Head First SQL

Lynn Beighley

出版时间

2007-09-01

ISBN

9780596526849

评分

★★★★★
书籍介绍
Head First SQL is about RDBMS (databases) specifically mySQL (version 5.0 or newer) and includes features of other databases. The book defines a database, demonstrates how to navigate an existing database, and teaches how to create simple and complex databases, as well as how to let a database grow from simple to complex. Foundational understanding of database construction and navigation is the focus. The target audience is those brand-new to the topic as well as those with an acquaintance with the subject and the need for a greater conceptual understanding of databases. It focuses on the basics of databases, so the main information should remain pertinent until RMDBS get re-conceived. I think revisions, such as the reprint due out in December, will add to the strength of the book as typos and coding errors will be addressed. The title accurately describes the contents and the subtitle "A Brain-Friendly Guide" describes the goal of the approach. The only requirements for working with the material are: a computer or access to one, the ability to identify your operating system, familiarity with downloading from the internet (links and instructions are provided in the book and the program mySQL community release is free (download instructions are given for Mac and Windows users, I believe that instructions for Linux are not included with the assumption Linux users can access the mySQL community release page and download the program without a play-by-play)), and the courage to learn a command line window user interface if you don't already know this. Head First SQL is most useful to those who, like myself, have heard passing references to databases and other than knowing they are important have no grasp of what it is, means, or can do. Also, this will be a helpful tool for those who have some of the verbiage, enough to pass at a cocktail party, but who would feel the cold chill of horror if expected to design, construct, and implement a database in conjunction with any of their paid responsibilities. This is the first book that I have read on the subject of databases and the first computer book that I have been able to finish. So much of the educational information about program x, language y, or application z, depends on a working knowledge of the other two variables. This is a great book for beginners. It talks about data types, it explains null, and then has null explain himself. It tells me the importance of the semicolon at the end. All basic stuff. All stuff that other books take for granted. Many times when I believed I wasn't absorbing anything, along came questions I could answer, a crossword I could complete and match-column-A-with-column-B exercises that demonstrated that I was actually learning much more than than I was giving myself credit for. It includes illustrations, photos, clean layout, and bite sized pieces of information. All this comes from the goal of allowing both sides of the brain access to the information. It's exactly the kind of approach that I need to reinforce the terms and concepts as well as provide encouraging feedback to keep me progressing through the material. I'm also grateful that it entertains me and keeps me going back to finish the whole thing long after the first blush of excitement has worn away. Links, to the mySQL program necessary to work with the material, are included in the book as well as a few other links in the appendices. The Head First website is a must in order to link to the forums, newsletter, blog and downloadable files to create various tables used in the book. Head First came out with a web app called Hands On SQL which I would encourage you to try. It won't work with all of the book's material but it is a good-looking tool.
AI导读
核心看点
  • Head First系列风格,图文并茂幽默,降低学习门槛
  • 聚焦MySQL基础,涵盖建库建表及增删改查核心操作
  • 强调数据库建模思维,深入讲解范式与主键概念
适合谁读
  • 零基础的SQL初学者,希望轻松入门数据库技术
  • 有编程基础但缺乏数据库概念,需建立系统认知者
  • 喜欢视觉化学习,偏好生动案例而非枯燥理论的人
读前提醒
  • 内容较松散,建议配合练习整理思路,构建知识体系
  • 部分理论如范式讲解较浅,进阶需补充其他专业书籍
  • 代码示例风格独特,需适应其非传统排版与表达习惯
读者共识
  • 公认的最佳SQL入门书之一,友好且易于理解
  • 适合快速上手,但不适合追求深度或严谨性的读者
  • Head First风格鲜明,有人爱其生动,有人嫌其啰嗦

本导读基于书籍简介、目录、原文摘录、短评和书评生成,不等同于全文精读。

精彩摘录
  • "1. 慢慢来,理解越多,需要强记的就越少; 2. 勤做练习,写下你的心得笔记; 3. 认真阅读“没有蠢问题”单元; 4. 把阅读本书作为睡前最后一件事,或者至少当做睡前最后一件具有挑战的事; 5. 喝水,多喝水; 6. 说出来,大声说出来; 7. 倾听大脑的声音; 8. 用心感受; 9. 动手设计。"
  • "没人能保证表的最后一行就是最新输入的记录。"
  • "除非你可以非常确定where子句只会删除你打算删除的行,否则都应该用select确认情况"
  • "每个数据行必须包含具有原子性的值 每个数据行必须有独一无二的识别项,人称主键"
  • "表应该是为了节省精力而设计。别为了克服设计不良的表而执意改善查询"
  • "CREATE DATABASE gregs_list; USE DATABASE gregs_list;"
  • "CREATE TABLE donut_list (donut_name VARCHART(10), donut_type VARCHART(6) );"
  • "DESC donut_list;"
作者简介
Lynn Beighley is a fiction writer stuck in a technical book writers body. Upon discovering that technical book writing actually paid real money, she learned to accept and enjoy it. After going back to school to get a Masters in Computer Science, she worked for the acronyms NRL and LANL. Then she discovered Flash, and wrote her first bestseller. A victim of bad timing, she moved to Silicon Valley just before the great crash. She spent several years working for Yahoo! and writing other books and training courses. Finally giving in to her creative writing bent, she moved to the New York area to get an MFA in Creative Writing. Her Head First-style thesis was delivered to a packed room of professors and fellow students. It was extremely well received, and she finished her degree, finished Head First SQL, and cant wait to begin her next book. Lynn loves traveling, cooking, and making up elaborate background stories about complete strangers. Shes a little scared of clowns.
用户评论
为什么其他人打分这么高。这么一本书简直不适合给程序员看,代码不清晰杂乱无章不能忍受
head first的书真不错
有趣:如果喜欢看连环画,同时想学点SQL,那么这本书会对你说:“掏钱吧。”
大二寒假时候读的,也是我读的第一本HeadFirst系列的书,当时就被这系列的书吸引了,里面很多概念讲述的非常印象深刻
只适合入门,基本操作够用了。
最近快速翻了一遍这本书,仿佛看了一个非常生动的PPT讲义,作者真的用尽心思且苦口婆心,是我读过的最友好的技术书了(。
很不错 看了mysql必知必会太笼统了 有点云里雾里 这个就讲的每一节都很清晰 但好像有的没罗列出来 比如奇数筛选
讲得很啰嗦,很多概念并不抽象复杂,但是内容太琐碎,不利于阅读,信息密度太低,很多废话。
面向问题的建模是 SQL第一要义——表和表的关系就是SQL的基本模型,围绕建模才有第一范式第二范式,其次是统计分析,再次才是逻辑和增删改查——后两者就是类excel功能。数据库和sql我工作中用的很多,但是,读到这本书的时候,我感觉自己又一次成为一张白纸。
sql入门啦!开心~
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