基于SQL Server数据库基础-宝阳悦读网

　　　　

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基于SQL Server数据库基础

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本书是属于职业教育联盟系列课程，主要讲解了数据库的概念及SQL Server 2017的使用、用SQL Server 2017 创建数据表、数据的增删改、数据的查询和数据库高级管理工具。通过本书的学习，使学生了解数据库的分类及其发展历程，掌握常用的 SQL 语句命令，同时，能对 SQL Server 的基本操作熟练运用。

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CONNECT:[ UseTime:0.000763s ] mysql:host=39.109.117.202;port=3306;dbname=mq59_com;charset=utf8
SHOW FULL COLUMNS FROM `ls_goods_category` [ RunTime:0.000740s ]
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:0.000445s ]
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:0.000347s ]
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:0.000267s ]
SHOW FULL COLUMNS FROM `ls_nav` [ RunTime:0.000565s ]
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SHOW FULL COLUMNS FROM `ls_friendly_link` [ RunTime:0.000419s ]
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SHOW FULL COLUMNS FROM `ls_goods` [ RunTime:0.000551s ]
SELECT * FROM `ls_goods` WHERE `id` = 134680 AND `status` = 1 LIMIT 1 [ RunTime:0.000372s ]
UPDATE `ls_goods` SET `click_count` = 77 , `update_time` = 1737122719 WHERE `id` = 134680 [ RunTime:0.000314s ]
SELECT `name`,`first_category_id`,`second_category_id` FROM `ls_goods` WHERE `id` = 134680 LIMIT 1 [ RunTime:0.000421s ]
SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 35 LIMIT 1 [ RunTime:0.000197s ]
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SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1737122659 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:0.249606s ]

0.298586s

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