Core/Scripts: added command to move characters across accounts

src/server/database/Database/Implementation/CharacterDatabase.cpp

@@ -156,6 +156,7 @@ void CharacterDatabaseConnection::DoPrepareStatements()
     PrepareStatement(CHAR_DEL_GIFT, "DELETE FROM character_gifts WHERE item_guid = ?", CONNECTION_ASYNC);
     PrepareStatement(CHAR_SEL_CHARACTER_GIFT_BY_ITEM, "SELECT entry, flags FROM character_gifts WHERE item_guid = ?", CONNECTION_SYNCH);
     PrepareStatement(CHAR_SEL_ACCOUNT_BY_NAME, "SELECT account FROM characters WHERE name = ?", CONNECTION_SYNCH);
+    PrepareStatement(CHAR_UPD_ACCOUNT_BY_GUID, "UPDATE characters SET account = ? WHERE guid = ?", CONNECTION_SYNCH);
     PrepareStatement(CHAR_DEL_ACCOUNT_INSTANCE_LOCK_TIMES, "DELETE FROM account_instance_times WHERE accountId = ?", CONNECTION_ASYNC);
     PrepareStatement(CHAR_INS_ACCOUNT_INSTANCE_LOCK_TIMES, "INSERT INTO account_instance_times (accountId, instanceId, releaseTime) VALUES (?, ?, ?)", CONNECTION_ASYNC);
     PrepareStatement(CHAR_SEL_CHARACTER_NAME_CLASS, "SELECT name, class FROM characters WHERE guid = ?", CONNECTION_SYNCH);