private void Create_Click(object sender, EventArgs e) { conn = new OracleConnection(ordb); conn.Open(); OracleCommand cmd = new OracleCommand(); cmd.Connection = conn; cmd.CommandText = "select username from useraccounts where username=:username"; cmd.Parameters.Add("username", User_Name.Text); OracleDataReader dr = cmd.ExecuteReader(); int count = 0; while (dr.Read()) { count++; } dr.Close(); if (count != 0) { MessageBox.Show("UserName already taken"); User_Name.Clear(); Password.Clear(); Confirm.Clear(); conn.Close(); } else if (Password.Text != Confirm.Text) { MessageBox.Show("Password doesn't match"); Password.Clear(); Confirm.Clear(); conn.Close(); } else { if (checkBox1.Checked) { Global.Admin = 1; } OracleCommand cmd2 = new OracleCommand(); cmd2.Connection = conn; cmd2.CommandText = "insert into UserAccounts values (:username,:name,:password,:email,null,:phone,:flat,:building,:city,:street,:admin)"; cmd2.Parameters.Add("username", User_Name.Text); cmd2.Parameters.Add("name", Name.Text); cmd2.Parameters.Add("password", Password.Text); cmd2.Parameters.Add("email", Email.Text); cmd2.Parameters.Add("phone", int.Parse(Phone.Text)); cmd2.Parameters.Add("flat", int.Parse(Flat.Text)); cmd2.Parameters.Add("building", int.Parse(building.Text)); cmd2.Parameters.Add("city", City.Text); cmd2.Parameters.Add("street", int.Parse(Street.Text)); cmd2.Parameters.Add("admin", Global.Admin); int r = cmd2.ExecuteNonQuery(); MessageBox.Show("UserAccount Created"); conn.Close(); Global.CurrentUser = Name.Text; Search S = new Search(); S.Show(); } }