| 1. | True if the property represents an identity field in the underlying data ; otherwise ,
如果该属性表示基础数据中的标识字段，则为 |
| 2. | True to indicate that the field is an identity field that uniquely identifies the data row ; otherwise ,
指示该字段是唯一标识数据行的标识字段；否则为 |
| 3. | Gets a value indicating whether a property represents an identity field in the underlying data
获取一个值，该值指示某一属性是否表示基础数据中的标识字段。 |
| 4. | For an example of mapping an automatically generated identity field back to a column of an inserted row , see
有关将自动生成的标识字段映射回插入行的列的示例，请参见 |
| 5. | Typically an identity field is generated by the data store and uniquely identifies an entity in the data store
。通常，标识字段由数据存储区生成，用于唯一标识数据存储区中的实体。 |
| 6. | One common task would be retrieving the value of an automatically generated identity field or time stamp from the data source . the
一项常见的任务是从数据源中检索自动生成的标识字段或时间戳的值。 |
| 7. | Class and indicates whether the field is the primary key for the data row , and whether the field is a database identity field
类的新实例，并指示该字段是否是数据行的主键，以及该字段是否是数据库标识字段。 |
| 8. | Class and indicates whether the field is the primary key for the data row , whether the field is a database identity field , and whether the field can be null
类的新实例，并指示该字段是否是数据行的主键，该字段是否是数据库标识字段，以及该字段是否可以为空。 |
| 9. | As a result , most networks use a single key for 802 . 11 , even though an optional key identifier field specifying the index in the array of the key is present in a message
所以，即使在密钥数组中指定索引的可选密钥标识字段出现在消息中，大多数网络还是将单个密钥用于802 . 11 。 |
| 10. | Class and indicates whether the field is the primary key for the data row , whether it is a database identity field , and whether it can be null and sets the length of the field
类的新实例，指示该字段是否是数据行的主键，该字段是否是数据库标识字段以及该字段是否可以为空，并设置该字段的长度。 |
