Precise
发表于 2025-3-21 18:38:22
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核心
发表于 2025-3-22 00:09:05
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热情赞扬
发表于 2025-3-22 02:14:51
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易弯曲
发表于 2025-3-22 04:43:53
DataReader and DataSeta scalar value, and a DataReader object. You also saw how to deal with scalars and confirmations. In this chapter, you’ll continue your look at the third step in driving a page with data: handling the data correctly once it has been returned from the database. You have a large number of options for
exhilaration
发表于 2025-3-22 09:38:01
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泥瓦匠
发表于 2025-3-22 15:58:42
Writing Data from a Pagee a page that allows a user to add, alter, and delete the contents of a database. At the core of these three operations are three SQL statements, but the process of building up those statements is something new.
indicate
发表于 2025-3-22 20:52:58
Stored Procedurese where the execution will apply. Although you saw that this works effectively with simple SELECT, INSERT, UPDATE, and DELETE queries, you’ll soon see that formulating a query this way isn’t always a suitable solution.
BROOK
发表于 2025-3-22 23:10:09
Application Design and Implementatione learned into a more real-world light. You may now know how the different objects in a data provider work together and are put to use, and you may have learned how to put an ASP.NET page together that will do the tasks you want it to perform, but taking that next step forward and putting together a
为敌
发表于 2025-3-23 05:04:29
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Grandstand
发表于 2025-3-23 08:21:31
Data Sources and the Webay people store and look up information. Would you rather spend five minutes rifling through some badly organized stack of paper for the name of a client or the price of a book or spend ten seconds typing in a search query on a computer and getting the desired information back immediately? We thought so—the computer wins every time.