如果不指定这个值，则数据库服务器使用在DBDATE环境变量中指定的日期格式。
When this is not specified, the database server USES the date format specified in the DBDATE environment variable.
如果将审计记录存放在DB 2表中，那么应该将这个日期值的记录放在一个方便的地方。
Keep a record of this date value in a handy place if you are keeping the audit records in DB2 tables.
您可以选择性地为每个URL列出额外的信息，包括URL的最后修改时间、更改频率、终止日期和优先值。
Optionally, you can list additional information for each URL, including its last modification date, its change frequency, an expiration date, and a priority value.
某些数字，比如日期，作为原始数据时看起来很奇怪，如果未带格式存储，那么可能会是不正确的值。
Certain Numbers, like dates, look awfully funny as raw data and would not be the correct values if stored without formatting.
简单地说，如果应付款日期与主机变量中提供的值匹配，它就返回应支付金额。
Put simply, it returns the payable amount if the payment due date matches the one supplied in the host variable.
除了可以转换日期和时间格式外，JSF还提供了处理像百分数或者货币数据这类值的特殊转换器。
In addition to allowing you to convert date and time formats, JSF provides a special converter for dealing with Numbers such as percentages or currency.
如果将该值设置为0，则所有日志记录都保存在同一个文件中，与日期无关。
If this value is set to 0, all logging is saved in the same file, regardless of the date.
还可以使用其他日期和时间函数来获得当前值，而且也不需要提供输入。
You can also use the other date and time functions with no inputs to obtain the current values.
如果这两个值都没有指定，则采用数据库服务器的默认日期格式。
When neither of them are specified, the database server's default date format is assumed.
您将名称、日期和删除标记的新值传递到更新服务以更新数据库中的记录。
You pass the new values of name, date, and the deleted flag to the update service for updating the record in the database.
可以使用分类法或其他一些方法(比如按日期范围编组，如示例中所示)以分层的方式编组这些值。
The values can be organized hierarchically in a taxonomy or in some other way, such as grouping dates into ranges, as in the example.
例如，年龄是一个随时间而不断改变的值，可以通过一个特定的日期加以计算，即出生日期或创建日期。
For example, an age is a value that changes over time and can be calculated from a specific date — the birth or creation date.
维表描述事实表中的每个分析条目：实际日期、关键词值和类别以及相应的文档标题和内容。
The dimension tables describe each analysis entry in the fact table: the actual date, the keyword values and categories as well as corresponding document title and content.
只要有可能，为选择框提供缺省值，比如日期域。
Provide default values in select boxes wherever possible, such as date fields.
例如，如果我们只希望了解过去一周的银行帐户交易，则子聚合数据值对象应该使用日期筛选。
For example, if we only want to see the past week's bank account transitions, the child aggregate data value object would have a filter for the date.
这可以基于特定的值来完成，例如源系统或帐户类型、日期范围或其他基于查询的条件。
This can be done based on specific values such as source system or account type, on date ranges, or other query-based conditions.
该操作符还从时间戳提取日期和时间信息，并用一个XML数据值填充两个关系列。
This operator also extracts the date and time information from a timestamp, populating two relational columns from one XML data value.
当代码运行时，注意日期显示为数字，而不是日期，那是因为日期的格式没有存储在它的值中。
When the code runs, notice that dates are displayed as Numbers, not dates. That's because the format of the date is not stored in its value.
遵循w3c使用的模式，这些值也应包括发布日期。
These values should also include release date, following the pattern used by W3C.
DBDATE：外部数据文件中的日期列值采用由这个DBDATE指定的格式。
DBDATE: the date column values in the external data file are in the format specified by this DBDATE.
所以许多用户使用访问标准属性的方法来跟踪日期的值。
So many users utilize the standard property as a way to track values for properties that required a date value.
DATE和TIMESTAMP：用于带有日期或时间戳值的节点。
Date and timestamp: For nodes with date or timestamp values.
Joda - Time令时间和日期值变得易于管理、操作和理解。
Joda-Time makes time and date values easy to manage, manipulate, and understand.
servlet会提取这个参数的值以确定如何编排所请求的日期的格式。
The servlet will extract the value of this parameter to determine how to format the requested date.
testsDueTime(表示为timestamp变量)——保存分配的测试到期日期值。
TestsDueTime (represented as a timestamp variable) - Holds the assigned tests due date value.
为此，我们在已执行的报告中指定一个静态的日期/时间值，以便在比较源和目标输出时，不同的日期/时间值不会出现。
We do this by specifying a static date/time value in executed reports so that different date/time values do not appear when comparing source and target output.
下一节，让我们来看看若您决定改变字段标记以使其自动生成布尔值、日期和文本组件，会发生怎样的情况。
Next, let's see what happens if you decide you want to change the field tag so that it generates Booleans, dates, and text components automatically.
例如，当起始日期和终止日期被更改时，持续时间值将自动更新。
For example, when the start and end dates are changed, the duration value will automatically update.
系统通常只意识到当前的日期和时间，所以让计算机从当前日期中提取出出生日期来获得年龄值是一件微不足道的事。
The system is always aware of the current date and time, so it's a trivial thing for the computer to subtract a birth date from the current date to get an age value.
日期和时间值通常作为字符串处理，但如果需要加上时期值则作为数字处理。
Processing date and time values, usually as strings, but as Numbers when a duration must be added.
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