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SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002181s ]
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select * from pdf where partno='SN74LS540DW' and brandshort='Texas Instruments' limit 1 [ RunTime:0.002618s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'SN74LS540DW' OR `brand` LIKE 'Texas Instruments%' ) ) LIMIT 1 [ RunTime:0.000763s ]
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SELECT `s`.`id`,`s`.`userid`,`s`.`status`,`havePdf`,`categoryid`,`categories`,`minOrderPrice`,`minOrderQuantity`,`deliveryNum`,`sellNum`,`stockNum`,`code`,`partno`,`brand`,`package`,`imgurl`,`note`,`description`,`expiretime`,`pdfurl`,`t`.`name` FROM `stock` `s` LEFT JOIN `product_type` `t` ON `t`.`id`=`s`.`categoryid` WHERE ( `lockUser` = 0 AND `isDisplay` = 1 AND ( `partno` LIKE 'SN74LS540DW%' OR `brand` LIKE 'SN74LS540DW%' ) ) AND `s`.`platform` = '8' ORDER BY `s`.`stockNum` DESC,`s`.`id` DESC LIMIT 0,20 [ RunTime:0.002250s ]
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0.549375s