1041 - Out of memory; check if mysqld or some other process uses all available memory; if not, you may have to use 'ulimit' to allow mysqld to use more memory or you can add more swap space

select p2c.categories_id from products p, products_to_categories p2c where p.products_id = '19855' and p.products_status = '1' and p.products_id = p2c.products_id and p2c.categories_id <> '999' limit 1

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1041 - Out of memory; check if mysqld or some other process uses all available memory; if not, you may have to use 'ulimit' to allow mysqld to use more memory or you can add more swap space

select count(*) as total from sessions where sesskey = '8c4e678d91f7d2d5d2a7ddd14c8e459e'

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