教育网络建设、管理与应用-畅读网

　　　　

教育网络建设、管理与应用

作者：张虹波

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计算机网络 >> 软硬件开发

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随着校园网建设的普及，校园网络的管理和维护工作已成为影响校园网教学应用的重要和关键环节。北京教育信息中心组织优秀的校园网开发、管理、维护工作者编写了本书。使之能够解决从业人员在工作中遇到的各种问题。本书包括三方面的内容：数字校园的建设与管理；如何利用数字校园进行教学经验介绍；校园网络技术的应用。从学校教学实际出发，介绍相关标准及指导原则；提出了校本资源库的开发策略；介绍了北京市数字校园的系统、结构、应用，以利于广大教师使用和教学。

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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 3 LIMIT 1 [ RunTime:0.002889s ]
SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 35 LIMIT 1 [ RunTime:0.001166s ]
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:0.001301s ]
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:0.003272s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1755741919 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:0.697777s ]

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