Пример #1
0
 public static void ShrinkDB(string fileName)
 {
     using (IDBHelpers dbHelpers = new DBHelpers(fileName))
     {
         dbHelpers.ExecuteNonQuery("vacuum 'WOTSTORE'");
     }
 }
Пример #2
0
        public static void AlterDB(string fileName)
        {
            using (IDBHelpers dbHelpers = new DBHelpers(fileName))
            {
                using (DataTable dt = dbHelpers.GetDataTable("pragma table_info(RecentBattles)"))
                {
                    var rbGlobalAvgDefPoints_check = (from x in dt.AsEnumerable()
                                                      where x.Field <string>("name") == "rbGlobalAvgDefPoints"
                                                      select x).DefaultIfEmpty(null).FirstOrDefault();

                    if (rbGlobalAvgDefPoints_check == null)
                    {
                        string sql = "Alter table RecentBattles Add rbGlobalAvgDefPoints REAL default (0)  NULL";
                        dbHelpers.ExecuteNonQuery(sql);
                    }
                }

                using (DataTable dt = dbHelpers.GetDataTable("pragma table_info(RecentBattles_Session)"))
                {
                    var fieldCheck = (from x in dt.AsEnumerable()
                                      where x.Field <string>("name") == "rsUEDateFrom"
                                      select x).DefaultIfEmpty(null).FirstOrDefault();

                    if (fieldCheck == null)
                    {
                        string sql = "Alter table RecentBattles_Session Add rsUEDateFrom real NULL";
                        dbHelpers.ExecuteNonQuery(sql);
                        sql = "Alter table RecentBattles_Session Add rsUEDateTo real NULL";
                        dbHelpers.ExecuteNonQuery(sql);
                        sql = @"UPDATE RecentBattles_Session
                                SET
                                      rsUEDateFrom = (SELECT ifnull(min(RecentBattles.rbBattleTime), datetime('now', 'unixepoch'))
                                                            FROM RecentBattles
                                                            WHERE RecentBattles.rbSessionID = RecentBattles_Session.rsKey )
                                    , rsUEDateTo = (SELECT ifnull(Max(RecentBattles.rbBattleTime), datetime('now', 'unixepoch'))
                                                            FROM RecentBattles
                                                            WHERE RecentBattles.rbSessionID = RecentBattles_Session.rsKey )
                                WHERE
                                    EXISTS (
                                        SELECT *
                                        FROM RecentBattles
                                        WHERE RecentBattles.rbSessionID = RecentBattles_Session.rsKey
                                    )";
                        dbHelpers.ExecuteNonQuery(sql);
                        sql = @"UPDATE RecentBattles_Session
                                SET
                                      rsUEDateFrom =  strftime('%s', '2000-01-01 00:00:00')
                                    , rsUEDateTo = strftime( '%s', '2000-01-01 00:00:01')
                                WHERE
                                  rsUEDateFrom is null";
                        dbHelpers.ExecuteNonQuery(sql);
                        dbHelpers.ExecuteNonQuery(sql);
                        sql = @"update RecentBattles_Session
                                set rsUEDateTo =  strftime('%s', '2037-01-01 00:00:00')
                                where rsID = (select max(rsID) from RecentBattles_Session)";
                        dbHelpers.ExecuteNonQuery(sql);
                    }
                }
            }
        }
Пример #3
0
 public static void ReIndexDB(string fileName)
 {
     using (IDBHelpers dbHelpers = new DBHelpers(fileName))
     {
         string sql = @"SELECT name FROM sqlite_master WHERE type='table' AND name='RecentBattles';";
         using (DataTable tableCheck = dbHelpers.GetDataTable(sql))
         {
             foreach (DataRow row in tableCheck.Rows)
             {
                 dbHelpers.ExecuteNonQuery(String.Format("reindex '{0}'", row["name"]));
             }
         }
     }
 }
Пример #4
0
        public static void Create(string fileName)
        {
            using (IDBHelpers dbHelpers = new DBHelpers(fileName))
            {
                dbHelpers.CreateDatabase(fileName);
                string sql = @"SELECT name FROM sqlite_master WHERE type='table' AND name='RecentBattles';";
                using (DataTable tableCheck = dbHelpers.GetDataTable(sql, true))
                {
                    if (tableCheck.Rows.Count <= 0)
                    {
                        dbHelpers.ExecuteNonQuery(CreateRecentBattlesTable(), true);
                    }
                }

                sql = @"SELECT name FROM sqlite_master WHERE type='table' AND name='RecentBattles_Session';";
                using (DataTable tableCheck = dbHelpers.GetDataTable(sql, true))
                {
                    if (tableCheck.Rows.Count <= 0)
                    {
                        dbHelpers.ExecuteNonQuery(CreateRecentBattlesSessionTable(), true);
                    }
                }
            }
        }