另一个解决方法是，你可以在数据库中设置一个标志字段别处去通知数据已更新安全。
The other solution is that you can set a flag field somewhere else in the database to notify that data has been updated safely.
我们添加了NOTNULL标志来指示字段必须不能为空。
We added the NOT NULL flag to indicate that the fields must not be null.
此标志使得运行库能够在任何时候执行类型构造函数方法，只要该方法在第一次访问该类型的静态字段之前执行即可。
This flag allows the runtime to execute the type constructor method at any time it chooses, as long as the method executes before the first access to a static field for the type.
标志：这个字段包含六个控制位。
清单11. structkey字段可能的标志值。
—bv标志启动Sendmail并请求确认命令的Address参数字段中指定的用户ID。
The -bv flag will start Sendmail with a request to verify the user IDs provided in the Address parameter field of the command.
你可以标志set为private或protected，和访问支持字段一样有效。
You can mark the setter as private or protected, effectively getting the same effect as having access to the backing field.
我们还添加了AUTO_INCREMENT标志来指示字段是自动增量的，添加primaryKEY标志来指示那个字段是一个id。
We also added the AUTO_INCREMENT flag to indicate that the field is auto-incrementing, as well as the PRIMARY KEY flag to indicate which field is an id.
注意chpasswd命令中的清除标志选项；它清除字段中的所有标志值。
Notice the use of the clear flags option in the chpasswd command; it has cleared all flags value in that field.
在这一步中，请识别要合并到报表中的数据区域，然后将这些区域分配给页字段数据项标志。
In this step, identify the ranges of data you want to combine into one report, and then assign the ranges to page field item labels.
返回在模块中定义的全局字段，这些字段与指定的绑定标志匹配。
Returns the global fields defined on the module that match the specified binding flags.
返回在模块中定义的全局字段，这些字段与指定的绑定标志匹配。
Returns the global fields defined on the module that match the specified binding flags.
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