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PDF描述：Wideband, Low Distortion, Unity-Gain Stable, Voltage-Feedback OPERATIONAL AMPLIFIER 宽带，低失真，单位增益稳定，电压反馈运算放大器

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CONNECT:[ UseTime:0.000719s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com;charset=utf8
SHOW FULL COLUMNS FROM `visit_log` [ RunTime:0.004814s ]
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SHOW FULL COLUMNS FROM `product_type` [ RunTime:0.002477s ]
SELECT `id`,`typeid`,`name`,`typestr` FROM `product_type` WHERE `id` NOT IN (11,12,13,14,15) AND `id` <= 750 [ RunTime:0.003675s ]
SHOW FULL COLUMNS FROM `o_cart` [ RunTime:0.002437s ]
SELECT COUNT(*) AS think_count FROM `o_cart` WHERE ( `userId` = 0 AND `visitIP` = '216.73.216.254' ) [ RunTime:0.002263s ]
SHOW FULL COLUMNS FROM `ad` [ RunTime:0.002254s ]
SELECT * FROM `ad` WHERE `isDisplay` = 1 [ RunTime:0.016862s ]
SHOW FULL COLUMNS FROM `stock` [ RunTime:0.003195s ]
SELECT `s`.*,`u`.`company`,`t`.`name` FROM `stock` `s` LEFT JOIN `user` `u` ON `u`.`id`=`s`.`userid` LEFT JOIN `product_type` `t` ON `t`.`id`=`s`.`categoryid` WHERE `s`.`id` = '51055412' LIMIT 1 [ RunTime:0.001393s ]
SHOW FULL COLUMNS FROM `stock_pra` [ RunTime:0.001146s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 51055412 [ RunTime:0.009634s ]
SHOW FULL COLUMNS FROM `stock_price` [ RunTime:0.002119s ]
SELECT * FROM `stock_price` WHERE `stockid` = 51055412 ORDER BY `minOrder` ASC [ RunTime:0.007971s ]
SHOW FULL COLUMNS FROM `stock_unitquantity` [ RunTime:0.000979s ]
SELECT * FROM `stock_unitquantity` WHERE `stockid` = 51055412 ORDER BY `unit` DESC [ RunTime:0.016557s ]
SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.001851s ]
SELECT * FROM `stock_warehousequantity` WHERE `stockid` = 51055412 [ RunTime:0.017271s ]
SELECT `name` FROM `product_type` WHERE `id` = 0 LIMIT 1 [ RunTime:0.003752s ]
SELECT * FROM `stock_price` WHERE `stockid` = 51055412 ORDER BY `minOrder` ASC [ RunTime:0.004312s ]
CONNECT:[ UseTime:0.001039s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='opa842idr' and brandshort='texas instruments' limit 1 [ RunTime:0.017338s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.002401s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'opa842idr' LIMIT 1 [ RunTime:0.000845s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.002312s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'opa842idr' LIMIT 1 [ RunTime:0.009852s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.002239s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'opa842idr' OR `brand` LIKE 'texas instruments%' ) ) LIMIT 1 [ RunTime:0.033166s ]
SELECT `id` FROM `stock` WHERE `id` <> 51055412 AND `partno` = 'opa842idr' AND `lockUser` = 0 AND ( LOWER(brand) LIKE '%texas instruments%' ) [ RunTime:0.041192s ]
SELECT * FROM `stock_pra` WHERE `stockid` = 56800115 [ RunTime:0.012169s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.004508s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'opa842idr' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.001024s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'opa842idr' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.025980s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.004878s ]

0.520093s

opa842idr

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总价金额： ￥ 421.702712

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PDF描述：Wideband, Low Distortion, Unity-Gain Stable, Voltage-Feedback OPERATIONAL AMPLIFIER 宽带，低失真，单位增益稳定，电压反馈运算放大器

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总价金额：￥ 421.702712