教育大数据：迈向共建、共享、开放、个性的未来教育-畅读网

　　　　

教育大数据：迈向共建、共享、开放、个性的未来教育

作者：方海光

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内容简介:

本书旨在全面介绍教育大数据的过去、现在和未来，在分析大数据技术发展及其对教育产业之潜在影响的基础上，应用丰富案例，对教育大数据的生态体系进行了深入梳理。教育大数据将促进开放、共享、个性的未来教育模式的建立，对教育、学习和管理都将产生深远影响。本书为有志于应用大数据升级教育产业的相关实践者提供了用于数据收集、管理、分析、展示的相关资源和工具，并对教育大数据的未来发展前景进行了大胆展望。

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SHOW FULL COLUMNS FROM `ls_goods_category` [ RunTime:0.002248s ]
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:0.001353s ]
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:0.001335s ]
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:0.003427s ]
SHOW FULL COLUMNS FROM `ls_nav` [ RunTime:0.002789s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`link`,`module`,`is_show`,`is_recommend` FROM `ls_nav` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.001566s ]
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SHOW FULL COLUMNS FROM `ls_friendly_link` [ RunTime:0.003052s ]
SELECT * FROM `ls_friendly_link` WHERE `is_show` = 1 AND `del` = 0 ORDER BY `id` DESC,`sort` DESC [ RunTime:0.002516s ]
SHOW FULL COLUMNS FROM `ls_goods` [ RunTime:0.002343s ]
SELECT * FROM `ls_goods` WHERE `id` = 27920 AND `status` = 1 LIMIT 1 [ RunTime:0.001489s ]
UPDATE `ls_goods` SET `click_count` = 139 , `update_time` = 1771830567 WHERE `id` = 27920 [ RunTime:0.001687s ]
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SHOW FULL COLUMNS FROM `ls_ad` [ RunTime:0.003110s ]
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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 4 LIMIT 1 [ RunTime:0.001225s ]
SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 41 LIMIT 1 [ RunTime:0.001687s ]
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:0.001068s ]
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:0.001888s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1771830508 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:0.697121s ]

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