nullable的中文翻译

nullable

英[] 美[]

可为空的

双语例句

1. If nullable, it will contain the null value.: 如果可为空，它将包含null值。

2. The nullable button should not be checked.: 不应选中可空按钮（nullable button）。

3. Nullable types and null coalescing operator: 可置空类型和空合并运算符

4. Value types and structures can be declared nullable.: 可以将值类型和结构声明为可以为空。

5. Table 1 spells out the rules to compute firstpos and nullable .: 表1清楚地说明了计算firstpos和nullable的规则。

6. Note the values for name, data type, default value and Nullable.: 请注意字段名、数据类型、默认值和Nullable。

7. The expression may be a null value if the parameter is nullable.: 如果参数可为空值，则表达式可能为空值。

8. Counts the number of hour boundaries between two nullable dates.: 对两个指定日期之间的小时边界进行计数。

9. Counts the number of nanosecond boundaries between two nullable dates.: 对两个指定日期之间的毫微秒边界数进行计数。

10. Specifically, any type defined as Nullable (Of t) wasn't allowed to be optional.: 特别地，定义为Nullable (OfT)的任何类型都不允许是可选的。

11. If the return type is non-nullable, the default CLR value for the type is returned.: 如果返回类型可以为非空型，则返回类型的默认clr值。

12. I recently ran MoMA on SubSonic and found only one issue - a weird use of Nullable types.: 最近我在SubSonic上运行了MoMA，只发现了一个问题——Nullable类型的一个奇怪应用。

13. Library Support for nullable types, including conversion operators and arithmetic operators.: 为可空类型提供类库支持，包括转换运算符和算术运算符。

14. In C# you can flag a value type as a nullable type by adding ? after the type (like int? x;).: 在C#中，你可以在一个允许为空的值类型后面加上一个问号（比如，int?x;）。

15. If you use a nullable VARGRAPHIC column instead, the 1021-byte index limitation is still true.: 如果使用可空的vargraphic列，那么1021字节的索引限制仍然是对的。

16. Only the role field - the one that had a default value of user - passed the implicit nullable constraint.: 只有role字段—其默认值为user—通过隐含的nullable约束。

17. If the return type of the method is nullable, the distinguished null value for the type is returned.: 如果该方法的返回类型可以为空，则返回类型的突出默认空值。

18. Unfortunately the strongly-typed DataRow classes generated by Visual Studio do not use nullable types.: 不幸的是，VisualStudio生成的强类型数据集（strongly-typed DataRow）并没有使用nullable values。

19. For a nullable joined column, is it better performance to do a outer join, or inner join to a "null" row?: 一个空连接柱，它是更好的性能做了一个外连接，或内加入一个“空”行吗？

20. Other features include class invariants, non-nullable reference types, and enhanced static analysis capabilities.: 其他的特性还包括类不变量、非空引用类型和加强的静态分析功能。

21. The DB2Types classes also provide a means to represent DB2 database column values as individual nullable objects.: db2types类型还提供了将DB 2数据库列值表示为一个个可以为空的对象的方法。

22. Be sure to add a constraint that allows the new field to be both blank (in the HTML form) and nullable (in the database).: 注意要添加一个约束，使这个新字段同时为blank(在HTML表单中)和nullable(在数据库中)。

23. It's the list of field names, types, and optional additional information (like the size, nullable, etc.) that adds some complexity.: 它是字段名称、类型和可选附加信息(如大小、nullable)的列表，这些可选附加信息会使名称变得比较复杂。

24. Though most Rails developers do not like to keep constraints in the database, you should consider things like nullable columns.: 虽然大多数Rails开发人员都不喜欢在数据库中保留限制，但您应该考虑像空列这样的事情。

25. In the lower right part of the section, set all key columns of the output link to non-nullable by selecting no in the nullable column.: 在本部分的右下侧，通过选择空列上的no可将所有输出链接的关键列都设置为非空。

26. Incidentally you might wonder what nullable is all about; that will become clearer when I discuss processing relative XPaths in a later column.: 顺便说一句，您可能想知道nullable究竟是什么；在我于以后的专栏文章中讨论相对XPath的处理之后，您就会逐渐明白了。

27. However ElectricityDeal had too many of its own properties. Accordingly many electricity-specific nullable columns were added to the Deal table.: 但是ElectricityDeal有太多自己的属性，因此有很多电相关的可空字段加入了Deal表。

28. This means that a User must have an Organization associated with it when it is created (if the Organization was optional, you would use a nullable has_one relationship instead).: 这就意味着一个User在创建时必须具有一个相关的Organization(如果organization是可选的，那么您就应该使用一个可以为空值的has_one关系)。

29. If a column in the database is marked as being nullable, then the corresponding property in the data model class created by the LINQ to SQL designer will be a nullable type.: 如果数据库中的一列被标志为可空，那么数据模型类相应的属性将是一个可空的类型。

30. For example, when you create a nullable VARCHAR (1024) column in a Unicode database and then create an index on VARCHAR (1024) column. You will encounter the following error.: 例如，在Unicode数据库中创建一个可空的VARCHAR(1024)列，然后在这个VARCHAR(1024)列上创建索引。

百度翻译

nullable的意思

有道翻译

nullable的翻译

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