Another approach is to use POSIX record locks, implemented through FCNTL (2) as a discretionary lock.
另一个方法是使用POSIX记录锁(record locks)，它通过fcntl(2)实现为一个任意的锁。
An administrator can track access to sensitive areas because both the electronic lock and the key record lock and key activity.
管理员可以跟踪敏感地区的进入情况，因为电子锁和钥匙都在记录开和锁的过程。
Analyzes the importance of handling record lock and mistake arrest in developing applied pragrams for multi user surroundings and suggests solutions to some of the problems arising herefrom.
分析了在多用户环境下开发应用程序时，处理记录加锁与错误捕捉的必要性，给出了解决这些问题的方。
This will help to avoid the chance for resource contention that can severely degrade performance, or lead to a record dead lock condition.
这将有助于避免出现资源争用，资源争用可能会严重降低性能，或者会导致出现记录死锁情况。
Transaction 1 reads a specific record and places a lock on that row.
事务1读取某条特定记录并对该行应用一个锁。
Earlier, we mentioned that to be allowed to change employee address data, you must first lock the employee record, make the changes, and finally unlock the record.
前面提到，如果要修改雇员的地址数据，首先必须锁定该雇员的记录，修改数据然后再解除锁定。
32 bytes are required to record a lock on an object that has an existing lock held on it.
需要32个字节来记录某个对象上的锁，在这个对象上，已经持有一个锁。
When you want to update address information, you must first call BAPI_EMPLOYEET_ENQUEUE to lock the HR record for this employee.
如果需要更新地址信息，首先必须调用BAPI_EMPLOYEET_ENQUEUE锁定该雇员的HR记录。
Similar to Figure 1, transaction 1 reads a specific record but then releases its lock.
与图1类似，事务1读取某个特定记录，但随后即释放锁。
Overall, he ranks 14th in the NBA in PER and, in spite of his team's awful record, seems a near-lock to make the All-Star team.
全联盟范围内，他的PER值排名14，虽然球队战绩糟糕，但他也几乎预定了自己的全明星席位。
The realization of a database table browsing, add record, delete, and modify, the conditions to achieve a variety of inquiries, a member function lock.
实现了数据库表的浏览，记录的添加、删除和修改，实现了多种条件查询，实现了会员锁定功能等。
There is a micro switch in the lock cylinder, which may record various operating conditions.
锁芯内部有微动开关，各种工作状态可被记录。
The measure would also force communication companies to permit intelligence services to use electronic "lock boxes" to record data from all Internet users in France.
这项措施还将迫使通信公司允许情报部门使用“电子保险箱”记录法国所有互联网用户的数据。
Ample oil inventories near record highs on ships and land have left buyers in no hurry to lock down new crude supply.
接近纪录最高水平的充足库存，让买家不必匆忙锁定新的供应。
Use image tacking technology to lock the pilotless aircraft in image. Record the deflection Angle to ensure the corresponding position of pilotless aircraft.
由图像跟踪技术在图像中锁定无人机，并通过转台记录偏转的角度，以确定无人机的相对空间位置。
Induction card add password, management card lock permission fine to each room, the lock can record the recent opening records for more than 200, high security;
感应卡加密，管理卡片锁权限细化到每个房间， 锁内记录最近200次以上的开门记录， 安全严密；
If a file is checked out when you lock it, its check-out record is modified to contain the new lock type.
如果某个档案在您锁定时已签出，其签出记录就会修改成包含新的锁定类型。
When you use a recordset to update a record on the data source, your application can lock the record so no other user can update the record at the same time.
当您使用资料录集来更新资料来源上的资料录时，您的应用程序可锁定资料录，因此没有其他使用者可以在同时间内更新该资料录。
When you use a recordset to update a record on the data source, your application can lock the record so no other user can update the record at the same time.
当您使用资料录集来更新资料来源上的资料录时，您的应用程序可锁定资料录，因此没有其他使用者可以在同时间内更新该资料录。
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