Managing Your MySQL Database

✦ wp_signups: This table stores information about user sign-ups that

includes all the information from the wp_registration_log table, the date the user account was activated, and the unique activation key the user accessed during the sign-up process.

✦ wp_site: This table stores information about your main installation site
including the site ID, domain, and server path.

✦ wp_sitemeta: This table stores all the information about the Multisite
configurations set after you install the Multisite feature. See Book VIII.