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众所周知,JDBC(Java数据库连接)是Java 2企业版的重要组成部分。它是基于SQL层的API。通过把SQL语句嵌入JDBC接口的方法中,用户可以通过Ja...
众所周知,JDBC(Java数据库连接)是Java 2企业版的重要组成部分。它是基于SQL层的API。通过把SQL语句嵌入JDBC接口的方法中,用户可以通过Java程序执行几乎所有的数据库操作。JDBC只提供了接口,具体的类的实现要求数据库的设计者完成。通过生成这些接口的实例,即使对于不同的数据库,Java程序也可以正确地执行SQL调用。所以对于程序员来说,不必把注意力放在如何向数据库发送SQL指令,因为程序员需要了解和用到的只是JDBC的接口,只有在极少数情况下会用到面向特定数据库的类,例如程序员希望使用ORACLE的扩展API。-known, JDBC (Java Database Connectivity) is a Java 2 Enterprise Edition of the important components. It is based on SQL API layer. Through JDBC embedded SQL interface method, Java users can implement procedures almost all of the data base. JDBC interface provides only a specific category of demands on the database designer to complete. Interface generated by these examples, even for the different databases, Java programs can also correct implementation of SQL calls. So programmers, we do not have to focus on how to send SQL database directive because programmers need to understand and use the only JDBC interface Only in very rare cases, will use the database for specific categories, For example, programmers hope to expan
- 2022-07-09 18:17:48下载
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在我们面前通过DB2双机Veritas集群服务器
前面我们通过Veritas Cluster Server for DB2双机-入门一文已经向大家介绍了DB2双机的基本原理和配置方法,本文将接续上文,继续介绍DB2的高级需求-大规模并行处理(Massively Parallel Processing, MPP)-环境下,用户如何利用VCS配置双机互备环境。 -In front of us through the Veritas Cluster Server for DB2 dual machine- one text entry has been introduced to DB2 double the basic principles and configuration methods, this article will follow the above and continue to introduce high-level demand for DB2- large-scale parallel processing (Massively Parallel Processing, MPP)- the environment, the user how to use VCS configuration Dual environment.
- 2023-02-14 20:05:03下载
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computer system architecture entry
计算机系统架构入门级的好书.对初学者是很好的深入理解计算机系统的很好教材.希望对大家有所帮助-computer system architecture entry-level books. For beginners is a good in-depth understanding of the computer system and the very good teaching . We hope to help
- 2022-08-20 21:51:10下载
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java与模式PDF中文版(包括全部源代码)
java与模式PDF中文版(包括全部源代码)-java and model PDF Chinese version (including all source code)
- 2022-02-13 10:38:36下载
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VISUAL C++ Realize mixed language programming with the MATLAB source code
VISUAL C++与MATLAB实现混合编程源代码-VISUAL C++ Realize mixed language programming with the MATLAB source code
- 2023-04-11 14:00:03下载
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winsock 编程教材
Windows Sockets 完全进阶
版权归原作者所有,个人学习收藏之用不得用于商业谋利...
winsock 编程教材
Windows Sockets 完全进阶
版权归原作者所有,个人学习收藏之用不得用于商业谋利-winsock materials Windows Sockets Programming Advanced Banquangui completely original author of all, personal learning collecting used not for commercial profit
- 2022-03-14 12:37:00下载
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Digital signal processing, using matlab to achieve signal processing, this book...
数字信号处理,用matlab来实现对信号的处理,这本书 是基础,手把手的教你-Digital signal processing, using matlab to achieve signal processing, this book is the basis, teach you hands-on
- 2023-04-03 03:10:04下载
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Manning出版的XSLT好书.作者BOB DUCHARME
Manning出版的XSLT好书.作者BOB DUCHARME -XSLT books published by Manning. Author BOB DUCHARME
- 2022-09-17 20:35:03下载
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found on the Internet
在网上发现的
个人认为是关于pki的一篇不错的文章!
-found on the Internet
- 2022-07-25 23:04:09下载
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the contents of the book, teaching methods, use examples and exercises are attac...
本书的内容组织、讲授方法、选用示例和附带练习都别具特色。作者Bruce Eckel根据多年教学实践中发现的问题,通过简练的示例和叙述,阐明了在学习Java中特别容易混淆的诸多概念。与前一版相比,本书不但新增了Java 2的语言特性,还根据语言的演变作出了彻底的更新,其中最主要的改变是第9章的群集。 本书被多家权威机构评为最佳Java书籍,适合作为各个层次的Java程序员阅读,也可以作为高等院校面向对象程序设计语言及Java语言的教材。 -the contents of the book, teaching methods, use examples and exercises are attached distinctive. According to author Bruce Eckel years of teaching practice to the problems discovered through the examples and concise narrative, expounded on the learning Java are particularly vulnerable to confuse the concept of the many. With the previous version, this book is not only a new Java language features of the two, according to the evolution of language to make a thorough update, the most important change is Chapter 9 clusters. The book was more than authority as the best Java books, suitable for all levels of Java programmers reading, as institutions of higher learning can also object-oriented programming language and Java language teaching materials.
- 2022-09-29 00:00:09下载
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