UPDATE cmf_user u, ( SELECT if(more ->> '$.mobile' IS NULL, '', more ->> '$.mobile') AS mobile , user_id FROM `cmf_third_party_user` ) b SET u.mobile = b.mobile WHERE u.id = b.user_id AND u.mobile = ''
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UPDATE a, b SET a.title = b.title, a.name = b.name WHERE a.id = b.id