We recently came across a problem where a client site of ours had over 10,000 odd user accounts that were in their wp_users table. All these users were prefixed by an underscore, like _ajasj3h1 All of these accounts had associated data in the wp_usermeta table, and one significant piece of data was that each group…
WordPress filling up tables with wpsc_anonymous when WP e-Commerce plugin is installed
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