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user defined function

Translation of "user defined function" in Chinese

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用户定义函数

The type of user defined function.

用户定义函数的类型。

Dropping the specified articles invalidates the current snapshot (if available). If the specified articles are filtered, dropping them also requires that all existing subscriptions be reinitialized from a new snapshot. Are you sure you want to drop all user defined function articles?

删除指定的项目将使当前快照（若有）失效。如果筛选了指定的项目，那么删除它们还要求从新的快照对所有现有订阅重新进行初始化。是否确实要删除所有用户定义函数项目？

At this point, I therefore introduce a user defined function (UDF).

这里，我引入了一个用户定义函数（UDF）。

If a user defined function named '%1' exists at the Subscriber

如果订阅服务器上存在名为"%1"的用户定义函数：

Cannot rename an existing User Defined Function.

不能重新命名现有的用户定义函数。

Your workbook contains a function category with a custom name. If you save as an XML Spreadsheet, then open the workbook in Excel later, all functions in this category will appear in the User Defined function category.

您的工作簿中包含带有一个自定义名称的函数类别。如果保存为 XML 电子表格，以后再在 Excel 中打开该工作簿时，所有此类的函数将出现在"用户定义函数"类别中。

And writing a simple SQL User Defined Function (UDF) that uses dynamic SQL to convert the formula passed in the string and calculate the value.

并编写一个简单使用动态SQL 的SQL用户定义函数（UDF），转换字符串中传入的公式并计算值。

Can't find the stored procedure or user defined function %s.

找不到存储过程或用户定义的函数 %s。

The solution for aggregation of timestamp durations is to use TIMESTAMPDIFF, a built-in UDF (user defined function) that is included with DB2 UDB, as shown in the following example.

解决持续时间的聚合问题可以使用TIMESTAMPDIFF，如下面的样本实例中所显示，它是使用DB2UDB 实现的嵌入式UDF（用户定义的功能）。