https://www.reuters.com/article/us-bamford-nsa-idUSBRE95B12G20130612
Column: Building America’s secret surveillance state – James Bamford
Errore sul database di WordPress: [Got error 'empty (sub)expression' from regexp]
SELECT DISTINCT CONCAT('\'', SUBSTRING(`meta_key`, 2, CHAR_LENGTH(`meta_key`)), '\'') as `meta_key`
FROM `wp695_postmeta`
WHERE
`meta_value` REGEXP ''