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May 2nd, 2018
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  1. using System;
  2. using System.Collections.Generic;
  3. using System.ComponentModel;
  4. using System.Data;
  5. using System.Drawing;
  6. using System.Linq;
  7. using System.Text;
  8. using System.Threading.Tasks;
  9. using System.Windows.Forms;
  10. using MySql.Data.MySqlClient;
  11.  
  12. namespace Login
  13. {
  14. public partial class Form1 : Form
  15. {
  16. public Form1()
  17. {
  18. InitializeComponent();
  19. }
  20. private void label2_Click(object sender, EventArgs e)
  21. {
  22.  
  23. }
  24.  
  25. private void loginbtn_Click_1(object sender, EventArgs e)
  26. {
  27. string constring = " datasource = localhost;port = 3306; username = root; password=root
  28. MySqlConnection conDataBase = new MySqlConnection(constring);
  29. MySqlCommand cmdDataBase = new MySqlCommand("select * from database.edata;" conDataBase;
  30. try {
  31. MySqlDataAdapter sda = new MySqlDataAdapter();
  32. sda.SelectCommand = cmdDataBase;
  33. DataTable dbdataset=new DataTable()
  34. sda.Fill(dbdataset);
  35. BindingSource bSource = new BindingSource;
  36. bSource.DataSource = bdDataset;
  37. dataGridView1.DataSource = bSource;
  38. sda.Update(dbdataset);
  39.  
  40. //"sql7.freesqldatabase.com" din cadrul "Server" se inlocuieste cu localhost
  41. //"sql7233024" din cadrul "Uid" se inlocuieste cu "root"
  42. //"6269ClKhiE" din cadrul "Pwd" se inlocuieste cu "password"
  43.  
  44. string ConnectionString = "Server=localhost;Database=mysqlcsharp;Uid=root;Pwd=password;persistsecurityinfo=True;sslmode=none; ";
  45. using (MySqlConnection con = new MySqlConnection(ConnectionString))
  46.  
  47. //Sfarsit zona de modificat
  48. {
  49. con.Open();
  50. using (MySqlCommand cmd = con.CreateCommand())
  51. {
  52. cmd.CommandText = @"select count(*) from mysqlcsharp where UserName=@UserName and Password=@Password";
  53. cmd.Parameters.Add(new MySqlParameter("UserName", usernamebox.Text));
  54. cmd.Parameters.Add(new MySqlParameter("Password", passwordbox.Text));
  55. int i = Convert.ToInt32(cmd.ExecuteScalar());
  56. if (i > 0)
  57. {
  58. MessageBox.Show("Te-ai logat cu succes!","Succes!", MessageBoxButtons.OK,MessageBoxIcon.Information);
  59. }
  60. else
  61. {
  62. MessageBox.Show("Eroare la user sau parola!","Eroare!",MessageBoxButtons.RetryCancel,MessageBoxIcon.Error);
  63. }
  64. }
  65. }
  66. }
  67. }
  68. }
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