Within a relational database system, most interactions between an application and the actual database are in the form of SQL statements within a session or connection.
在关系数据库系统内部，应用程序和实际数据库之间的主要交互都是以会话或连接的sql语句形式来实现的。
The linkage between the application and database tiers typically takes the form of SQL calls into a relational database.
应用程序和数据库层之间的联接通常采用关系数据库中的SQL调用格式。
The SQL JOIN statement has long been in the toolkit of database programmers, allowing you to combine the data contained in two or more relational database tables based upon a common attribute.
数据库编程人员对SQLJOIN语句的使用由来已久，通过该语句可以基于相同的属性将两个或更多关系数据库表中的数据组合到一起。
Typically, a module also accesses an underlying database. Some experience with a relational database and SQL is helpful, as well.
通常，模块也会访问底层数据库，因此，关系数据库和SQL方面的经验也会对您有所帮助。
RDQL's syntax superficially resembles that of SQL, and indeed, some of its concepts will be familiar to anyone who has worked with relational database queries.
RDQL的语法表面上类似SQL的语法，它的一些概念对已经使用过关系数据库查询的人来说将比较熟悉。
We can embrace the relational database, dropping down into SQL as needed and staying above it when convenient.
我们可以包含关系数据库，需要时转入SQL并在适当的时候退出。
For example, a developer who is going to create a feed from a relational database needs to have at least a rudimentary knowledge of database schemas and SQL.
例如，打算从关系数据库创建提要的开发人员至少需要对数据库模式和SQL拥有基本的了解。
The traditional (SQL or other) script-based data analytical reports are usually built by pulling data from two-dimensional relational database tables.
传统的(SQL或其他)基于脚本的数据分析报告的构建方式常常是从两维关系数据库表中获取数据。
From this point on, you don't have to worry about SQL or any particular database because your code can be expressed in terms of the abstract relational schema.
因此，不必担心SQL或任何特殊数据库，因为代码可以按照抽象关系模式来表示。
I did not have to write a single line of SQL code, yet my application is backed by a relational database.
我不必写SQL代码，但我的应用程序由关系数据库支持的。
This article assumes that you are familiar with the JDBC API, SQL, and relational database programming.
本文假定您熟悉JDBCAPI、SQL和关系数据库编程。
So even though we did not have XML in the database, we used SQL to create an XML view to the relational data for our application.
所以，即使数据库中没有XML，仍然可以用SQL创建关系数据的 XML视图。
MongoDB is an example of a NoSQL database. Unlike a relational database such as SQL Server, the basic unit of data in MongoDB is the document.
MongoDB是一种NoSQL数据库，不同于SQLServer这样的关系型数据库，MongoDB中数据的基本单位是文档。
Most important, many problems are much easier to solve with a native XML database and XQuery than with a relational database and Structured Query Language (SQL).
最重要的是，和关系数据库以及结构化查询语言(SQL)相比，使用原生xml数据库和XQuery将更容易解决众多问题。
Wilson provides enough SQL to help you learn how to massage data in a relational database, and he also covers tables, joins, negation, and nested queries.
Wilson提供足够的SQL来帮助您学习如何在关系数据库中通知数据，并且他还涵盖了表格、连接、求反和嵌套查询。
In terms of SQL Server, Full text search provides advanced search capabilities against text stored in a relational database or on the file system.
对SQLServer而言，全文检索提供了存储在关系数据库或者是文件系统上的文本的高级搜索能力。
The SQL:2003 standard supports such a data type: the new XML data type, for storing XML documents in a relational database.
标准支持这样一种数据类型：新XML 数据类型，以便在关系数据库中存储 XML文档。
Structured Query language (SQL) : a standardized language used to define objects and manipulate data in a relational database.
结构化查询语言(Structured Query Language,SQL)：一种标准化语言，用于在关系数据库中定义对象及操纵数据。
Like other relational database management systems such as Oracle and SQL Server, Informix has its internal optimizer, which is responsible for selecting the best query execution plan.
与Oracle和SQLServer等其他关系数据库管理系统一样，Informix也有内部优化器，负责选择最佳的查询执行计划。
SQL Azure is based on the relational database model, complete with constraints, transactions, temporary tables, and stored procedures.
SQLAzure的基础是关系数据库模型、提供了对约束、事务、临时表以及存储过程的完整支持。
The client software for your relational database (for example SQL 2005) must be installed on the same machine on which you are creating the FAP ODBC data Source and TM1 server.
您的关系数据库的客户端软件(例如SQL 2005)必须安装在FAPODBCDataSource和TM 1服务器所在的机器上。
The server data store is an enterprise relational database server such as IBM DB2, Oracle, or Microsoft SQL Server.
服务器数据存储是企业关系数据库，如IBMDB2、Oracle或MicrosoftSQLServer。
For a Web application, the data source is commonly a relational database, which has some forms of search built in. (Equality is a simple search operator, as is the SQL operator LIKE.)
对于Web应用程序，数据源通常是一个关系数据库，其中内置了一些搜索功能(Equality是一个简单的搜索运算符，与SQL运算符like一样)。
SQL server and SQL Express are RDBMS (relational database management systems) that run on platforms (physical hardware, such as workstations or servers).
SQLServer与SQLExpress是在平台(物理性硬件，例如工作站或者服务器)上运行的RDBMS(关系数据库管理系统)。
Select Relational Database Query (SQL) under the enterprise section (as shown in following Figure 3), then click on the Next button to proceed
选择enterprise部分下面的Relational DatabaseQuery (SQL)（见图3），然后单击Next按钮继续
SQL database affords options for transactional commits, complex queries and relational support which aren't provided of course of ehCache by itself.
一个SQL数据库提供了选择的事务提交，不提供支持的过程本身复杂的查询和关系的例子。
SQL is the standar user and application program interface to a relational database.
SQL语言是用户和应用程序与关系数据库的标准接口。
Traditional relational database query language SQL is designed for relational tables, and not suitable for XML or GML semistructured data;
传统的关系数据库查询语言SQL是针对平面的二维关系数据而设计的，并不适合XML/GML半结构化数据的查询；
NT1 is a conformance test system based on the knowledge base for the relational database SQL language standard.
NT 1是基于知积库的关系数据库sql标准一致性测试系统。
NT1 is a conformance test system based on the knowledge base for the relational database SQL language standard.
NT 1是基于知积库的关系数据库sql标准一致性测试系统。
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