WordPress database error: [Unknown column 'google_map' in 'wp_w2dc_levels']
ALTER TABLE wp_w2dc_levels CHANGE `google_map` `map` TINYINT(1) NOT NULL, CHANGE `google_map_markers` `map_markers` TINYINT(1) NOT NULL;

WordPress database error: [Duplicate column name 'tags_number']
ALTER TABLE wp_w2dc_levels ADD `tags_number` int(11) NOT NULL DEFAULT '0' AFTER `unlimited_categories`

WordPress database error: [Duplicate column name 'unlimited_tags']
ALTER TABLE wp_w2dc_levels ADD `unlimited_tags` tinyint(1) NOT NULL DEFAULT 1 AFTER `tags_number`

WordPress database error: [Duplicate column name 'user_roles']
ALTER TABLE wp_w2dc_levels ADD `user_roles` text NOT NULL AFTER `description`

WordPress database error: [Duplicate column name 'allow_add_term']
ALTER TABLE wp_w2dc_locations_levels ADD `allow_add_term` tinyint(1) NOT NULL DEFAULT 1 AFTER `in_address_line`

WordPress database error: [Duplicate column name 'who_can_view']
ALTER TABLE wp_w2dc_levels CHANGE `user_roles` `who_can_view` text

WordPress database error: [Duplicate column name 'who_can_submit']
ALTER TABLE wp_w2dc_levels ADD `who_can_submit` text NOT NULL AFTER `who_can_view`

WordPress database error: [Duplicate column name 'place_id']
ALTER TABLE wp_w2dc_locations_relationships ADD `place_id` varchar(45) NOT NULL AFTER `location_id`, ADD INDEX (`place_id`)