通过对SQL数据库数据文件结构的分析，提出了恢复无法打开的数据库文件中数据的非常规方法。
This paper gives one special method for data recovery from the damaged database file through analyzing the structure of data file of SQL Server Database.
我确实需要某种类型的数据库，用于用户以及他们的最近的时间标记，所以每个用户都将拥有一个数据文件，现在其中包含有一个时间标记。
I do need some kind of database of users and their last timestamp, so each user will have a data file, which, for now, will contain a timestamp.
通过影响分析，可以了解这一修改会影响到的其他数据文件、数据库字段、作业和BI报告。
Impact analysis offers a better understanding about other data files, database fields, jobs, and BI reports that this change will affect.
每当数据库的模式发生更改，或者进行像添加或删除数据文件、添加或删除表空间这样的更改时，建议管理员执行脱机备份。
Administrators are advised to do an offline backup whenever the schema of the database changes, or changes are made such as adding or removing data files, and adding or removing of table Spaces.
通常，导致媒介失败的原因是数据文件的完全丢失，或者SCN时间戳与数据库的其余部分不同步。
Usually media failure is caused by either the complete loss of a data file or an SCN timestamp being out of sync with the rest of the database.
本地应用程序可能不需要数据库服务器，使用简单的容易移动的数据文件就够了。
A local application might have no need of this and might benefit from using a simple and easily moved data file.
通常媒体故障是由于数据文件完全丢失或系统更改编号（System Change Number，SCN）时间戳与数据库的其余部分不同步造成的。
Usually media failure is caused by either the complete loss of a data file or a system change number (SCN) time stamp being out of sync with the rest of the database.
在本例中，seg0目录保存将用于测试数据库的数据文件。
In this example, the seg0 directory holds the data files that you'll use for the test database.
接下来，我将设置数据文件并使用它们初始化我的存储库。
Next, I set up the data files and initialize my repository with them.
要将数据加载到数据库中，需要定义加载映射，以将来自数据文件的记录中的字段与数据表中的列相关联。
To load data into a database, you define a load map, which associates fields from records in a data file to columns in a database table.
如果现有数据元素发生了变化或添加了新数据元素，可通过查询此数据库来确定必须更改哪些源模块和数据文件。
A query to this database could determine what source modules and data files must change if an existing data element is altered or a new data element is added.
正如前面提到的，数据转移实用程序EXPORT、IMPORT和LOAD在数据文件和数据库之间执行自动化的编码页转换。
As mentioned before, the data movement utilities EXPORT, IMPORT, and LOAD perform an automatic code page conversion between data file and database.
当源数据库过大并且没有足够的空间来容纳中间数据文件时，推荐使用管道来移动数据。
When the source database size is too large and there is not enough space to hold intermediate data files, using pipe is the recommended way to move the data.
代理可以很容易地存储这个值在一个外部数据文件或远程数据库，如果需要。
The proxy could just have easily stored this value in an external data file or remote database if needed.
如果将来自unicode数据库的数据导出到一个客户机，但是这个客户机并不使用Unicode作为它的标准编码页，那么在写数据文件时可能会丢失数据。
If you export data from a Unicode database to a client that does not use Unicode as its standard code page, you may lose data when the data file is written.
它支持各种数据源，比如数据文件、数据库表、数据模型、业务术语表、Cognos报告等等。
It supports various data sources such as data files, database tables, data models, business glossary, Cognos reports, etc.
MetadataWorkbench用户可以创建数据沿袭报告，分析数据从数据源到作业和准备阶段，再到数据库、数据文件和商业智能化报告的整个流动过程。
Metadata workbench users can create reports that analyze the flow of data from data sources, through jobs and stages, and into databases, data files, and business intelligence reports.
所有数据库文件（文本表数据文件除外）必须放在同一个目录中。
file, on which the administrator can set many parameters that affect ANSI SQL compatibility. All database files (except for text table data files) must be kept in the same directory.
数据库读写器(DBWr)——异步地将缓冲区的脏数据写到物理数据文件中。
Database Writer (DBWr) - Writes to physical data files the dirty bits of buffer asynchronously.
如果该属性被设为true，则JPOX将根据jd o元数据对数据库表进行验证(在我们的例子中，package . jdo是元数据文件的文件名)，这样会稍微降低性能。
If this is set to true, JPOX validates the database tables according to the jdo metadata (in our case package.jdo is the name of the metadata file) which incurs a small performance penalty.
大多数数据库在只有单个数据文件和单个事务日志文件的情况下性能良好。
Most databases will work well with a single data file and a single transaction log file.
该模型以地学图形数据库与属形数据文件关联共存的方式，解决了地图要素的计算机压缩存贮与分析处理问题。
The models solve the problems of computer compressing store and analysis and processing for map elements, with relationship and coexistence of geo graphics database and geo attribute data files.
如果数据文件超过你所指定的最大值，将会出错，需要数据库管理员来处理。
If a data file ever exceeds the maximum limit you specify, then an error will occur and intervention by the database administrator will be required.
它包括主控模块、分析计算、产品造型、数据文件、零件库、型腔设计、数控加工等几部分。
The system includes the following parts: main module, analysis module, product modelling, database files, part library, cavity design and NC machining.
验证已经删除的数据文件不再存在数据库中，可查询V$DATAFILE视图。
To verify that deleted data files are no longer part of the database, query then$DATAFILEview.
本文使用了在人工智能中广泛应用的PROLOG语言，实现了从MIS 的数据文件到PROLOG事实库之间的转换，并以本文提出的转换方法，建立了一个图书分类统计与检索的专家系统。
The transformation method between the data files of MIS and PROLOG fact base is realized by PROLOG language that be used widely in artificial intelligence field. And by this method, an expert syst…
添加本地数据文件会创建类型化数据集和指向应用程序中数据库文件的动态连接字符串。
Adding local data files creates a typed dataset and a dynamic connection string that points to the database file in your application.
数据库中全部数据文件的累积大小。
对于1gb左右规模的数据库，一个数据文件就够了，如果有次要数据文件，主数据文件中有管理次要数据文件的指针。
Control the database of dimensions to 1gb, file of a data is enough, if have secondary data file, advocate the index that there is file of administrative secondary data in data file.
每个数据库的一个主数据文件属于主文件组。
A of every database advocate data file belongs to main body of a court verdict group.
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