As you recall, Rails models are objects that wrap a single database table.
您应该还记得，Rails模型是包装单一数据库表的对象。
The reason is that such products do not want to be tied to a single database product.
原因在于这些产品不愿意与单一数据库产品捆绑在一起。
This scenario creates a single database and four schemas (one per messaging engine).
这时将创建一个数据库和四个模式(每个消息传递引擎一个)。
We mapped the entity to a single database table that includes the corresponding columns.
我们将该实体映射到单个包括对应列的数据库表。
All changes made to the database can be logged without using a single database trigger.
对数据库的所有修改可以被记录，而不需要哪怕一个数据库触发器。
In this way, multiple clients can interact with a single database using only their browser.
按照这种方式，多个客户端只需通过它们的浏览器就可以与单个数据库进行交互。
In our scenario, we created a single database and four schemas (one per messaging engine).
在我们的场景中，创建了一个数据库和四个模式(每个消息传递引擎一个)。
A buffer pool is associated with a single database, and can be used by more than one table space.
一个缓冲池是与单个数据库相关联的，可以被多个表空间使用。
The objective is not to limit data modeling to a single database and its related physical data model.
规范化数据模型的目的不是将数据建模限定在单个的数据库和它的相关物理数据模型上。
A cluster of WebSphere Commerce JVMs retrieves data from and stores data in a single database instance.
一个WebSphereCommerceJVM集群会从一个数据库实例查询数据，并将数据存储到该数据库实例中。
Transparency: the capability to code and use applications as though the data resides in a single database
透明性：就像数据处于同一个数据库中一样来编写和使用应用程序。
Each TP partition is a separate database object (unlike other tables which are a single database object).
每个TP分区是一个单独的数据库对象(不同于其他作为单个数据库对象的表)。
The administration node has a single database partition, and each data node has four database partitions.
管理节点具有单个数据库分区，每个数据节点都有4个数据分区。
The option to combine data generated on one or more DDM-enabled servers into a single database on another server.
将在一台或多台支持DDM的服务器上生成的数据合并到另一台服务器上的一个数据库中的选项。
As a result, users can create a single database object that manages both "traditional" SQL data and XML documents.
因此，用户可以用一个数据库对象同时管理“传统的”SQL数据和XML文档。
It will simply serve as a single connection point to deliver the unified or single database image to the application.
它只是作为一个单一的连接点来使用，以便向应用程序提供统一的或单一的数据库镜像。
One of the drawbacks of JDBC transactions is that the transaction's scope is limited to a single database connection.
JDBC事务的一个缺点是事务的范围局限于一个数据库连接。
Data is distributed across different realms instead of a single database, so there will not be a single point of failure.
数据跨不同的领域分布，而不是集中于单一数据库，这样就没有单一故障点。
In this scenario, you could use a heterogeneous update to update the ORDER and ORDER_ITEMS table in a single database operation.
在这个场景中，可以使用异构更新在一个数据库操作中更新order和order_items表。
Even within a single database, the quality of persisted data is not necessarily better if the appropriate rules are not enforced.
即使在单个数据库内，如果未执行相应的规则，所保存的数据的质量并不一定更好。
If this example were using a single database with multiple schemas, then the JNDI Name would be the same for each messaging engine.
如果该实例使用具有多种模式的单一数据库，那么对于每个消息引擎而言jndiName都应当是相同的。
You want a single database for both messaging engines (a common configuration). Each messaging engine has its schema in the database.
您想让两个消息传递引擎使用一个数据库(一个公共配置)。
Directly using SQL makes caching problematic, since the caching layer must deal with full result sets rather than single database rows.
直接使用SQL会使缓存出问题，因为缓存层必须处理完整的结果集，而不是单独一个数据库行。
Processes are saved to a single database, used for both development and runtime - when you save a process, you are deploying it as well.
流程被保存在一个单独的数据库中，用于开发和运行时——在保存流程同时，也对它进行部署。
You need to find the right balance between creating many separate databases and creating all the schemas and tables in a single database.
但需要掌握创建许多单独的数据库和在单个数据库中创建所有模式和表之间的合理平衡。
DB2 is now a hybrid database in that it has the ability to store relational data and XML data in a single database, even in a single table.
现在的DB 2是一个混合型的数据库，因为它能够在一个数据库，甚至是一个表中储存关系数据和XML数据。
These mechanisms provide an adequate solution in an environment where the searching is only required against the single database repository.
在搜索仅仅局限于单个数据库存储库的环境中，这些机制提供了能够胜任的解决方案。
Since we have decided to create a single database for all the messaging engines, and multiple schemas within it, one data source is sufficient.
由于我们决定为所有消息传递引擎创建单一数据库，并在此数据库中创建多个模式，所以一个数据源就足够了。
Standard JPA has no effective means of dealing with sharding or portioning as the specification implicitly assumes a single database as the repository.
标准JPA没有处理分区或分配的有效方式，因为规范已经隐式地假定单个数据库作为存储库。
The most common partitioned environment consists of a single database partition on each physical system that makes up the database partition cluster.
最常见的分区环境由每个物理系统上的一个数据库分区组成，这些物理系统组成数据库分区集群。
应用推荐