SELECT * FROM rg_usermeta um LEFT JOIN rg_users u ON u.ID = um.user_id WHERE u.ID IS NULL
Get a list of orphaned user meta
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A curated collection of code snippets for WordPress
A curated collection of code snippets for WordPress
This post brought to you by RocketGeek, ButlerBlog, and the following:
SELECT * FROM rg_usermeta um LEFT JOIN rg_users u ON u.ID = um.user_id WHERE u.ID IS NULL