Swift Playgrounds是苹果公司开发的,适用于iPad的一款创新App,让学习者能以互动有趣的方式来学习Swift编程。它不要求用户具备编程知识,非常适合初学者。 学习者可以像玩游戏闯关那样来学习基础知识,用真实的代码引导角色在3D世界中游走。 基础课程有编程1、编程2、编程3,以及许多与硬件搭配的拓展课程。本书主要是基于编程1课程,共8章。
SHOW FULL COLUMNS FROM `ls_goods_category` [ RunTime:0.001037s ]
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:0.001112s ]
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:0.000614s ]
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:0.000924s ]
SHOW FULL COLUMNS FROM `ls_nav` [ RunTime:0.001207s ]
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SELECT `id`,`name`,`pid`,`image`,`level`,`link`,`module`,`is_show`,`is_recommend` FROM `ls_nav` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 2 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.000379s ]
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SHOW FULL COLUMNS FROM `ls_friendly_link` [ RunTime:0.000706s ]
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SHOW FULL COLUMNS FROM `ls_goods` [ RunTime:0.001496s ]
SELECT * FROM `ls_goods` WHERE `id` = 135931 AND `status` = 1 LIMIT 1 [ RunTime:0.000817s ]
UPDATE `ls_goods` SET `click_count` = 72 , `update_time` = 1777380766 WHERE `id` = 135931 [ RunTime:0.000702s ]
SELECT `name`,`first_category_id`,`second_category_id` FROM `ls_goods` WHERE `id` = 135931 LIMIT 1 [ RunTime:0.000513s ]
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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:0.000463s ]
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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:0.001679s ]
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:0.000984s ]
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SELECT * FROM `ls_friendly_link` WHERE `is_show` = 1 AND `del` = 0 ORDER BY `id` DESC,`sort` DESC [ RunTime:0.000387s ]
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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 35 LIMIT 1 [ RunTime:0.000812s ]
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