该事务查询客户的信用卡号码，并借记客户的帐户，记下订单数量。
This transaction looks up the customer's credit card number and debits the customer's account for the order amount.
CT _ Get是ITMSOAP服务器了解的，并且声明打开新事务查询的命令。
CT_Get is a command that the ITM SOAP server understands and declares the opening of a new transaction query.
与现有方法相比，该方法减少了分区响应时间，保证了较少的分布式事务数量，并提高了分区事务查询速度。
Compared with existing methods, the new method spends less time on data partitioning, and obtains less distributed transactions and faster speed on query for partitioning databases.
尽管可以用文件系统作为替代——而且它们还提供了更好的性能。但它们既没有提供用于搜索信息的查询语言，也没有提供表示关系或事务的概念。
File systems can be used as an alternative and while they offer better performance, there is neither a query language for searching information nor a notion of relationship or transaction.
XAPI涵盖了XML数据库中数据的存储、检索、修改和查询，以及对事务管理的支持。
XAPI covers storage, retrieval, modification, and querying of data in an XML database, with support for transaction management.
如果同时使用JDBC和EJB2CMP访问数据库，那么当在一个事务中同时执行更新和查询时会发生数据同步问题。
Accessing the database using both JDBC and EJB2 CMP can cause data synchronization issues when update and query are performed together within one transaction.
这些操作可以包括发送一条查询来获取结果，更新远程数据，支持事务，操纵大型对象，绑定输入值，等等。
These operations can include sending a query to retrieve results, updating remote data, supporting transactions, manipulating large objects, binding input values, and more.
服务器端需要查询语法、选择操作的完整实现，以及为了数据安全而需要的访问控制和事务支持功能。
The server side requires a complete implementation of the query syntax, selection as well as access control and transaction support required to expose the data safely.
是将它用作进行DB2事务和查询工作的生产服务器吗？
Is it being used as a production server for DB2 transaction and query work?
例如，查询服务通常更简单且比更新服务需要更少的服务功能(例如，安全或事务的可靠性)。
For example, a query service is often simpler and requires less quality of service (for example, security or transaction reliability) than an update service.
查询函数能够处理标准化数据库事务，以便创建、读取、更新和删除数据(通称CRUD操作)。
The querying functions are capable of coping with the standard database transactions for creating, reading, updating, and deleting data (known as CRUD operations).
这在OLTP环境中尤为重要，该环境中的事务十分巨大，而且查询响应时间十分关键。
This is especially important in the OLTP environment where transactions are huge and query response time is critical.
当事务再次执行查询，并发现一组结果自最后一次查询后由于另一个事务提交了新的数据而发生了更改，则会发生幻像读。
A phantom read occurs when a transaction re-executes a query and finds a set of results changed since the last query due to another transaction that committed new data.
再次提交事务和发出SQL查询。
这些操作能分享共有的事务，但是在查询和DML操作的执行顺序上有一些严格的规则。
These operations could share a common transaction, but there are strict rules about the order in which queries and DML operations are performed.
用户数量、查询或事务的复杂度以及应用程序的其他方面都应该描述出来。
The number of users, complexity of queries or transactions, and other aspects of your application should be characterized.
例如，第一个短事务使用只读查询来具体化对象，这让您可以在不打开事务就显示对象。
For example, the first short transaction materializes objects using a read-only query, which lets you display the objects without leaving the transaction open.
整个应用程序由40个事务和报告查询组成。
The entire application consists of 40 transactions and reporting queries.
热备份配置就是其中所有服务器都具有可运行的、服务于用户事务和查询服务的DB 2数据库。
A hot standby configuration is one in which all servers have operational DB2 databases that service user transactions and queries.
影响个别行和表的简单查询和事务，以及修改基本的字段类型可能不会产生错误。
Simple searches and transactions affecting single rows and single tables, and modification of basic field types should not cause any errors.
图4展示了一个更类似的场景——事务中的第二个查询需要访问与第一个查询相同的节点上的数据。
Figure 4 shows a more likely scenario — that the second query in the transaction needs to access data on the same node as the first query.
在运行时，这个平台将管理所有数据库事务，发出SQL查询，缓存结果并将结果绑定到表单和API对象。
At runtime, the platform will manage all database transactions, issuing SQL queries, caching and binding results to forms and API objects.
对于通常在晚上运行的批量SQL或大型报告，我会查看在一个事务中读取超过100,000页数据的查询视图。
For batch SQL or large reports that usually run at night, I look at the view that shows any that read more than 100,000 pages of data within a transaction.
如果在此事务中发出一个新查询，将显示新行，因为事务持有新行的锁。
If you issue a new query within this transaction, your new row is displayed, because your transaction holds the lock for the new row.
事务是一个工作单元，由一组SQL查询组成，这些SQL要么全部提交，要么全部回滚。
A transaction is a unit of work and consists of a set of SQL queries which are either committed or rolled back on completion.
总而言之，短小的查询和OLTP事务就像含参数占位符的预置语句一样，具有更快的速度。
In a nutshell, short queries and OLTP transactions are faster as prepared statements with parameter markers.
因为active备用机器仍被用于处理用户事务和查询，即使没有故障出现，它也必须是被完全许可的。
Because the active standby machine is still used for user transactions and query, even if no failure occurs, it must be fully licensed.
Informix 11.7中的优化可以显著提高查询和事务性能，已经将物理更改运用到POWER 7平台，尽可能实现透明改进。
Optimizations in Informix 11.7 have dramatically improved query and transaction performance, and have leveraged physical changes to the POWER7 platform to make transparent improvement possible.
为了快速响应业务事务和查询，IMSV9包含了集成连接(Integrated Connect)功能。
For rapid response to business transactions and inquiries, IMS V9 includes the Integrated Connect function.
为了快速响应业务事务和查询，IMSV9包含了集成连接(Integrated Connect)功能。
For rapid response to business transactions and inquiries, IMS V9 includes the Integrated Connect function.
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