Boost - float: the amount to boost the function query by.
boost-float:增强函数查询的量。
Function Query - influence the score by a function of a field's numeric value or ordinal.
函数查询——评分受到索引域的的数值取值或次序的函数影响。
Function (1) executes an SQL query on the database.
函数(1)对数据库执行一个SQL查询。
However, optimization decisions are a complex function of various attributes, including the database environment and query characteristics, as well as the data itself.
然而,优化决策是各种属性的复杂函数,这些属性包括数据库环境、查询特征以及数据本身。
Range producer function to define the search ranges for the spatial index during query execution.
用于定义在查询执行期间空间索引的搜索范围的范围生成器函数。
The query is executed with a success handler and an error handler function.
通过成功处理程序和错误处理程序函数执行查询。
Start by generating the query using the first aggregation function (SUM in the example) in the measure's list of aggregations to aggregate the template expression.
先使用度量的聚合列表中的第一个聚合函数(在这个示例中是SUM)对表达式模板进行聚合,产生一个查询。
When a query references a function template, the query optimizer tries to generate a feasible plan that allows this function reference to be evaluated on the remote data source.
当一个查询引用一个函数模板时,查询优化器尝试生成一个灵活的计划,允许在远程数据源上计算这个函数引用。
If you write the function in an application program instead of a UDF, then users of SQL query tools such as CLP will not be able to access your function.
如果是在应用程序中编写这个函数,而不是将其定义为udf,那么SQL查询工具(例如CLP)的用户将不能访问这个函数。
A way to work around this is to cast the return of the query to a VARCHAR using a cast function.
解决此问题的一种方法是使用转型函数将查询的返回数据转型为VARCHAR。
Figure 7 shows the query response times as a function of the number of documents in the table, ranging from 1,000 to 100,000 documents (when no indexes or side tables are used).
图7显示查询响应时间作为表中文档数(范围从1,000到100,000)的函数(不使用索引或索引表)。
Using dynamic SQL results in a minor performance hit, but it is much faster than running the same query using a generated ABAP function.
使用动态sql对性能有轻微影响,但是比使用生成的abap函数运行相同查询快得多。
Set a breakpoint on the new query and then start debugging to step through the function.
在新查询中设置断点,然后开始单步调试函数。
This allows an application to create a query that evaluates a database function.
这允许应用程序创建一个计算数据库的查询。
This is an example query that invokes the REC2XML function.
这个查询示例调用rec2xml函数。
A common error is to write the previous query without the square brackets in the XMLEXISTS function.
一种常见的错误是在xmlexists函数中不使用方括号来编写前面的查询。
Using a database-supported function as a query expression to extend the grammar.
使用数据库支持的函数作为查询表达式来扩展语法。
Serializing the form data is easy with jQuery: You simply access the form element and call the serialize function to get a standard query string.
用jQuery序列化表单数据比较容易:您只需要访问form元素和调用serialize功能获取一个标准查询字符串。
The most generic search function is through query language, such as SQL and XQuery.
最常见的搜索功能是使用SQL和XQuery之类的查询语言。
Using the BIMserver ‘advanced query’ function, CBIM models can be derived from a BIMserver model.
使用BIMserver的“高级查询”功能,可以从BIMserver模型中导出CBIM模型。
One feature that differentiates MongoDB from other document databases is that it is very straightforward to translate SQL statements into MongoDB query function calls.
MongoDB 优于其他文档数据库的一个特性是它很容易将SQL语句转换成 MongoDB查询函数调用。
The search function takes the query information as input and returns a result set containing the search results.
search函数通过输入参数接收查询信息,返回包含搜索结果的结果集。
The Informix function, genxml, uses a slightly different query syntax, and returns code more similar to the PHP scripts used in the first implementation.
Informix函数genxml使用一种稍微不同的查询语法,代码与第一个实现中使用的PHP脚本相似。
The following query applies the xmlrow and xmlgroup function to this row.
下面的查询在该行中应用了xmlrow和xmlgroup函数。
The build_answers function first USES the database connection to SQL query to get the answers for the specified poll.
build_answers函数首先连接至数据库执行SQL查询来获取指定调查的答案。
Note: the first line of this query invokes the XMLSerialize function, which instructs DB2 to return a serialized string version of the XML data.
注意:此查询的第一行调用XMLSerialize函数,这让DB2返回XML数据的序列化字符串版本。
When the query is redundant, in that all the data needed has been captured, close the query by calling the PdhCloseQuery function.
当查询变得多余时(因为已经收集了全部所需的数据),就可以通过调用PdhCloseQuery函数来关闭查询。
In my tests, it can be an order of magnitude slower than a TimeSeries function that does the same query.
在我的测试中,虚表上的查询比做同样查询的TimeSeries函数要慢一个数量级。
The InstallShield script function RegDBGetKeyValueExis used to perform a registry query.
使用 InstallShield脚本函数RegDBGetKeyValueEx 来执行注册表查询。
The query can be simplified using the new XMLROW function introduced in Viper 2.
可以使用Viper 2 中引入的XMLROW函数简化这个查询。
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