云时代的大数据-畅读网

　　　　

云时代的大数据

作者：周品

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mobi/epub/pdf/awz3

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计算机网络 >> 软硬件开发

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内容简介:

本书主要介绍了计算机组装与维护的相关知识，其主要架构有3篇：第1篇，硬件的认知与组装；第2篇，软件的认知与系统的安装；第3篇，计算机的外部设备及日常维护。其主要内容有：计算机的系统组成、CPU、主板、内存、硬盘、显卡、显示器、键盘、鼠标、机箱、声卡、光驱、音箱、自己DIY一次、常用的操作系统及安装方式、硬盘分区及格式化、安装操作系统、装机必备“武器库”、常见的外部设备、常用工具软件的使用、计算机的日常维护等16章。

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SHOW FULL COLUMNS FROM `ls_goods_category` [ RunTime:0.004542s ]
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SHOW FULL COLUMNS FROM `ls_nav` [ RunTime:0.006237s ]
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SHOW FULL COLUMNS FROM `ls_friendly_link` [ RunTime:0.004917s ]
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SHOW FULL COLUMNS FROM `ls_goods` [ RunTime:0.010122s ]
SELECT * FROM `ls_goods` WHERE `id` = 138299 AND `status` = 1 LIMIT 1 [ RunTime:0.005967s ]
UPDATE `ls_goods` SET `click_count` = 72 , `update_time` = 1755828264 WHERE `id` = 138299 [ RunTime:0.004213s ]
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SHOW FULL COLUMNS FROM `ls_ad` [ RunTime:0.011024s ]
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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 3 LIMIT 1 [ RunTime:0.002310s ]
SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 35 LIMIT 1 [ RunTime:0.004970s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 11 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.008318s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 14 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.002701s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1755828204 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:1.279815s ]

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