fix for #224

datapack_development/sql/heroes.sql

@@ -1,4 +1,4 @@
-CREATE TABLE `heroes` (
+CREATE TABLE IF NOT EXISTS `heroes` (
   `char_id` decimal(11,0) NOT NULL default '0',
   `char_name` varchar(45) NOT NULL default '',
   `class_id` decimal(3,0) NOT NULL default '0',

datapack_development/sql/olympiad_nobles.sql

@@ -1,4 +1,4 @@
-CREATE TABLE `olympiad_nobles` (
+CREATE TABLE IF NOT EXISTS `olympiad_nobles` (
   `char_id` decimal(11,0) NOT NULL default '0',
   `class_id` decimal(3,0) NOT NULL default '0',
   `char_name` varchar(45) NOT NULL default '',