Reputation: 1143
I am writing a software I use method (parameters.add) but when I am adding data to a database I get the error below:
The parameterized query expects the parameter '@Id', which was not supplied.
I saw several topic but I can't solve my problem.
The parameterized query expects the parameter ###### which was not supplied
The parameterized query expects the parameter , which was not supplied
I put c# code and stored procedure code below:
private void btnSave_Click(object sender, EventArgs e)
{
string cs = "Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=TranscactionAccountNumber;Data Source=DESKTOP-5DJFFQP";
string name = txtName.Text;
int shomarepeygiri = int.Parse(txtShomarePeygiri.Text);
string date = dtpDate.Shamsi;
decimal mablagh = decimal.Parse(txtMablagh.Text);
string comment = txtComment.Text;
using (cn = new SqlConnection(cs))
using (cmd = new SqlCommand("InsertTransaction", cn))
{
cmd.Parameters.Add("@Id",SqlDbType.Int);
cmd.Parameters.Add("@Name", SqlDbType.NVarChar, 100).Value = name;
cmd.Parameters.Add("@ShomarePeygiri", SqlDbType.Int).Value = shomarepeygiri;
cmd.Parameters.Add("@Mablagh", SqlDbType.Decimal).Value = mablagh;
cmd.Parameters.Add("@Comment", SqlDbType.NVarChar).Value = comment;
cmd.Parameters.Add("@Date", SqlDbType.VarChar).Value = date;
if (cn.State == ConnectionState.Closed)
cn.Open();
cmd.ExecuteNonQuery();
MessageBox.Show("Transaction Added Successfully..", "Register Transaction", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
Create procedure InsertTransaction
(
@id int,
@Name nvarchar(100),
@ShomarePeygiri int,
@Mablagh decimal(18, 0),
@Comment nvarchar(MAX),
@PersianDate varchar(10)
)
AS
Insert Into TransactionTable(id,[Name],ShomarePeygiri,Mablagh,Comment,PersianDate)
values (@id,@Name,@ShomarePeygiri,@Mablagh,@Comment,@PersianDate)
Upvotes: 2
Views: 8313
Reputation: 877
Alter your procedure as below
Alter procedure InsertTransaction
(
@Name nvarchar(100),
@ShomarePeygiri int,
@Mablagh decimal(18, 0),
@Comment nvarchar(MAX),
@PersianDate varchar(10)
)
AS
Insert Into TransactionTable([Name],ShomarePeygiri,Mablagh,Comment,PersianDate)
values (@Name,@ShomarePeygiri,@Mablagh,@Comment,@PersianDate)
Upvotes: 2
Reputation: 18127
cmd.Parameters.Add("@Id",SqlDbType.Int);
You are Adding a parameter, but you are not giving a value for it. Because of that you are receiving this error.
If the ID column is Auto Incremented just remove it from the Stored Procedure.
EDIT: If you don't know how to create the column auto incremented check this answer: Auto increment primary key in SQL Server Management Studio 2012
Upvotes: 8