientIdIncrementer");
log.Error("Error msg:" + e);
log.Error("Stack trace:" + e.StackTrace);
return 0;
}
finally
{
con.Close();
}
}
你能调试并找到* random *的值吗？ –