数据结构与算法JavaScript描述-宝阳悦读网

数据结构与算法JavaScript描述

作者： Michael McMillan

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计算机网络 >> 软硬件开发

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内容简介:

字典：将数据以键-值对的形式存储。散列：适用于快速查找和检索。集合：适用于存储只出现一次

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CONNECT:[ UseTime:0.000469s ] mysql:host=39.109.117.202;port=3306;dbname=mq59_com;charset=utf8
SHOW FULL COLUMNS FROM `ls_goods_category` [ RunTime:0.000524s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.000377s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 2 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.000309s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 3 ORDER BY `sort` DESC [ RunTime:0.000269s ]
SHOW FULL COLUMNS FROM `ls_nav` [ RunTime:0.000328s ]
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SHOW FULL COLUMNS FROM `ls_friendly_link` [ RunTime:0.000378s ]
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SHOW FULL COLUMNS FROM `ls_goods` [ RunTime:0.000422s ]
SELECT * FROM `ls_goods` WHERE `id` = 35055 AND `status` = 1 LIMIT 1 [ RunTime:0.000325s ]
UPDATE `ls_goods` SET `click_count` = 146 , `update_time` = 1732542448 WHERE `id` = 35055 [ RunTime:0.000264s ]
SELECT `name`,`first_category_id`,`second_category_id` FROM `ls_goods` WHERE `id` = 35055 LIMIT 1 [ RunTime:0.000219s ]
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SELECT * FROM `ls_friendly_link` WHERE `is_show` = 1 AND `del` = 0 ORDER BY `id` DESC,`sort` DESC [ RunTime:0.000205s ]
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SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1732542388 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:0.174223s ]

0.215678s