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我得到以下错误,我一直在做很多研究在线重新解决,但我似乎无法找到正确的答案,一点帮助将不胜感激。 非常感谢C#错误必须声明标量变量
Error: Additional information: Must declare the scalar variable "@[email protected]".
//DepartmentName and Username are both foreign key from LoginDetails table and Department table
SqlConnection cn = new SqlConnection(@"Data Source=PRINCENICHOLAS;Initial Catalog=Kids Company IT Asset;Integrated Security=True");
SqlCommand sqlcmdLogin = new SqlCommand("Insert into LoginDetails(Username,Password,PrivilegeCode) Values(@Username,@Password,@PrivilegeCode)", cn);
sqlcmdLogin.Parameters.AddWithValue("@Username", txtEmpFirstName.Text + '.' + txtEmpSurname.Text);
sqlcmdLogin.Parameters.AddWithValue("@Password", txtEmpPassword.Text);
sqlcmdLogin.Parameters.AddWithValue("@PrivilegeCode", cboPrivilege.SelectedItem.ToString());
cn.Open();
sqlcmdLogin.ExecuteNonQuery();
cn.Close();
//Insert Employee Table
SqlCommand sqlcmdEmp = new SqlCommand("Insert into Employee(FirstName,LastName,DOB,Email,PhoneNumber,JobRole,Username,DepartmentName) Values(@FirstName,@LastName,@DOB,@Email,@PhoneNumber,@JobRole,@[email protected])", cn);
sqlcmdEmp.Parameters.AddWithValue("@FirstName", txtEmpFirstName.Text);
sqlcmdEmp.Parameters.AddWithValue("@LastName", txtEmpSurname.Text);
sqlcmdEmp.Parameters.AddWithValue("@DOB", dtpEmpDOB.Text);
sqlcmdEmp.Parameters.AddWithValue("@Email", txtEmpEmail.Text);
sqlcmdEmp.Parameters.AddWithValue("@PhoneNumber", txtEmpPhone.Text);
sqlcmdEmp.Parameters.AddWithValue("@JobRole", txtJobRole.Text);
sqlcmdEmp.Parameters.AddWithValue("@Username", txtEmpFirstName.Text + '.' + txtEmpSurname.Text);
sqlcmdEmp.Parameters.AddWithValue("@DepartmentName", cboDeptName.SelectedItem.ToString());
cn.Open();
sqlcmdEmp.ExecuteNonQuery();
cn.Close();
你错过','你的sql命令中的参数之间...... – walther
这个问题与C#无关。它应该被标记SQL –
错误消息告诉你你需要知道的一切。 –