php - fetch the data who's is not visited since last 3 month -

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this query.

    select customer.*, feedback.*, feedback.id fid     feedback     join customer on customer.feedbackid = feedback.id     feedback.overall_rating !=  ''     , `feedback.fb_date != '2015-05-07'  , feedback.fb_date != '2015-08-05'

my question : how fetch data of has visited @ least once before 3 months ago, , has not visited since.

sorry english

thanks in advance.

if understand questions correctly, can use last_visit_date < - 90 days. have access last_visit_date?


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