select * from pdf where id=502818 limit 1 [ RunTime:0.001020s ]
SHOW FULL COLUMNS FROM `pdf_file` [ RunTime:0.002604s ]
SELECT id fid,`foldpath`,`foldpath2`,`filename`,`page`,`filesize`,`html_check`,`fold2`,`fileurl` FROM `pdf_file` WHERE `id` = 231441 LIMIT 1 [ RunTime:0.009253s ]
select * from pdf_brand where id=879 limit 1 [ RunTime:0.000973s ]
select p.id,p.brandid,p.partno,p.brandshort,p.note,p.note_cn,b.brand,b.logo,f.page,f.foldpath,f.foldpath2,f.filename,f.filesize from pdf p
join pdf_brand b on p.brandid=b.id
join pdf_file f on p.pdf_file_id=f.id
where p.partno like'PC8%'
and p.id <> 502818
order by partno limit 10 [ RunTime:0.006785s ]