如果并发事务用同样的主键更新实体bean 时，更新资料将会丢失。
That is, if concurrent transactions update an entity bean with same primary key, updates could get lost.
存储库的管理涉及到在存档较旧的资料和添加较新的资料时定期更新资料。
Managing the repository involves updating materials periodically as older materials are archived and newer ones are added.
这将支持应用程序消费更少资料，并且在更新值时看上去更受控制。
This allows an application that consumes less resources and appears more controlled when updating values.
资料表在最终模具审核时应该更新，项目工程师及供应商的建议都将成为普通模具规范的一部分。
Data sheet will be updated at final die design review, including the Project Engineer and the vendor's recommendations, which will become part of the general die specifications.
您可以在留言后审核及更改您在进行留言时所提交的资料，您必须在您的资料发生变更后及时进行更新。
You can review and change the message after the message when you make the information submitted, you must be a change in your information in a timely manner after the update.
如果您在部署更新至资料库时，必须手动移动资料，可能是例外状况。
An exception might be if you must move data manually after you deploy updates to the database.
当您下一次从快取要求该项目时，如果该项目已经不存在快取中，就可以将更新版本重新加入快取，以确保您拥有最新的资料。
The next time you request that item from the cache, if it is not in the cache, you can re-add the updated version to the cache and be assured that you have the latest data.
资料表在最终模具审核时应该更新，项目工程师及供应商的建议都将成为普通模具规范的一部分。
Data sheet will be updated at final die design review, including the Project Engineer and the vendors recommendations, which will become part of the general die specifications.
除了可以检查变更期间的值以外，您还可以在发生整个实体类别的更新时验证资料。
In addition to checking values during changes, you can also validate data when an attempt is made to update a complete entity class.
您可使用其他方法在需要时更新或撷取大型资料。
You can have other methods update or fetch the large data on demand.
本程序执行时不需要网络连线，当提供网络连线时，系统会更新近著数资料。
This application can run WITHOUT Internet connection, the latest information will synchronize automatically once connection available.
交易是对资料来源以群组或批次一系列更新的方法，使得所有更新一次认可，或在您复原交易时不认可任何更新。
A transaction is a way to group, or batch, a series of updates to a data source so that all are committed at once or none are committed if you roll back the transaction.
您可以控制在部署资料库时，资料库属性是否随著更新。
You can control whether the database properties are updated when you deploy the database.
无论使用哪一种方式，当基础资料库变更时，您都可以自动更新模型，而且可以自动产生应用程序的物件层程序码。
In either case, you can automatically update your model when the underlying database changes and automatically generate object-layer code for your application.
使用重构时，只更新资料库专案，而不更新实际执行资料库。
When you use refactoring, you update only your database project, instead of a production database.
您在资料录集更新时的角色和架构所提供的功能。
Your role in recordset updating and what the framework does for you.
每当第一个资料来源变更时，第二个资料来源的查询就会经由事件处理常式来更新。
Whenever the first data source changes, the second data source's query is updated through an event handler.
当您尝试再次更新该资料录时，资料来源可能会因为不相符而不允许更新。
When you try to update the record again, the data source might disallow the update because of the mismatch.
当您尝试储存资料表时，侦测到资料库变更对话方块(资料库设计工具)将通知您，自您开启资料表后资料库已被更新。
When you attempt to save your table, the database Changes Detected dialog box (database Designer) notifies you that the database has been updated since you opened the table.
因此，确认当您更新应用程序状态资料时，借由包含内建同步处理支援，以使用安全执行绪执行这项动作是很重要的。
Therefore, it is important to ensure that when you update application state data, you do so in a thread-safe manner by including built-in synchronization support.
汇集每天财经资讯，实时更新股票、基金、债券资料数据库，精彩内参消息，第一时间的境外早报。
Every day brings together financial information, real-time updates of stock, funds, bonds database, excellent reference, the first time outside China Morning Post.
当您需要同时更新多重资料录时，交易尤其有用。
Transactions are particularly useful when you have multiple records that must be updated simultaneously.
这可让您提供事件处理方法，用于每次发生这个事件时执行自订常式 （例如更新资料库或显示内容）。
This allows you to provide an event-handling method that performs a custom routine, such as updating a database or the displayed content, whenever this event occurs.
请注意，更改您的个人资料可能至少需要24小时才能更新到捷星的数据库。
Please note that changes to your profile may take at least 24 hours to be updated into Jetstar's database.
寻找要更新或删除的资料列时，会使用到主索引键，除此之外不会进行任何其他的资料比较动作。
The primary key is used for locating the data row that will be updated or deleted, but no other comparison of the data is performed.
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.
当来源资料夹中的档案变更时，这个复本不会自动更新。
This copy is not automatically updated when the file in the folder you added it from is changed.
在储存资料表时，条件约束会在资料库中更新。
The constraint is updated in the database when you save your table.
在储存资料表时，条件约束会在资料库中更新。
The constraint is updated in the database when you save your table.
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