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The #1 Easy, Commonsense Guide to Database Design! Michael J. Hernandezโs best-selling Database Design for Mere Mortalsยฎ has earned worldwide respect as the clearest, simplest way to learn relational database design. Now, heโs made this hands-on, software-independent tutorial even easier, while ensuring that his design methodology is still relevant to the latest databases, applications, and best practices. Step by step, Database Design for Mere Mortals ยฎ , Third Edition, shows you how to design databases that are soundly structured, reliable, and flexible, even in modern web applications. Hernandez guides you through everything from database planning to defining tables, fields, keys, table relationships, business rules, and views. Youโll learn practical ways to improve data integrity, how to avoid common mistakes, and when to break the rules.
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Coverage includes
Understanding database types, models, and design terminology
Discovering what good database design can do for youโand why bad design can make your life miserable
Setting objectives for your database, and transforming those objectives into real designs
Analyzing a current database so you can identify ways to improve it
Establishing table structures and relationships, assigning primary keys, setting field specifications, and setting up views
Ensuring the appropriate level of data integrity for each application
Identifying and establishing business rules
Whatever relational database systems you use, Hernandez will help you design databases that are robust and trustworthy. Never designed a database before? Settling for inadequate generic designs? Running existing databases that need improvement? Start here.