SQL databases are easy to query; XML documents are not.
SQL数据库容易查询，而XML文档则不是这样。
You should also have some understanding of Perl references and SQL databases.
您还应该对Perl引用和SQL数据库有一定理解。
It runs on a web server, can be embedded in HTML, and works nicely with SQL databases.
它运行在网络服务器上，可以嵌入在html里，可以和SQL数据库很好的工作。
With SQL databases, it's a good idea to separate the data loading from the object model.
对于SQL数据库，分解从对象模型中加载的数据是一种好办法。
All plans include unlimited email addresses, FTP accounts, SQL databases, etc., and offer.
所有的计划包括无限的电子邮件地址，FTP帐户，SQL数据库等，并提供。
It comes with a HTML-based installer, so you don't need experience in setting up SQL databases.
它提供了一个基于HTML的安装器，所以你不必亲自安装SQL数据库。
You use the same basic query expression patterns to query and transform data in SQL databases, ADO.
您使用相同的基本查询表达式模式来查询和转换SQL数据库、A DO。
Application Developer includes wizards which generate resource collection code for SQL databases and LDAP directories.
Application Developer包括了用于为SQL数据库和LDAP目录生成资源集合代码的向导。
SQL databases are fundamentally non-scalable, and there is no magical pixie dust that we, or anyone, can sprinkle on them to suddenly make them scale.
因为从根本上讲，传统SQL数据库并不具有可扩展能力。 这个世界上也根本没有什么神奇的精灵之尘，可以让我们任何人突然使其获得扩展性的。
Distributed transactional support, so queue operations can participate in distributed transactions with other resource managers, such as SQL databases.
分布式事务支持，这样队列操作可以同其它资源管理器(如SQL数据库)一起参加分布式事务。
By using dtd2sql and xml2sql, programmers can automatically move the contents of XML documents into SQL databases (and get the information back out later).
通过使用dtd2s ql和xml2s ql，程序员可以自动将xml文档的内容移到sql数据库中(以及稍后检索出信息)。
The read slave technique is the best option for scaling SQL databases. It qualifies as horizontal scaling on the read side, and is transparent to the application.
从库技术是最好扩展SQL数据库的选项，即横向扩展了读，而且可以做到对上层的透明化。
SQL databases are powerful and useful, and they're not going away. However, they've never been a good fit for the Web; and more applications these days are Web based than not.
SQL数据库强大而有用，它们不会消失，但是从来都不能很好地适合Web，而今天基于Web的应用程序越来越多。
These two seemingly unrelated facts-the propensity for data to live in SQL databases and the popularity of XML for all data outside of a database-has created some unique problems, though.
两者看似无关，—数据往往保存在SQL数据库中，数据库之外的数据越来越多地采用xml格式—，但是却造成了一些独特的问题。
Relational databases provide the capability for the SQL statements to access information from more than one table through a joining of multiple tables.
关系数据库为sql语句提供了从一个以上的表中访问信息的能力，这是通过连接多个表来完成的。
This class also has several query methods that let you query databases without using SQL directly.
这个类也有几个查询方法，让您可以不使用SQL直接查询数据库。
It is not nearly time to throw away your (SQL) relational databases that are tuned to quickly and reliably query complex data.
现在还不是抛弃(SQL)关系数据库(为迅速而可靠地查询复杂数据进行了调整)的时候。
Most relational databases publish performance data through an SQL interface.
大多数关系数据库通过SQL接口发布性能数据。
JDBC is also complicated because relational databases are built around SQL, and SQL was meant to be used by humans, not programs.
JDBC的复杂还在于关系型数据库是基于SQL构建的，而SQL是要给人用的，而不是给程序用的。
Compact tables can optimize storage blocks for row-based databases and accordingly make SQL perform better.
紧凑的数据表可以针对基于行的数据库做存储块优化，让SQL执行得更好。
Structured Query Language (SQL) injections are attacks carried out against databases.
结构化查询语言(SQL)注入是专门针对数据库的攻击。
However most databases can tune such SQL very well.
但是大多数数据库对此类SQL的调优都很好。
You learned how you can switch between development and test databases, and still continue to get SQL validation for either of the databases.
您学习了如何在开发数据库和测试数据库之间切换，并针对这两个数据库进行SQL检验。
Good for working with databases, with syntax similar to SQL.
很好地与数据库一起使用，语法类似于sql。
Much like SQL for relational databases, Xpath enables you to navigate to various places in an XML document.
与关系数据库的SQL非常相似，Xpath支持导航到一个XML文档中的各个地方。
The wizard will add extra support, specific to your databases, into the SQuirreL SQL install.
这个向导将添加额外的支持，特别是对您的数据库，到SQuirreLSQL安装。
A common misconception about XQuery is that it is the SQL version of native XML databases.
关于XQuery的一个常见误解是：它是原生xml数据库的一个SQL版本。
To implement application logic by extracting subsets of data and sorting and rearranging this data, relational databases have SQL, and XML has XSLT and XQuery.
要通过抽取数据子集、排序并重新排列数据而实现应用程序逻辑，关系数据库具有SQL，XML具有XSLT和 XQuery。
To implement application logic by extracting subsets of data and sorting and rearranging this data, relational databases have SQL, and XML has XSLT and XQuery.
要通过抽取数据子集、排序并重新排列数据而实现应用程序逻辑，关系数据库具有SQL，XML具有XSLT和 XQuery。
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