应用程序设计人员可能不希望使用数据库客户机接口。
The application designer might not want to use database client interfaces.
逻辑上,在这种场景中可能出现问题的是数据库客户机、数据库本身或者两者兼有。
However, many database client-oriented applications are plagued by a number of performance antipatterns, including.
如果需要使用数据库客户机来执行psql客户机无法很好地执行或根本无法执行的任务,该怎么做?
What do you do when you need to use database clients because they can perform certain tasks that the PSQL client can't do as well, or can't do at all?
有许多库文件能够支持对DB 2或Informix的本地访问,而这是特定于数据库客户机api的。
There are libraries to get native access to DB2 or Informix, which are specific to the database client APIs.
较为熟悉的交互模式可能是网络模式,在这种模式下,数据库服务器运行在一台计算机上,并且数据库客户机通过网络连接连接到中央服务器上。
The more familiar mode of interaction is probably the network mode, where a database server is running on a machine, and database clients connect to the central server via a network connection.
数据库服务器、客户机与应用程序之间的通信由一个框架来处理。
The communication between database servers, clients, and applications is taken care of by a framework.
数据库服务器通常是客户机连接尝试的最终目的地。
The database server is usually the final destination of client connection attempts.
其原因是,对于本地授权,这个例子使用数据库服务器上的客户机插件。
The reason for this is that, for local authorization, this example uses the client plug-in on the database server.
本测试用例仅仅使用一台客户机访问数据库。
This test case is just a single client accessing the database.
使用存储过程有助于降低客户机对数据库设计的依赖性。
Using stored procedures can help to reduce client dependency on database design.
本测试用例使用两台客户机访问数据库。
客户机通过这个数据库了解服务器的位置。
The clients reach out to this database to know the server's location.
组插件在客户机和数据库服务器上执行组成员查找。
A group plug-in performs group membership lookup on both the client and the database server.
还需要确保该插件被安装到数据库服务器上的客户机插件目录下。
You also need to ensure that the plug-in is installed into the client plug-in directory on the database server.
这是类似于其他关系数据库的标准客户机/服务器数据库配置,允许出现使用TCP套接字的并发连接。
This is the standard client/server database configuration similar to other relational databases, allowing concurrent connections using TCP sockets.
在很多情况下,进行数据库交互的客户机请求中会用到一个身份验证数据别名。
In many cases, an authentication data alias is often used in client requests for database interaction.
要连接的数据库必须在本地DB2(客户机)实例中编目。
The database you want to connect to must be cataloged in the local DB2 (client) instance.
如果您的数据库可获得JDBC 2.0驱动程序,那么您就可以手动地将数据库注册到该客户机。
If there is a JDBC 2.0 available driver for your database, you can register the database manually with the client.
要保证有足够的数据库服务器任务来满足客户机请求。
Make sure that there is an adequate number of database server jobs ready to service client requests.
数据库服务器可以与多个客户机应用程序通信。
The database server can communicate with multiple client applications.
避免客户机与数据库之间的数据类型转换。
网络处理器进行到数据库服务器的客户机或用户连接。
Network processors make client or user connections to database server.
GDS对数据库进行查询并向客户机返回结果。
The GDS executes the query against the database and returns the result to the client.
用户线程包括会话线程(称为sqlexec线程),会话线程是数据库运行来服务客户机应用程序的主要线程。
User threads include session threads, called sqlexec threads, which are the primary threads that the database server runs to service client applications.
用于记录和报告针对Domino服务器上数据库进行的用户活动(客户机)的统计信息。
These were used to record and report statistics on user activity (clients) against databases on the Domino server.
然后,结果被从数据库发送回unicode客户机,相应地该回复被进行转换。
The result is then sent back to the Unicode client from the database, and the reply gets converted accordingly.
注意,getallpeople函数将发送一个搜索公式给NAB,以获取所有的Person文档,这等同于搜索可以操作LotusDomino数据库的客户机用户。
Notice that the getAllPeople function sends a search formula to the NAB to obtain all Person documents, which is identical to the search a client user may conduct on a Lotus Domino database.
用于分区数据库环境的服务器辅助客户机重路由
Server assisted client reroute for partitioned database environments
对于该客户机来说,它不知道该服务器使用DB 2UDBSAMPLE数据库这个事实(并且,该客户机不要求安装DB 2客户机驱动程序)。
The fact that a DB2 UDB SAMPLE database is used by the server is unknown to this client (and the client doesn't require the DB2 client drivers installed to work).
当集群中的Domino服务器处于BUSY状态时,已经打开数据库的Notes客户机可以继续访问这些数据库。
When a clustered Domino server is BUSY, Notes clients that already have databases open can continue to access those databases.
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