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夜雨聆风 > > 办公文件 > 数据库原理与应用 叶潮流 吴伟 课后习题答案解析

数据库原理与应用 叶潮流 吴伟 课后习题答案解析

当前时间： 2026-07-01 17:12:31 分类：办公文件 评论(0)
数据库原理与应用 叶潮流 吴伟 课后习题答案解析

书籍基本信息

书名：数据库原理与应用
主编：叶潮流，吴伟
ISBN：9787115580672
出版社：人民邮电出版社

学习经验分享

计算机专业学生学习《数据库原理与应用》这门课时，很容易遇到学习障碍，这门课程涉及大量抽象概念和实践操作，入门阶段往往会摸不着头绪。

除了借助配套课后习题答案解析巩固知识点外，还可以拓展阅读领域内广受好评的经典教材，比如《数据库系统概念》和《数据库系统实现》，帮助你更深入地理解相关知识。如果你有好用的学习方法或补充学习资料，欢迎在评论区交流分享。

课后习题答案

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  142. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  143. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  144. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/runtime/temp/c935550e3e8a3a4c27dd94e439343fdf.php ( 31.50 KB )
  145. /yingpanguazai/ssd/ssd1/www/wwww.yeyulingfeng.com/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000469s ] mysql:host=127.0.0.1;port=3306;dbname=wenku;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000642s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000303s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000261s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000617s ]
  6. SELECT * FROM `set` [ RunTime:0.000244s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000764s ]
  8. SELECT * FROM `article` WHERE `id` = 790066 LIMIT 1 [ RunTime:0.000485s ]
  9. UPDATE `article` SET `lasttime` = 1784728686 WHERE `id` = 790066 [ RunTime:0.017457s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.004870s ]
  11. SELECT * FROM `article` WHERE `id` < 790066 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000674s ]
  12. SELECT * FROM `article` WHERE `id` > 790066 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.008240s ]
  13. SELECT * FROM `article` WHERE `id` < 790066 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000742s ]
  14. SELECT * FROM `article` WHERE `id` < 790066 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002425s ]
  15. SELECT * FROM `article` WHERE `id` < 790066 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001135s ]
0.158242s