База данных электронной энциклопедии компьютерных игр

Автор работы: Пользователь скрыл имя, 28 Сентября 2013 в 14:36, курсовая работа

Краткое описание

В курсовом проекте рассматривается построение базы данных для такой электронной энциклопедии, а так же программное обеспечение для ведения этой базы данных.
Проект должен быть разработан разработан в виде оконного приложения (Windows Forms) с элементами управления в среде MS Visual C#, использовать принципы объектно-ориентированного программирования к решению поставленных задач.
Результатами выполнения курсового проекта должен стать готовый программный продукт, удовлетворяющий всем требованиям технического задания.

Содержание

Введение 5
1. Постановка задачи И ОСНОВНЫЕ ТРЕБОВАНИЯ К СИСТЕМЕ 6
2. АНАЛИЗ РЕШАЕМОЙ ПРОБЛЕМЫ 7
3. ФУНКЦИОНАЛЬНОЕ МОДЕЛИРОВАНИЕ 8
4. ИНФОРМАЦИОННОЕ МОДЕЛИРОВАНИЕ 10
5. ПРОЕКТИРОВАНИЕ И ПРОГРАММИРОВАНИЕ ИНТЕРФЕЙСОВ СИСТЕМЫ 12
6. ОПИСАНИЕ РуководствА пользователя 13
6.1 НАЗНАЧЕНИЕ ПРОГРАММЫ 13
6.2 УСЛОВИЯ ВЫПОЛНЕНИЯ ПРОГРАММЫ 14
6.3 ВЫПОЛНЕНИЕ ПРОГРАММЫ 14
6.3 СООБЩЕНИЯ ОПЕРАТОРУ 14
7. ТЕСТИРОВАНИЕ СИСТЕМЫ И ОПИСАНИЕ ПОЛУЧЕННЫХ РЕЗУЛЬТАТОВ 15
7.1 ТЕСТИРОВАНИЕ СТАБИЛЬНОСТИ И НАДЕЖНОСТИ 16
Заключение 17
список литературных источников 18

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                myParam4.Value = createru;

 

                OdbcParameter myParam5 = new OdbcParameter("@Param5", OdbcType.VarChar, 20);

                myParam5.Value = phoneu;

 

                OdbcParameter myParam6 = new OdbcParameter("@Param6", OdbcType.VarChar, 20);

                myParam6.Value = addressu;

 

                OdbcCommand myCommand3 = new OdbcCommand("Update `maker` Set `maker` = ?, `phone` = ?, `address` = ? where `maker` = ? and `phone` = ? and `address`= ?", myConnection4);

                myCommand3.Parameters.Add(myParam1);

                myCommand3.Parameters.Add(myParam2);

                myCommand3.Parameters.Add(myParam3);

                myCommand3.Parameters.Add(myParam4);

                myCommand3.Parameters.Add(myParam5);

                myCommand3.Parameters.Add(myParam6);

                myCommand3.ExecuteNonQuery();

                myConnection4.Close();

                MessageBox.Show("Данные изменены");

 

            }

            catch

            {

                MessageBox.Show("Не удалось подключиться к серверу!");

            }

               }

        public void deleteMaker() {

            String creater = listView3.FocusedItem.SubItems[0].Text;

            String phone = listView3.FocusedItem.SubItems[1].Text;

            String address = listView3.FocusedItem.SubItems[2].Text;

 

            OdbcConnection myConnection4 = new OdbcConnection("DRIVER={MySql ODBC 5.1 Driver};" +

          "SERVER=localhost;" +

  "DATABASE=db_egame;" +

  "UID=root;" +

  "PASSWORD=12345;" +

  "OPTION=3;");

            try

            {

                myConnection4.Open();

                OdbcParameter myParam1 = new OdbcParameter("@Param1", OdbcType.VarChar, 20);

                myParam1.Value = creater;

                OdbcParameter myParam2 = new OdbcParameter("@Param2", OdbcType.VarChar, 20);

                myParam2.Value = phone;

                OdbcParameter myParam3 = new OdbcParameter("@Param3", OdbcType.VarChar, 20);

                myParam3.Value = address;

                OdbcCommand myCommand3 = new OdbcCommand("Delete FROM maker WHERE `maker` = ? and `phone` =  ? and `address` = ?", myConnection4);

                myCommand3.Parameters.Add(myParam1);

                myCommand3.Parameters.Add(myParam2);

                myCommand3.Parameters.Add(myParam3);

                myCommand3.ExecuteNonQuery();

                myConnection4.Close();

                MessageBox.Show("Данные удалены");

 

            }

            catch

            {

                MessageBox.Show("Не удалось подключиться к серверу!");

            }

       

        }

 

        private void button11_Click(object sender, EventArgs e)

        {

            updateMaker();

       }

 

        private void button12_Click(object sender, EventArgs e)

        {

            deleteMaker();

        }

 

        private void listView3_Click(object sender, EventArgs e)

        {

            textBox8.Text = listView3.FocusedItem.SubItems[0].Text;

            textBox7.Text = listView3.FocusedItem.SubItems[2].Text;

            textBox6.Text = listView3.FocusedItem.SubItems[1].Text;

        }

 

        private void button13_Click(object sender, EventArgs e)

        {

            String search = textBox1.Text + "%";

            OdbcConnection myConnection2 = new OdbcConnection("DRIVER={MySql ODBC 5.1 Driver};" +

"SERVER=localhost;" +

"DATABASE=db_egame;" +

"UID=root;" +

"PASSWORD=12345;" +

"OPTION=3;");

            try

            {

                myConnection2.Open();

                OdbcDataReader myReader = null;

                OdbcCommand myCommand = new OdbcCommand("SELECT * FROM game;", myConnection2);

                myReader = myCommand.ExecuteReader();

                string st;

                int itemIndex = 0;

                listView4.Items.Clear();

                while (myReader.Read())

                {

                    for (int i = 0; i < myReader.FieldCount; i++)

                    {

                        st = myReader.GetValue(i).ToString();

                        switch (i)

                        {

                            case 0:

                                listView4.Items.Add(st);

                                break;

                            case 1:

                                listView4.Items[itemIndex].SubItems.Add(st);

                                break;

                            case 2:

                                listView4.Items[itemIndex].SubItems.Add(st);

                                break;

                            case 3:

                                listView4.Items[itemIndex].SubItems.Add(st);

                                break;

                        }

                    }

                    itemIndex++;

                }

                myConnection2.Close();

 

            }

            catch

            {

                MessageBox.Show("Не удалось подключиться к серверу!");

            }

        }

 

        private void textBox9_TextChanged(object sender, EventArgs e)

        {

            String search = textBox9.Text + "%";

            OdbcConnection myConnection2 = new OdbcConnection("DRIVER={MySql ODBC 5.1 Driver};" +

"SERVER=localhost;" +

"DATABASE=db_egame;" +

"UID=root;" +

"PASSWORD=12345;" +

"OPTION=3;");

            try

            {

                myConnection2.Open();

                OdbcDataReader myReader = null;

                OdbcParameter myParam1 = new OdbcParameter("@Param1", OdbcType.VarChar, 20);

                myParam1.Value = search;

                OdbcCommand myCommand = new OdbcCommand("SELECT DISTINCT * FROM game WHERE  game.name LIKE ?", myConnection2);

                myCommand.Parameters.Add(myParam1);

                myReader = myCommand.ExecuteReader();

                string st;

                int itemIndex = 0;

                listView4.Items.Clear();

                while (myReader.Read())

                {

                    for (int i = 0; i < myReader.FieldCount; i++)

                    {

                        st = myReader.GetValue(i).ToString();

                        switch (i)

                        {

                            case 0:

                                listView4.Items.Add(st);

                                break;

                            case 1:

                                listView4.Items[itemIndex].SubItems.Add(st);

                                break;

                            case 2:

                                listView4.Items[itemIndex].SubItems.Add(st);

                                break;

                            case 3:

                                listView4.Items[itemIndex].SubItems.Add(st);

                                break;

                        }

                    }

                    itemIndex++;

                }

                myConnection2.Close();

 

            }

            catch

            {

                MessageBox.Show("Не удалось подключиться к серверу!");

 

            }

 

        }

 

        private void textBox10_TextChanged(object sender, EventArgs e)

        {

            String search = textBox10.Text + "%";

            OdbcConnection myConnection2 = new OdbcConnection("DRIVER={MySql ODBC 5.1 Driver};" +

"SERVER=localhost;" +

"DATABASE=db_egame;" +

"UID=root;" +

"PASSWORD=12345;" +

"OPTION=3;");

            try

            {

                myConnection2.Open();

                OdbcDataReader myReader = null;

                OdbcParameter myParam1 = new OdbcParameter("@Param1", OdbcType.VarChar, 20);

                myParam1.Value = search;

                OdbcCommand myCommand = new OdbcCommand("SELECT DISTINCT * FROM game WHERE  game.type LIKE ?", myConnection2);

                myCommand.Parameters.Add(myParam1);

                myReader = myCommand.ExecuteReader();

                string st;

                int itemIndex = 0;

                listView4.Items.Clear();

                while (myReader.Read())

                {

                    for (int i = 0; i < myReader.FieldCount; i++)

                    {

                        st = myReader.GetValue(i).ToString();

                        switch (i)

                        {

                            case 0:

                                listView4.Items.Add(st);

                                break;

                            case 1:

                                listView4.Items[itemIndex].SubItems.Add(st);

                                break;

                            case 2:

                                listView4.Items[itemIndex].SubItems.Add(st);

                                break;

                            case 3:

                                listView4.Items[itemIndex].SubItems.Add(st);

                                break;

                        }

                    }

                    itemIndex++;

                }

                myConnection2.Close();

 

            }

            catch

            {

                MessageBox.Show("Не удалось подключиться к серверу!");

 

            }

        }

 

        private void textBox11_TextChanged(object sender, EventArgs e)

        {

            String search = textBox11.Text + "%";

            OdbcConnection myConnection2 = new OdbcConnection("DRIVER={MySql ODBC 5.1 Driver};" +

"SERVER=localhost;" +

"DATABASE=db_egame;" +

"UID=root;" +

"PASSWORD=12345;" +

"OPTION=3;");

            try

            {

                myConnection2.Open();

                OdbcDataReader myReader = null;

                OdbcParameter myParam1 = new OdbcParameter("@Param1", OdbcType.VarChar, 20);

                myParam1.Value = search;

                OdbcCommand myCommand = new OdbcCommand("SELECT DISTINCT * FROM game WHERE  game.maker LIKE ?", myConnection2);

                myCommand.Parameters.Add(myParam1);

                myReader = myCommand.ExecuteReader();

                string st;

                int itemIndex = 0;

                listView4.Items.Clear();

                while (myReader.Read())

                {

                    for (int i = 0; i < myReader.FieldCount; i++)

                    {

                        st = myReader.GetValue(i).ToString();

                        switch (i)

                        {

                            case 0:

                                listView4.Items.Add(st);

                                break;

                            case 1:

                                listView4.Items[itemIndex].SubItems.Add(st);

                                break;

                            case 2:

                                listView4.Items[itemIndex].SubItems.Add(st);

                                break;

                            case 3:

                                listView4.Items[itemIndex].SubItems.Add(st);

                                break;

                        }

                    }

                    itemIndex++;

                }

                myConnection2.Close();

 

            }

            catch

            {

                MessageBox.Show("Не удалось подключиться к серверу!");

            }

        }

 

        private void textBox12_TextChanged(object sender, EventArgs e)

        {

            String search = textBox12.Text + "%";

            OdbcConnection myConnection2 = new OdbcConnection("DRIVER={MySql ODBC 5.1 Driver};" +

"SERVER=localhost;" +

"DATABASE=db_egame;" +

"UID=root;" +

"PASSWORD=12345;" +

"OPTION=3;");

            try

            {

                myConnection2.Open();

                OdbcDataReader myReader = null;

                OdbcParameter myParam1 = new OdbcParameter("@Param1", OdbcType.VarChar, 20);

                myParam1.Value = search;

                OdbcCommand myCommand = new OdbcCommand("SELECT DISTINCT * FROM game WHERE  game.creater LIKE ?", myConnection2);

                myCommand.Parameters.Add(myParam1);

                myReader = myCommand.ExecuteReader();

                string st;

                int itemIndex = 0;

                listView4.Items.Clear();

                while (myReader.Read())

                {

                    for (int i = 0; i < myReader.FieldCount; i++)

                    {

                        st = myReader.GetValue(i).ToString();

                        switch (i)

                        {

                            case 0:

                                listView4.Items.Add(st);

                                break;

                            case 1:

                                listView4.Items[itemIndex].SubItems.Add(st);

                                break;

                            case 2:

                                listView4.Items[itemIndex].SubItems.Add(st);

                                break;

                            case 3:

                                listView4.Items[itemIndex].SubItems.Add(st);

                                break;

                        }

                    }

                    itemIndex++;

                }

                myConnection2.Close();

            }

            catch

            {

                MessageBox.Show("Не удалось подключиться к серверу!");

 

            }

        }

 

        private void DB_EGame_A_FormClosed(object sender, FormClosedEventArgs e)

        {

            Application.Exit();

        }

 

 

    }

}

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Форма Пользователя

 

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.Data.Odbc;

 

namespace BD_EGame

{

    public partial class DB_EGame_U : Form

    {

        public DB_EGame_U()

        {

            InitializeComponent();

        }

 

        private void textBox9_TextChanged(object sender, EventArgs e)

        {

            String search = textBox9.Text + "%";

            OdbcConnection myConnection2 = new OdbcConnection("DRIVER={MySql ODBC 5.1 Driver};" +

"SERVER=localhost;" +

"DATABASE=db_egame;" +

"UID=root;" +

"PASSWORD=12345;" +

"OPTION=3;");

            try

            {

                myConnection2.Open();

                OdbcDataReader myReader = null;

                OdbcParameter myParam1 = new OdbcParameter("@Param1", OdbcType.VarChar, 20);

                myParam1.Value = search;

                OdbcCommand myCommand = new OdbcCommand("SELECT DISTINCT * FROM game WHERE  game.name LIKE ?", myConnection2);

                myCommand.Parameters.Add(myParam1);

                myReader = myCommand.ExecuteReader();

                string st;

                int itemIndex = 0;

                listView4.Items.Clear();

Информация о работе База данных электронной энциклопедии компьютерных игр