your playeritems should of been in your character database, if you update it, it will erase all items already in there.
In other words, the basic table I can get you, your items are gone.
Code:
CREATE TABLE `playeritems` (
`ownerguid` int(10) unsigned NOT NULL default '0',
`guid` bigint(20) unsigned NOT NULL default '0',
`entry` int(10) unsigned NOT NULL default '0',
`creator` int(10) unsigned NOT NULL default '0',
`count` int(10) unsigned NOT NULL default '0',
`charges` int(10) unsigned NOT NULL default '0',
`flags` int(10) unsigned NOT NULL default '0',
`randomprop` int(10) unsigned NOT NULL default '0',
`randomsuffix` int(11) NOT NULL default '0',
`itemtext` int(10) unsigned NOT NULL default '0',
`durability` int(10) unsigned NOT NULL default '0',
`containerslot` int(11) NOT NULL default '-1',
`slot` tinyint(4) NOT NULL default '0',
`enchantments` longtext NOT NULL,
PRIMARY KEY (`guid`),
KEY `ownerguid` (`ownerguid`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;