feat(Cmake/Database): separate database lib from common (#5334)

* feat(Core/Database): separate databse lib from common

* 1

src/server/database/Database/DatabaseEnv.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2016+     AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
+ * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ */
+
+#ifndef DATABASEENV_H
+#define DATABASEENV_H
+
+#include "Common.h"
+#include "Errors.h"
+#include "Log.h"
+
+#include "Field.h"
+#include "QueryResult.h"
+
+#include "MySQLThreading.h"
+#include "Transaction.h"
+
+#define _LIKE_           "LIKE"
+#define _TABLE_SIM_      "`"
+#define _CONCAT3_(A, B, C) "CONCAT( " A ", " B ", " C " )"
+#define _OFFSET_         "LIMIT %d, 1"
+
+#include "LoginDatabase.h"
+#include "CharacterDatabase.h"
+#include "WorldDatabase.h"
+
+/// Accessor to the world database
+extern WorldDatabaseWorkerPool WorldDatabase;
+
+/// Accessor to the character database
+extern CharacterDatabaseWorkerPool CharacterDatabase;
+
+/// Accessor to the realm/login database
+extern LoginDatabaseWorkerPool LoginDatabase;
+
+#endif