Unable to locate the error

[hywood]

i am using following code.Its giving an error : "Syntax error in INSERT INTO statement"

Kindly tell me,where is the wrong in this code:

SqlString = "insert into UserMaster(Id,UserId,Password,Email,Telephone,Mobile,OrgId,UserTypeId,Blocked) Values (?,?,?,?,?,?,?,?,?)";
        using (OleDbCommand comm = new OleDbCommand(SqlString, conn))
        {
            comm.CommandType = CommandType.Text;
            comm.Parameters.AddWithValue("UserTypeId", DDLUserType.SelectedValue);
            comm.Parameters.AddWithValue("Id", _Id);
            comm.Parameters.AddWithValue("UserId", txtUserId.Text);
            comm.Parameters.AddWithValue("Password", txtPassword.Text);
            comm.Parameters.AddWithValue("Email", txtEmail.Text);
            comm.Parameters.AddWithValue("Telephone", txtTelephone.Text);
            comm.Parameters.AddWithValue("Mobile", txtMobile.Text);
            comm.Parameters.AddWithValue("OrgId", DDLOrgID.SelectedValue);
            comm.Parameters.AddWithValue("Blocked", 1);
 
            conn.Open();
            int i = comm.ExecuteNonQuery();
            conn.Close();

[Frinavale]

Your SQL Query is incorrect.
The VALUES part specifically.

Please review the following article that outline how to use a database:
Database tutorial Part 1
Database tutorial Part 2

-Frinny