default constraint meaning in Chinese
默认约束
Examples
- F . adding a default constraint to an existing column
F .在现有列中添加一个default约束 - For more information about these default constraints , see
有关这些默认约束的更多信息，请参见 - Table has a default constraint
表具有default约束。 - As the default constraint , instead of
，而不是将 - If you do n ' t apply a constraint , a default constraint is applied for you
如果您并未具体指定，则使用默认的限制。