However, XForms prefer real XML values.
但是，XForms则偏爱实际的xml值。
Where do the all and XML values come from?
all和xml值是哪来的呢？
Shredding XML values to relational columns.
将xml值分开储存到关系列中。
DB2 V9.5 supports check constraints for XML values.
DB 2 V 9.5支持对xml值进行检查约束。
You can modify the XML values specified in the tags.
您可以修改在标记中指定的xml值。
XML values can be referenced in new variable in before triggers.
在before trigger中，可以在新变量中引用xml值。
Both can be used together to enforce the integrity of the XML values.
这两种方法可以一起使用，以加强xml值的完整性。
DB2 9 primarily supports two ways of populating a table with XML values.
DB 29主要支持两种用xml值填充表的方式。
The publishing functions construct XML values from SQL values or other XML values.
发布函数用sql值或其他xml值构造xml值。
DB2 9 introduced XML as a new data type and provided the infrastructure for handling XML values.
DB 29将XML作为一个新数据类型引入，而且提供了处理xml值的基础设施。
It takes the name of an XML column in a as an argument and returns the sequence of XML values stored in that column.
它接受作为参数传入的xml列名，然后返回存储在该列中的xml值序列。
Now users can provide multiple schemas and select only those XML values which are validated according to these schemas.
现在用户能够提供多个模式并仅选择针对这些模式验证的XML值。
Now let's consider a slightly different situation, in which you want to project XML values into your returned result set.
现在让我们考虑一种稍微有些不同的情景，假设您想将xml值投影到返回的结果集。
The before trigger and check constraint on a table XML value always ensures that the XML values are valid as per the specified schema.
对一个表XML值应用before trigger和检查约束，往往可以确保 XML值对于指定模式是有效的。
It can be used in the WHERE clause of an SQL statement to select only the rows that return non-trivial XML values for the XPath expression.
可以在sql语句的where子句中使用它只选择那些对于XPath表达式返回非空xml值的行。
XML serialization is the process of binding out the Unicode XML values into host variables, for eventual transportation back to the client.
xml串行化是将unicode xml值绑定到主机变量，以便最终传回客户机。
The functions xmlcolumn and sqlquery are used to concatenate the XML values stored in the database and provide XML sequences to XQuery parser.
函数xmlcolumn和sqlquery用来连接存储在数据库中的xml值，并为XQuery解析器提供xml序列。
However, since XML columns cannot be part of the table partitioning key, any unique XML values index will have to be created as a global index.
然而，由于xml列不属于表分区键的一部分，任何唯一xml值索引必须创建为全局索引。
XMLQUERY is often used in the SELECT clause of an SQL query to extract or construct XML values based on the XML document in a given row of the result set.
在SQL查询的select子句中，常常使用XMLQUERY根据结果集的给定行中的XML文档提取或构造xml值。
However, business needs can vary over time, making it difficult for administrators to determine which XML values should be shredded into relational columns.
然而，业务需求可能随着时间的推移而变化，这使得管理员难以决定应该将哪些xml值分解到关系列中。
The sample xmltrig.db2 gives different scenarios and the operations which can be performed inside the trigger for assigning new values and validation of XML values.
示例xmltrig . db 2提供了不同的场景和操作，这些操作用来分配新值并验证xml值，可以在触发器内部执行。
Users can also store the XML documents and an XSLT stylesheet in separate tables and can apply a single XSLT stylesheet on multiple XML values by joining the tables.
用户也可以将XML文档和一个xslt样式表存储在不同的表中，而且可以通过连接表将单个xslt样式表应用到多个xml值。
The latter option with XMLCAST can be useful for joins on XML values which occur only once per document, because it allows the usage of a relational index on unit.manager.
查询 8使用了XMLCAST，对于各文档只需进行一次XML值连接非常有用，因为它允许在 unit.manager 上使用关系型索引。
The XML data coming from the different federated sources can also be validated using db2 xmlvalidate function in the same manner it is used to validate the local XML values
与验证本地XML值的方式相同，可以使用db2xmlvalidate函数验证来自不同联合数据源的 XML数据。
For instance, text nodes, CDATA sections, comments, processing instructions, attributes, whitespace, document types, and XML declarations have values.
例如，文本节点、CDATA部件、注释、处理指令、属性、空格、文档类型和XML声明具有值。
Strong data typing is the key to ensuring consistent interpretation of XML data values across diverse programming languages and hardware.
强数据类型是跨不同的编程语言和硬件确保XML数据值一致性的关键。
Now let's consider a slightly different situation, in which you need to retrieve multiple XML element values.
现在我们考虑一个稍微不同的情景，假设您要检索多个XML元素值。
When you model data with XML schema, enumerated values are listed explicitly.
当使用XML模式对数据建模时，枚举值被显式列出。
Doing so can be useful if you need to write queries that filter data based on XML and non-XML column values.
如果需要编写根据XML和非xml列的值过滤数据的查询，那么这样做很有用。
In addition to the data values, XML parsing involves parsing the metadata tags.
除了数据值外，xml解析还需要解析元数据标记。
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