但类型转换函数必须有前缀。
您还将看到的文档类型转换函数。
You'll also see the documentation for the CAST function as well.
此功能以及一些有用的数据类型转换函数。
This feature as well as some useful data type conversion functions.
可以使用类型转换函数将值转换为一个合适的类型。
A cast function can be used to cast the value to an appropriate type.
如果要作为数字排序，使用number或者类型转换函数。
To have them sorted as Numbers, use number or a casting function.
如果作为时间、时期或者其他有序类型排序，使用类型转换函数。
To have them sorted as times, durations, and other types that have order, use a casting function.
如果要像1.0中那样作为字符串匹配，使用xs：string类型转换函数。
To have them matched as strings, as was the case in 1.0, use the xs: string casting function.
本系列的第6部分讨论了表达式中的类型不匹配，并建议使用类型转换函数来保证计算结果得到正确的类型。
Part 6 of this series discussed type mismatches in expressions and suggested that casting functions be used to guarantee that a calculated value will come through with the proper type.
这种情况下需要强制类型转换函数（如 $elem castas xs:integer）来保持查询的有效性。
In this case, casting functions (like $elem cast as xs:integer) are needed to keep the queries working.
如果启用了模式感知（参阅后面的 模式感知），这些类型的值可以来自转换的输入文档或者函数的返回值。
Values of these types can come from the input document of a transformation, if schema awareness is in effect (see Schema awareness further ahead), or as the return value of a function.
在为DB 2UDB平台进行编码时，数据库引擎会处理所需的任何函数补偿、数据类型转换等工作。
When coding to the DB2 UDB platform, the database engine handles any function compensation, data type conversion, etc. needed.
CAST函数被调用两次，以将输入参数的值(针对城市和州)强制转换适当的数据类型。
The cast function is called twice to cast the values of the input parameters (for city and state) to appropriate data types.
用户定义的结构化类型及其转换函数。
User-defined structured types and their transform functions.
此字符串通过使用CAST (？Asxml)函数转换为xml类型。
This string is converted to an XML type by using the CAST (? As XML) function.
另一个例子，在调用宿主对象的函数时，如何进行类型强制转换，这也是没有规定的。
Another example is that it's not explained how types are coerced when calling functions on host objects. For example, when you do.
FROMsql子句定义了特定的函数，可以使用该函数将将一个值转换成表示结构化类型的内置数据类型。
The FROM SQL clause defines the specific function that will be used to transform a value to a built-in data type value representing the structured type.
然后，可以使用函数的输出作为另一个接受XML参数的函数的输入，也可以把它转换为等效的SQL数据类型。
The output from the function can then be used as input to another function taking XML arguments, or it can be cast to an equivalent SQL data type.
在参数的数据类型是由函数原型定义的情况中，参数应该根据标准规则转换成这种类型。
In the case where the data type of the parameter is defined by a function prototype, the parameter is converted to that type according the standard rules.
这个是设计的一组内联函数中的一个目的是提供类型转换和在性能上使用最小的影响执行有效性检查。
This is one of a set of inline functions designed to provide type conversions and perform validity checks with minimal impact on performance.
如果可能的话，.NET框架的Convert函数可以将这些Objects 转换为正确的类型。
The .NET framework Convert functions will convert these Objects into the proper types, if possible.
提供了完整的函数集，因此可以把这些值显式地从一种类型转换为另一种类型，将这种转换作为它们在XPath 2.0中操作的一部分。
A full set of functions is provided so you can explicitly convert these values from one type to another as part of their manipulation in XPath 2.0.
您需要编辑Transformer阶段以调用正确的函数进行数据类型转换。
You need to edit the Transformer stage to invoke appropriate functions for your data conversion.
内置类型的提升和转换可能会使函数匹配产生意想不到的结果。
Promotions and conversions among the built-in types can yield surprising results in the context of function matching.
然后，我们可以调用say函数，将myhouse变量的数据类型转换成“Talk”接口。
Then, we could call the say function, casting our myhouse variable to the "Talk" interface.
XMLCAST：这个新的SQL函数将xml节点的值转换为关系数据类型，比如VARCHAR、INTEGER、DATE等等。
XMLCAST: a new SQL function that converts an XML node's value into a relational data type, such as VARCHAR, INTEGER, DATE, and so on.
IDS现在支持一些新的内置SQL函数，这些函数有的执行常见的数学、类型转换和位图操作，有的操纵字符串、日期和日期时间值
IDS now supports the following new built-in SQL functions to perform common mathematical, casting, and bitmap operations, and for manipulating character string, date, and datetime values
values子句还为用户指定的oid列的值包括了一个casting函数，因为该值必须强制转换成目标表的REFERENCE类型。
The VALUES clause also includes a casting function for the user-specified value of the OID column because the value must be cast into the REFERENCE type of the target table.
例如，通过使用类型名称可以将一个值强制转换为另一种类型，就象是一个函数一样。
For example, a value can be cast to another type by using the type name as if it were a function. So you could cast a value to an unsigned integer using the code fragment in Listing 12.
看过了TimeSeries函数和强制类型转换以及其他元素之后，虚表看上去是一种自然的选择。
After seeing the TimeSeries functions and casts and other elements, a virtual table looks like an easy choice.
与任意函数调用一样，实参必须与它的形参匹配，它们的类型要么精确匹配，要么实参类型能够转换为形参类型。
As with any call, an argument might match its parameter either because the types match exactly or because there is a conversion from the argument type to the type of the parameter.
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