指定资料录集是唯读或仅能附加的。
从资料来源还原目前资料录的内容。
编辑缓冲区包含新的资料录。
加入、更新和删除资料录。
使用绝对位置来设定目前资料录的方式。
建构资料录集类别的物件。
会暂时储存一个未编辑过的目前资料录版本。
An unedited version of the current record is stored temporarily.
资料录集物件让您可存取所有选取的资料录。
A recordset object gives you access to all the selected records.
本主题说明如何在一个资料录集内执行交易。
This topic explains how to perform a transaction in a recordset.
可让您取得与正在使用的资料录关联的资料录。
It can make available the records related to a record you are working with.
资料录的书签和绝对位置提供两个这样的方法。
A record's bookmark and absolute position provide two such methods.
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.
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.
栏位资料成员是您的资料录集类别中最重要的成员。
The most important members of your recordset class are the field data members.
当您完成更新动作，目前资料录仍是所更新的资料录。
When you finish updating, the updated record is still current.
资料录集是编辑缓冲区和 动态集和快照集间的差异性。
The recordset as an edit buffer and the differences between dynasets and snapshots.
暂时将目前资料录的内容储存，腾出空间给新的资料录。
Content of the current record is stored temporarily to make room for new record.
巡览资料录集时，您通常需要一个返回特定资料录的方法。
When navigating through a recordset, you often need a way of returning to a particular record.
使用包含大量资料录的资料录集填入控制项时要特别小心。
Take precautions against trying to fill a control from a recordset with a large number of records.
MFC应用程式精灵可让您建立一个初始资料录集类别。
The MFC Application Wizard lets you create an initial recordset class.
另外RFX还可将资料由您的资料录集传送至资料来源。
RFX additionally transfers data from your recordset to the data source.
资料录集类别内对应的栏位资料成员或参数资料成员之名称。
The name of the corresponding field data member or parameter data member in the recordset class.
您可根据一或多个资料行，依照递增或递减顺序来排序资料录。
You can sort the records in ascending or descending order, based on one or more columns.
当您加入一笔资料录时，编辑缓冲区会用来建立一笔新资料录。
When you add a record, the edit buffer is used to build a new record.
您可筛选资料录以便从可用的资料录中条件约束要选取的资料录。
You can filter the records to constrain which records are selected from those available.
本主题说明如何筛选资料录集，以便其仅选取可用资料录的特定子集。
This topic explains how to filter a recordset so that it selects only a particular subset of the available records.
资料录集物件在相同时间内只能表示一笔选取的资料录，即目前资料录。
At the same time, a recordset object represents only one of the selected records, the current record.
在ODBC方面，驱动程序会维持资料指标来追踪在资料录集中的位置。
In ODBC terms, a driver maintains a cursor to keep track of its position in the recordset.
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.
排序会将目前资料录指标保留在上次选取的记录上，但集合检视已经重组。
Sorting preserves the current record pointer on the last record selected, but the collection view is restructured around it.
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