Step 1:
Excuete the below SQL in your DB
CREATE TABLE `customers_wishlist` (
`products_id` tinytext NOT NULL,
`customers_id` int(13) NOT NULL default '0'
) TYPE=MyISAM;
CREATE TABLE `customers_wishlist_attributes` (
`customers_wishlist_attributes_id` int(11) NOT NULL auto_increment,
`customers_id` int(11) NOT NULL default '0',
`products_id` tinytext NOT NULL,
`products_options_id` int(11) NOT NULL default '0',
`products_options_value_id` int(11) NOT NULL default '0',
PRIMARY KEY (`customers_wishlist_attributes_id`)
) TYPE=MyISAM;
Excuete the below SQL in your DB
CREATE TABLE `customers_wishlist` (
`products_id` tinytext NOT NULL,
`customers_id` int(13) NOT NULL default '0'
) TYPE=MyISAM;
CREATE TABLE `customers_wishlist_attributes` (
`customers_wishlist_attributes_id` int(11) NOT NULL auto_increment,
`customers_id` int(11) NOT NULL default '0',
`products_id` tinytext NOT NULL,
`products_options_id` int(11) NOT NULL default '0',
`products_options_value_id` int(11) NOT NULL default '0',
PRIMARY KEY (`customers_wishlist_attributes_id`)
) TYPE=MyISAM;