实践证明，此种数据库移植方式改动小，且数据的访问速度更快。
It is proved in practice that this database transplantation method is modified slightly, but the data accessing speed is faster.
此外，这样做还能节省网络带宽，这也是一种拥有跨数据库移植性的做法。
In addition you save network bandwidth. This approach is portable across databases.
它拥有多个到DB2的SQL兼容性特征，当从其他关系型数据库移植数据时这些特征是很有用的。
It has a number of SQL compatibility features to DB2 that are helpful when it comes to migrating from other relational databases.
这大大减少了涉及修改不同数据库厂商的脚本的移植工作。
This greatly reduces the migration effort involved in modifying the scripts from different database vendors.
该包支持大多数常用的数据库系统，从而可以提供一种简单高效的方式快速地在系统之间移植数据。
It supports most commonly-used database systems, and thus provides an easy and efficient way to quickly port your data from one system to another.
你可以用数据库复制或者数据移植工具来代替。
这通常涉及应用程序层移植和数据库对象迁移。
It typically involves application layer porting, and database objects migration.
在不同的用户数据库之间移植数据当然是可以做到的，但是做起来会很痛苦。
Migrating data between different user databases is definitely achievable, but it is far from painless.
请记住，由于记录ID是系统创建的域，所以无法在用户数据库之间移植id。
Remember, since the record ID is a system generated field, there is no way to transfer IDs between user databases.
在没有改变的情况下，模式不能改变且数据库不能移植到所有的应用程序中。
The schema cannot change and the database cannot move without changes to all applications.
在这种情况下，可能需要将这些列表保存在单独的查找数据库中，但是又通过LotusScript代理(或LotusEnterpriseIntegrator)将其移植到每个主数据库中。
In that case, you may want to have these lists maintained in a separate lookup database but ported by a LotusScript agent (or Lotus Enterprise Integrator) into each of your main databases.
选择GSDBDEV测试数据库连接，这其中包含您希望移植的修改，然后单击Next。
Select the GSDBDEV test database connection, which has the changes you want to migrate, then click on Next.
您可以通过一些技巧使Derby 允许那样做，但是可能无法移植到其他数据库系统。
You can coax Derby into allowing that, but it may not be portable to other database systems.
这些特征可让您从其他数据库服务器产品移植sql脚本到DB2，即使是用最小的修改来移植。
These features enable you to migrate SQL scripts from other database server products to DB2, either as is, or with minimal modifications.
您可能记得，检索和保持acl位图是考虑到初始的维护和数据库可移植性。
You may recall that retrieving and persisting ACL bitmaps was an initial maintenance and database portability concern.
我在前面已提到J2EE通过促进数据库独立性来提高应用程序的可移植性。
I mentioned earlier that J2EE promotes database independence to improve the portability of applications.
这正是使用PHP和到数据库的ODBC连接来取得可移植性的优雅之处。
This is the really elegant aspect of using PHP and an ODBC connection to the database to achieve portability.
这包括定制一个与现有性能和移植后的客户数据库相匹配的CRM应用软件包。
This involved customizing the packaged CRM application to match existing capabilities and also migrating custom data sources to the CRM's database.
在一个RDBMS中，这是通过存储过程实现的，在不同的数据库之间，并不能很好地进行移植。
On an RDBMS, they're implemented via stored procedures which are not portable between databases.
一种典型的方法是将接口移植到HTML生成环境并允许用户搜索LDAP数据库，就像他们可搜索Internet的其余部分一样。
One typical approach is to migrate the interface to a HTML-generating environment and allow users to search your LDAP database just like they would the rest of the Internet.
这个比较与移植功能使Erik 能够以可视的方式比较测试数据库与生产数据库。
The compare and migrate capability allows Erik to visually compare his test database against his production database.
ApacheDerby数据库为SQL-92标准提供了几乎完整的实现，所以用Deryby开发的应用程序可以容易地移植到其他数据库系统。
The Apache Derby database provides a nearly complete implementation of the SQL-92 standard, so applications developed with Derby can be easily transported to other database systems.
PEARMDB2包：下载可移植的PEARDB和Metabasephp数据库抽象层的合并包，提供所有受支持RDBMS的通用API。
The PEAR MDB2 package: Download a portable merge of the PEAR DB and Metabase PHP database abstraction layers for a common API for all supported RDBMS.
将测试数据库(GSDBDEV)的修改移植到生产数据库(GSDB)。
Migrate the changes from the test database (GSDBDEV) back to the production database (GSDB).
获取此列表的SQL命令随数据库的不同而有所不同，清单18中的脚本使用MySQL的SHOWTABLES 命令，但是这并不能在不同的RDBMS 之间移植。
The SQL command to obtain this list varies from database to database, The script in Listing 18 uses MySQL's SHOW TABLES command, but this is not portable across different RDBMS.
通过该方式，数据库开发者可以更方便地写出移植性较高的代码。
从2006年11月份起，针对全国多个移植中心的数据库已经建成，这将有助于资料收集及分析MELD标准的作用。
Starting in November 2006, a database was created for multiple transplantation center sites across the country to help pool data and analyze the effects of the MELD criteria.
系统具有很好的可移植性，能轻松的更改数据库平台。
The system has a good transplantable character and can change database easily.
我学习了很多种计算机语言在那个时期，我可以写文件程序一直到数据库，从基于视窗的移植到基于网络的和从课上的一直到网络服务。
I learnt many kinds of computer languages during that period, and I can program from file-based to database, from windows-based to web-based and from classes to web services.
数据层用来存储数据。结果表明此系统除有着通用性强、移植性好等优点外，还有着对用户需求、数据库表(诸如表字段、表字段数据类型等)等改变适应性极强的优点。
Results conclusion is that it has not only many advantages, such as independence of platform, good universality, but also good flexibility to change user's requirement and database's tables and so on.
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