Exemplo n.º 1
0
        static public System.Data.SqlServerCe.SqlCeDataReader ExecuteReader(System.Data.SqlServerCe.SqlCeCommand command)
        {
            bool retry = false;

            try
            {
                return(command.ExecuteReader());
            }
            catch (System.Data.SqlServerCe.SqlCeException ex)
            {
                if (ex.NativeError == 0)
                {
                    retry = true;
                }
                else
                {
                    throw;
                }
            }

            if (retry)
            {
                command.Connection.Close();
                command.Connection.Open();

                return(command.ExecuteReader());
            }
            else
            {
                return(null);
            }
        }
Exemplo n.º 2
0
        private void ReadEncryptedMountains()
        {
            System.Data.SqlServerCe.SqlCeConnection connection
                = new System.Data.SqlServerCe.SqlCeConnection(string.Format("Data Source = {0}; max database size = 4091", sdfFileLocation.Text));

            System.Data.SqlServerCe.SqlCeCommand command =
                new System.Data.SqlServerCe.SqlCeCommand();

            command.Connection = connection;

            command.CommandText = "SELECT * FROM IRIMountain1";

            connection.Open();

            System.Diagnostics.Stopwatch watch = new System.Diagnostics.Stopwatch();
            watch.Start();

            var reader = command.ExecuteReader();

            List <MountainStructure> results = new List <MountainStructure>();

            List <Microsoft.SqlServer.Types.SqlGeometry> geometries = new List <Microsoft.SqlServer.Types.SqlGeometry>();

            while (reader.Read())
            {
                int id = (int)reader[0];

                byte[] geometry = (byte[])reader[1];

                MountainStructure temp = IRI.Ket.IO.BinaryStream.ByteArrayToStructure <MountainStructure>((byte[])reader[2]);

                geometries.Add(Microsoft.SqlServer.Types.SqlGeometry.STGeomFromWKB(
                                   new System.Data.SqlTypes.SqlBytes(geometry), 0));

                results.Add(temp);
            }
            connection.Close();
            watch.Stop();
            var t = watch.ElapsedMilliseconds;
        }
Exemplo n.º 3
0
        static void Main()
        {
            using (System.Data.SqlServerCe.SqlCeConnection conn =
                new System.Data.SqlServerCe.SqlCeConnection(Properties.Settings.Default.ProductsConnectionString))
            {
                conn.Open();
                using (System.Data.SqlServerCe.SqlCeCommand cmd =
                    new System.Data.SqlServerCe.SqlCeCommand("select * from productsbintbl", conn))
                {
                    using (System.Data.SqlServerCe.SqlCeCommand cmdUpd =
                    new System.Data.SqlServerCe.SqlCeCommand(@"UPDATE    ProductsBinTbl SET ActionCode = @ac
, Shablon = @sc
, SoundCode = @sndc
WHERE     (ProductsBinTbl.Barcode = @b)", conn))
                    {
                        
                        cmdUpd.Parameters.Add("@ac", typeof(byte));
                        cmdUpd.Parameters.Add("@sc", typeof(int));
                        cmdUpd.Parameters.Add("@sndc", typeof(int));
                        cmdUpd.Parameters.Add("@b", typeof(Int64));
                        System.Random r = new Random();
                        Array vals = Enum.GetValues(typeof(TSDUtils.ActionCode));
                        Array vals1 = Enum.GetValues(typeof(TSDUtils.ShablonCode));

                        using (System.Data.SqlServerCe.SqlCeDataReader rdr = cmd.ExecuteReader())
                        {
                            while (rdr.Read())
                            {
                                
                                Int64 bc =  (Int64)rdr[0];
                                cmdUpd.Parameters[3].Value = bc;
                                byte c = 0;
                                
                                
                                for (int k=0;k<4;k++)
                                
                                {
                                    int b = 0;
                                    Double d = Math.Round(r.NextDouble());
                                    b = (byte)((byte)vals.GetValue(k) * ((byte)d));
                                    c = (byte)(b|c);
                                }
                                uint sum = 0;
                                
                                for (byte k = 0; k < 8; k++)
                                {
                                    byte d1 = (byte)Math.Round(r.NextDouble() * 8);

                                    byte b1 = (byte)(1 << k);//Math.Pow(2, k);
                                    byte b = (byte)(c & b1);
                                    if (b != 0)
                                    {
                                        uint b2 = (uint)(d1 << (3 * k));
                                        sum += b2;
                                    }
                                    /*Double d = Math.Round(r.NextDouble());
                                    b = (byte)((byte)vals1.GetValue(k) * ((byte)d));*/

                                    //c = (byte)(b*Math.Pow( | c);

                                }
                                cmdUpd.Parameters[0].Value = c;
                                cmdUpd.Parameters[1].Value = sum;
                                cmdUpd.Parameters[2].Value = sum;
                                cmdUpd.ExecuteNonQuery();

                            }


                        }
                    }

                }


            }
            return;
            //TSDUtils.ActionCode a = TSDUtils.ActionCode.Remove | TSDUtils.ActionCode.Reprice;
            //TSDUtils.ActionCode b = TSDUtils.ActionCode.Remove | TSDUtils.ActionCode.Returns;
            //TSDUtils.ActionCode c = TSDUtils.ActionCode.Remove | TSDUtils.ActionCode.Returns | TSDUtils.ActionCode.Reprice;
            /*Array e = Enum.GetValues(typeof(TSDUtils.ActionCode));
            int counter = 0;
            byte[] bArray = new byte[e.Length];
            string s = string.Empty;
            System.Text.StringBuilder sb = new System.Text.StringBuilder();
            foreach (TSDUtils.ActionCode i in e)
            {
                byte b = (byte)i;
                bArray[counter++] = b;
                sb.AppendFormat("{0} = {1} \n", i, b);
            }
            TSDUtils.ActionCode tmp = TSDUtils.ActionCode.NoAction;
            

            for (int i = 0; i < bArray.Length; i++)
            {
                tmp = TSDUtils.ActionCode.NoAction;
                for (int j = 0; j < bArray.Length; j++)
                {
                    if (bArray[i] == bArray[j])
                        continue;

                    tmp = tmp |(TSDUtils.ActionCode) bArray[j];
                    byte b = (byte)tmp;
                    sb.AppendFormat("{0} = {1} \n", tmp, b);

                }
            }
            */

            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            mainForm = new Form1();
            //проверка на наличие второй запущеной копии программы
            //если Null значит уже запущена другая копия
            if (mainForm.mutex != null)
            {
                //другая копия программы не запущена
                //инициализируем IPC сервер, который может принимать сообщения
                //(в данном случае нужно для получения сообщения от второй копии показать главное окно
                IpcChannel serverChannel =
                    new IpcChannel("localhost:9090");

                System.Runtime.Remoting.Channels.ChannelServices.RegisterChannel(
                    serverChannel,false);

                System.Runtime.Remoting.WellKnownServiceTypeEntry WKSTE =
               new System.Runtime.Remoting.WellKnownServiceTypeEntry(
                   typeof(RemoteObject), "RemoteObject.rem", System.Runtime.Remoting.WellKnownObjectMode.Singleton);
                System.Runtime.Remoting.RemotingConfiguration.RegisterWellKnownServiceType(WKSTE);

                Application.Run(mainForm);//запуск главного экранного потока
            }
            else
            {
                //есть уже запущенная копия программы
                IpcChannel channel = new IpcChannel();
                System.Runtime.Remoting.Channels.ChannelServices.RegisterChannel(channel,false);
                //получаем адрес сервера программы
                RemoteObject service = (RemoteObject)Activator.GetObject(
                               typeof(RemoteObject), "ipc://localhost:9090/RemoteObject.rem");
                
                //отправляем сообщение показать главное окно
                service.Show();

                //mainForm.Activate();
                //выходим из программы
                
            }
        }
Exemplo n.º 4
0
        bool CloneGame(int gameId)
        {
            System.Data.SqlServerCe.SqlCeTransaction trans      = null;
            System.Data.SqlServerCe.SqlCeCommand     sqlQuery   = null;
            System.Data.SqlServerCe.SqlCeDataReader  sqlReader  = null;
            System.Data.SqlServerCe.SqlCeDataReader  sqlReader2 = null;

            try
            {
                int comm_maxlen = DB.DB_GetMaxLength("Games", "Comment");

                // Склонировать (используя транзакцию)
                sqlQuery             = DB.CreateQuery();
                trans                = DB.sqlConnection.BeginTransaction();
                sqlQuery.Transaction = trans;
                sqlQuery.CommandText = "INSERT INTO Games(Type, GameOptions, DealsInMatch, FirstDealer, ZoneSwims, fk_Folder_id, fk_N, fk_S, fk_E, fk_W, Place, Comment, StartDate) (SELECT Type, GameOptions, DealsInMatch, FirstDealer, ZoneSwims, fk_Folder_id, fk_N, fk_S, fk_E, fk_W, Place, (CASE WHEN Comment is NULL THEN '{клон}' ELSE (SUBSTRING(Comment, 1, (" + comm_maxlen + " - LEN(' {клон}'))) + ' {клон}')  END) as Comment_clon, StartDate FROM Games WHERE id=" + gameId + ")";
                if (sqlQuery.ExecuteNonQuery() == 0)
                {
                    trans.Rollback();

                    MessageBox.Show("Игра #" + gameId + " не была склонирована!", "db error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
                    return(false);
                }

                int new_gameId = DB.GetLastInsertId(trans);


                sqlQuery.CommandText = "SELECT id FROM Matches WHERE fk_Game_id=" + gameId + " ORDER BY id";
                sqlReader            = sqlQuery.ExecuteReader();

                while (sqlReader.Read())
                {
                    int cur_matchId = sqlReader.GetInt32(0);

                    sqlQuery.CommandText = "INSERT INTO Matches(fk_Game_id, SCORE_NS, SCORE_EW) (SELECT " + new_gameId + " as fk_Game_id__new, SCORE_NS, SCORE_EW FROM Matches WHERE id=" + cur_matchId + ")";
                    if (sqlQuery.ExecuteNonQuery() == 0)
                    {
                        sqlReader.Close();
                        trans.Rollback();

                        MessageBox.Show("Игра #" + gameId + " не была склонирована!\nОшибка клонирования матча #" + cur_matchId + "!", "db error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
                        return(false);
                    }

                    int new_cur_matchId = DB.GetLastInsertId(trans);


                    /****int added = 0;
                     * sqlQuery.CommandText = "INSERT INTO Deals_Rob(fk_Match_id, Pair, Contract, Oners, Result, CardsDistribution) (SELECT " + new_cur_matchId + " as fk_Match_id__new, Pair, Contract, Oners, Result, CardsDistribution FROM Deals_Rob WHERE fk_Match_id=" + cur_matchId + ")";
                     * added = sqlQuery.ExecuteNonQuery();
                     *
                     * sqlQuery.CommandText = "INSERT INTO Deals_Sport(fk_Match_id, Pair, Contract, Result, CardsDistribution, Figures, Fits, StrongestPair) (SELECT " + new_cur_matchId + " as fk_Match_id__new, Pair, Contract, Result, CardsDistribution, Figures, Fits, StrongestPair FROM Deals_Sport WHERE fk_Match_id=" + cur_matchId + ")";
                     * added = sqlQuery.ExecuteNonQuery();
                     *
                     * sqlQuery.CommandText = "INSERT INTO Deals_Double(fk_Match_id, CardsDistribution, Pair1, Contract1, Result1, Pair2, Contract2, Result2, IsSecondStarted) (SELECT " + new_cur_matchId + " as fk_Match_id__new, CardsDistribution, Pair1, Contract1, Result1, Pair2, Contract2, Result2, IsSecondStarted FROM Deals_Double WHERE fk_Match_id=" + cur_matchId + ")";
                     * added = sqlQuery.ExecuteNonQuery();*****/

                    int cur_dealId = -1;

                    sqlQuery.CommandText = "SELECT id FROM Deals_Rob WHERE fk_Match_id=" + cur_matchId + " ORDER BY id";
                    sqlReader2           = sqlQuery.ExecuteReader();
                    while (sqlReader2.Read())
                    {
                        cur_dealId           = (int)sqlReader2.GetSqlInt32(0);
                        sqlQuery.CommandText = "INSERT INTO Deals_Rob(fk_Match_id, Pair, Contract, Oners, Result, CardsDistribution) (SELECT " + new_cur_matchId + " as fk_Match_id__new, Pair, Contract, Oners, Result, CardsDistribution FROM Deals_Rob WHERE id=" + cur_dealId + ")";
                        if (sqlQuery.ExecuteNonQuery() == 0)
                        {
                            sqlReader2.Close();
                            sqlReader.Close();
                            trans.Rollback();

                            MessageBox.Show("Игра #" + gameId + " не была склонирована!\nОшибка клонирования сдачи #" + cur_dealId + " матча #" + cur_matchId + "!", "db error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
                            return(false);
                        }
                    }
                    sqlReader2.Close();

                    sqlQuery.CommandText = "SELECT id FROM Deals_Sport WHERE fk_Match_id=" + cur_matchId + " ORDER BY id";
                    sqlReader2           = sqlQuery.ExecuteReader();
                    while (sqlReader2.Read())
                    {
                        cur_dealId           = (int)sqlReader2.GetSqlInt32(0);
                        sqlQuery.CommandText = "INSERT INTO Deals_Sport(fk_Match_id, Pair, Contract, Result, CardsDistribution, Figures, Fits, StrongestPair) (SELECT " + new_cur_matchId + " as fk_Match_id__new, Pair, Contract, Result, CardsDistribution, Figures, Fits, StrongestPair FROM Deals_Sport WHERE id=" + cur_dealId + ")";
                        if (sqlQuery.ExecuteNonQuery() == 0)
                        {
                            sqlReader2.Close();
                            sqlReader.Close();
                            trans.Rollback();

                            MessageBox.Show("Игра #" + gameId + " не была склонирована!\nОшибка клонирования сдачи #" + cur_dealId + " матча #" + cur_matchId + "!", "db error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
                            return(false);
                        }
                    }
                    sqlReader2.Close();

                    sqlQuery.CommandText = "SELECT id FROM Deals_Double WHERE fk_Match_id=" + cur_matchId + " ORDER BY id";
                    sqlReader2           = sqlQuery.ExecuteReader();
                    while (sqlReader2.Read())
                    {
                        cur_dealId           = (int)sqlReader2.GetSqlInt32(0);
                        sqlQuery.CommandText = "INSERT INTO Deals_Double(fk_Match_id, CardsDistribution, Pair1, Contract1, Result1, Pair2, Contract2, Result2, IsSecondStarted) (SELECT " + new_cur_matchId + " as fk_Match_id__new, CardsDistribution, Pair1, Contract1, Result1, Pair2, Contract2, Result2, IsSecondStarted FROM Deals_Double WHERE id=" + cur_dealId + ")";
                        if (sqlQuery.ExecuteNonQuery() == 0)
                        {
                            sqlReader2.Close();
                            sqlReader.Close();
                            trans.Rollback();

                            MessageBox.Show("Игра #" + gameId + " не была склонирована!\nОшибка клонирования сдачи #" + cur_dealId + " матча #" + cur_matchId + "!", "db error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
                            return(false);
                        }
                    }
                    sqlReader2.Close();
                }
                sqlReader.Close();


                // Добавить в список
                sqlQuery.CommandText = "SELECT g.id, g.StartDate, g.Place, g.Comment, g.Type, g.DealsInMatch, g.GameOptions, n.Name as N, s.Name as S, e.Name as E, w.Name as W FROM Games g LEFT JOIN Players n ON g.fk_N = n.id  LEFT JOIN Players s ON g.fk_S = s.id  LEFT JOIN Players e ON g.fk_E = e.id  LEFT JOIN Players w ON g.fk_W = w.id WHERE g.id=" + new_gameId;
                sqlReader            = sqlQuery.ExecuteReader();
                if (sqlReader.Read())
                {
                    Load1Game(null, sqlReader);

                    sqlReader.Close();
                    trans.Commit();

                    LoadFoldersToCombo(true); // перезагрузить список папок

                    MessageBox.Show("Игра #" + gameId + " успешно склонирована в #" + new_gameId, "Клонирование успешно", MessageBoxButtons.OK, MessageBoxIcon.Asterisk, MessageBoxDefaultButton.Button1);
                    return(true);
                }
                else
                {
                    sqlReader.Close();
                    trans.Rollback();

                    MessageBox.Show("Игра #" + gameId + " не была склонирована в #" + new_gameId, "Клонирование неудачно", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
                    return(false);
                }
            }
            catch (System.Data.SqlServerCe.SqlCeException ex)
            {
                if (trans != null)
                {
                    DB.SafeTransRollback(trans);
                }
                if (sqlReader != null && sqlReader.IsClosed == false)
                {
                    sqlReader.Close();
                }
                if (sqlReader2 != null && sqlReader2.IsClosed == false)
                {
                    sqlReader2.Close();
                }


                if (ex.NativeError == 0)
                {
                    return(false);
                }
                else
                {
                    throw;
                }
            }
        }
Exemplo n.º 5
0
        static public void ModifyTable()
        {
            System.Data.SqlServerCe.SqlCeCommand    sqlQuery = CreateQuery();
            System.Data.SqlServerCe.SqlCeDataReader dr;



            //--------- total score
            sqlQuery.CommandText = "ALTER TABLE Matches ADD SCORE_NS INT, SCORE_EW INT";
            try
            {
                sqlQuery.ExecuteNonQuery();
            }
            catch (System.Data.SqlServerCe.SqlCeException e)
            {
                MessageBox.Show(e.Message, "Error #" + e.NativeError, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
            }


            //----------- on delete/update для констраинтов матчей и сдач
            sqlQuery.CommandText = "select CONSTRAINT_NAME from INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS where (CONSTRAINT_TABLE_NAME = 'Matches' AND UNIQUE_CONSTRAINT_TABLE_NAME = 'Games')";
            object o = sqlQuery.ExecuteScalar();

            if (o != null && o != DBNull.Value)
            {
                sqlQuery.CommandText = "ALTER TABLE Matches DROP CONSTRAINT " + o;
                sqlQuery.ExecuteNonQuery();

                sqlQuery.CommandText = "ALTER TABLE Matches ADD FOREIGN KEY(fk_Game_id) REFERENCES Games(id) ON UPDATE CASCADE ON DELETE CASCADE";
                sqlQuery.ExecuteNonQuery();
            }

            sqlQuery.CommandText = "select CONSTRAINT_NAME from INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS where (CONSTRAINT_TABLE_NAME = 'Deals_Rob' AND UNIQUE_CONSTRAINT_TABLE_NAME = 'Matches')";
            o = sqlQuery.ExecuteScalar();
            if (o != null && o != DBNull.Value)
            {
                sqlQuery.CommandText = "ALTER TABLE Deals_Rob DROP CONSTRAINT " + o;
                sqlQuery.ExecuteNonQuery();

                sqlQuery.CommandText = "ALTER TABLE Deals_Rob ADD FOREIGN KEY(fk_Match_id) REFERENCES Matches(id) ON UPDATE CASCADE ON DELETE CASCADE";
                sqlQuery.ExecuteNonQuery();
            }

            sqlQuery.CommandText = "select CONSTRAINT_NAME from INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS where (CONSTRAINT_TABLE_NAME = 'Deals_Sport' AND UNIQUE_CONSTRAINT_TABLE_NAME = 'Matches')";
            o = sqlQuery.ExecuteScalar();
            if (o != null && o != DBNull.Value)
            {
                sqlQuery.CommandText = "ALTER TABLE Deals_Sport DROP CONSTRAINT " + o;
                sqlQuery.ExecuteNonQuery();

                sqlQuery.CommandText = "ALTER TABLE Deals_Sport ADD FOREIGN KEY(fk_Match_id) REFERENCES Matches(id) ON UPDATE CASCADE ON DELETE CASCADE";
                sqlQuery.ExecuteNonQuery();
            }

            sqlQuery.CommandText = "select CONSTRAINT_NAME from INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS where (CONSTRAINT_TABLE_NAME = 'Deals_Double' AND UNIQUE_CONSTRAINT_TABLE_NAME = 'Matches')";
            o = sqlQuery.ExecuteScalar();
            if (o != null && o != DBNull.Value)
            {
                sqlQuery.CommandText = "ALTER TABLE Deals_Double DROP CONSTRAINT " + o;
                sqlQuery.ExecuteNonQuery();

                sqlQuery.CommandText = "ALTER TABLE Deals_Double ADD FOREIGN KEY(fk_Match_id) REFERENCES Matches(id) ON UPDATE CASCADE ON DELETE CASCADE";
                sqlQuery.ExecuteNonQuery();
            }



            //------------- удалить констраинты из Games
            sqlQuery.CommandText = "select CONSTRAINT_NAME from INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS where (CONSTRAINT_TABLE_NAME = 'Games' AND UNIQUE_CONSTRAINT_TABLE_NAME = 'Folders')";
            dr = sqlQuery.ExecuteReader();
            while (dr.Read())
            {
                if (!dr.IsDBNull(0))
                {
                    sqlQuery.CommandText = "ALTER TABLE Games DROP CONSTRAINT " + dr.GetString(0);
                    sqlQuery.ExecuteNonQuery();
                }
            }
            dr.Close();



            //----------- folder
            sqlQuery.CommandText = "ALTER TABLE Games ADD fk_Folder_id INT";
            try
            {
                sqlQuery.ExecuteNonQuery();
            }
            catch (System.Data.SqlServerCe.SqlCeException e)
            {
                MessageBox.Show(e.Message, "Error #" + e.NativeError, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
            }

            sqlQuery.CommandText = "ALTER TABLE Games ADD FOREIGN KEY(fk_Folder_id) REFERENCES Folders(id)";
            sqlQuery.ExecuteNonQuery();


            //----------- n s e w
            sqlQuery.CommandText = "ALTER TABLE Games ADD fk_N INT, fk_S INT, fk_E INT, fk_W INT";
            try
            {
                sqlQuery.ExecuteNonQuery();
            }
            catch (System.Data.SqlServerCe.SqlCeException e)
            {
                MessageBox.Show(e.Message, "Error #" + e.NativeError, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
            }

            sqlQuery.CommandText = "ALTER TABLE Games ADD FOREIGN KEY(fk_N) REFERENCES Players(id), FOREIGN KEY(fk_S) REFERENCES Players(id), FOREIGN KEY(fk_E) REFERENCES Players(id), FOREIGN KEY(fk_W) REFERENCES Players(id)";
            sqlQuery.ExecuteNonQuery();



            //---------- place & comment & sdate

            /*sqlQuery.CommandText = "ALTER TABLE Games DROP COLUMN Place";
             * sqlQuery.ExecuteNonQuery();
             * sqlQuery.CommandText = "ALTER TABLE Games DROP COLUMN Comment";
             * sqlQuery.ExecuteNonQuery();
             * sqlQuery.CommandText = "ALTER TABLE Games DROP COLUMN StartDate";
             * sqlQuery.ExecuteNonQuery();*/

            sqlQuery.CommandText = "ALTER TABLE Games ADD Place NVARCHAR(30), Comment NVARCHAR(60), StartDate DATETIME";
            try
            {
                sqlQuery.ExecuteNonQuery();
            }
            catch (System.Data.SqlServerCe.SqlCeException e)
            {
                MessageBox.Show(e.Message, "Error #" + e.NativeError, MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
            }


            //--------- cd
            if (MessageBox.Show("Изменить формат для распределения колоды?\nЭто удалит все сущ. колоды!", "", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1) == DialogResult.Yes)
            {
                sqlQuery.CommandText = "ALTER TABLE Deals_Sport DROP COLUMN CardsDistribution";
                sqlQuery.ExecuteNonQuery();

                sqlQuery.CommandText = "ALTER TABLE Deals_Sport ADD CardsDistribution BINARY(20)";
                sqlQuery.ExecuteNonQuery();
            }



            /*sqlQuery.CommandText = "insert into folders (Name) values('тест')";
             * sqlQuery.ExecuteNonQuery();
             * sqlQuery.CommandText = "insert into folders (Name) values('ааа')";
             * sqlQuery.ExecuteNonQuery();
             */



            /*** справка по constaints  ***
             * sqlQuery.CommandText = "select * from INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS";
             * dr = sqlQuery.ExecuteReader();
             * while (dr.Read())
             * {
             *  //dr.Read();
             *  string s = "";
             *  for (int i = 0; i < dr.FieldCount; i++)
             *      s += i + ">" + dr.GetName(i) + " ^ " + dr.GetValue(i).ToString() + "\n"; //MessageBox.Show(dr.GetName(i));
             *  MessageBox.Show(s);
             * }
             * dr.Close();
             */
        }