Anatomy of a simple SPARQL query.
一个简单SPARQL查询的剖析。
SPARQL has four types of queries.
SPARQL有四种类型的查询。
Supporting other types of SPARQL queries.
支持其他类型的SPARQL查询。
Listing 2. SPARQL for the read operation.
清单2.read操作的SPARQL代码。
Listing 10. SPARQL for the read operation.
清单10.read操作的SPARQL代码。
Listing 4. SPARQL for the create operation.
清单4.create操作的SPARQL代码。
Listing 6. SPARQL for the delete operation.
清单6.delete操作的SPARQL代码。
Listing 8. SPARQL for the update operation.
清单8.update操作的SPARQL代码。
Listing 12. SPARQL for the create operation.
清单12.create操作的SPARQL代码。
Listing 14. SPARQL for the delete operation.
清单14.delete操作的SPARQL代码。
Listing 16. SPARQL for the update operation.
清单16.update操作的sparql。
Connecting to SQL and SPARQL database systems.
连接到SQL和SPARQL数据库系统。
Executing SPARQL queries from the command line.
从命令行执行SPARQL查询。
Writing the SPARQL queries for the journal system
编写日志系统的SPARQL查询
Listing 12 shows an example of SPARQL result set XML.
清单12显示了SPARQL结果集xml的例子。
SPARQL is the standard query language for the Semantic Web.
SPARQL是语义Web的标准查询语言。
The next line of the SPARQL code describes the query request.
SPARQL代码的下一行描述了查询请求。
SPARQL doesn't require you to design a data access interface.
SPARQL不需要设计数据访问接口。
Fortunately, you enabled this support for your SPARQL service.
所幸的是，可以让SPARQL服务支持这种功能。
Translating an entirely free-text question into a SPARQL query.
将随意一个文本问题转变成SPARQL查询。
This tutorial introduces SPARQL and the data formats it is based on.
本教程介绍了SPARQL以及基础数据格式。
SPARQL query tool: Experiment with this demo provided by the author.
SPARQL查询工具：实验作者提供的示例。
Now let's look at a very simple SPARQL query over the bloggers model.
现在，我们来看一个针对博客模型的非常简单的SPARQL查询。
The function declarations in the SQL and SPARQL versions are identical.
SQL与SPARQL版本中的函数声明是相同的。
Compare that SQL-based code with the SPARQL-based code shown in Listing 2.
将这段基于SQL的代码与清单2中所示的基于SPARQL的代码相比较。
In addition to the background graph, SPARQL can query any number of named graphs.
除了后台图，SPARQL还能查询任意数量的命名图。
The RDF data is sorted, cross-referenced, and converted to XML by a SPARQL engine.
RDF数据被SPARQL 引擎分类、交叉引用和转换成XML。
Of course, the best way to learn about SPARQL is by writing some queries of your own.
当然，学习SPARQL的最好方法是编写一些自己的查询。
Now, compare the SQL-based code in Listing 5 with the SPARQL-based code in Listing 6.
现在，比较清单5中基于SQL的代码与清单6中基于SPARQL的代码。
To make the SPARQL endpoint more useful, allow it to support some additional features.
为了使sparql端点更有用，可让它支持更多的特性。
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