
| 本书内容全面,技术实用且先进、叙述深入浅出,语言生动有趣,图文并茂,使其跳脱了技术类书籍的枯燥烦闷,其内容、讲授方法、选用的示例以及课后练习别具特色,是一本很好的数据库教材。... |
| chapter 1: the role of databases in electronic business learning objectives introduction components of an organizational system network hardware software content what is a database? why are databases important to business? general business example e-business example organization of the text summary key terms exercises review discuss practice chapter 2: relational theory . learning objectives introduction relational model relational databa.se management system (rdbms) database administrator (dba) entity relationship diagrams primary keys creating relationships: foreign keys data integrity first normal form types of database systems relational advantages logical rather than physical links fourth-generation language (4gl) data independence summary key terms exercises review discuss practice references chapter 3:conceptual design learning objectives introduction step 1:represent entities as tables step 2:determine relationships step 3:lisl fields step 4:identify keys step 5:determining data mypes designing a single—table database problem statemenl process designing a database with a one-to-many relationstip problem statemenl process database with many-to-many relationships problem statement other multitable database examples the hospitai database the acme database the amazon database summary keyterms exercises review discuss practice chapter 4:normalization learning objectives introduction normai forms denormalized designs normalizing the arcade database update problem lnsert problem the normal forms first normai form 1 nf) determinants second normal form(2nf) third normai form f3nf) boyce-codd normai form(bcnf) fourth normai form(4nf) detecting normaiization violations summary …… chapter 5:advanced database designs chapter 6:creating databased with oracle using sql chapter 7:retrieving data with oracle chapter 8:creating databases with microsoft acccess chapter 9:retrieving data with microsoft access chapter 10:creating databases with microsoft sql server chapter 11:retrieving data with sql server chapter 12:accessing databases from web applecetions with microsoft ast.net chapter 13:maintaining databases from web applections with microsoft asp.net |
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