private void CreateTable(FbConnection fbConnection, string tableName)
        {
            string createTable = String.Format("CREATE TABLE {0}" +
                                               "(ID BIGINT NOT NULL PRIMARY KEY," +
                                               "Symbol VARCHAR(255) NOT NULL," +
                                               "TickTime TIMESTAMP NOT NULL," + //Time,Timestamp
                                               "Bid REAL NOT NULL," +
                                               "Ask REAL NOT NULL," +
                                               "BidSize INT NOT NULL," +
                                               "AskSize INT NOT NULL," +
                                               "Provider VARCHAR(255) NOT NULL" +
                                               ");"
                                               , tableName);

            fbConnection.ExecuteNonQuery(createTable);
        }