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Further, the solidDB query optimizer recognizes the different nature of the in-memory tables by estimating execution costs in a new way.
而且，solidDB查询优化器通过以一种新的方式估计执行成本，判别内存中的表的不同性质。
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We strongly encourage a contribution to the OpenJPA project of a real, standalone dictionary for solidDB.
我们强烈鼓励向OpenJPA项目贡献一个真正的、独立的solidDB词典。
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With solidDB, transaction durability can be relaxed at run time for a given database session or even for a single transaction.
对于solidDB，可以为给定的数据库会话乃至整个事务在运行时放宽事务持久性。
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This is because solidDB is able to find the table referred in the SQL statement in the front-end database.
这是因为solidDB能够在前端数据库中找到SQL语句引用的数据表。
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IBM solidDB is an in-memory database that can perform at speeds of up to 10 times faster than a conventional database.
IBMsolidDB是一个内存数据库，它的速度最高可达常规数据库的10倍。
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IBM solidDB implements ACID-compliant (Atomicity, Consistency, Isolation, Durability) in-memory cache to provide data durability.
IBMsolidDB实现了与ACID（原子性、一致性、隔离性和持久性）兼容的内存缓存来提高数据持久性。
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solidDB can be deployed as a standalone in-memory database for direct use by applications.
solidDB可以部署为一个独立的内存数据库，供应用程序直接使用。
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Transparent to applications, IBM solidDB Universal Cache automatically synchronizes data with the backend database.
以对应用程序透明的方式，IBMsolidDBUniversalCache自动与后端数据库同步数据。
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IBM solidDB: The front-end database or cache.
IBMsolidDB：前端数据库或缓存。
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The procedure in Listing 22 demonstrates the solidDB scalar function TIMESTAMPDIFF, used in an assignment statement.
清单22中的过程演示了solidDB标量函数TIMESTAMPDIFF，用于一条复制语句。
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The following steps show how to configure the connection between the front-end solidDB and back-end DB2 server.
以下步骤显示如何配置前端solidDB与后端DB2服务器之间的连接。
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IBM solidDB supports multiprocessor and multi-core architectures, and it has configurable security using user and role privileges.
IBMsolidDB支持多处理器和多核架构，并且具有使用用户和角色特权的可配置的安全性。
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IBM solidDB has high availability and load balancing features, as well as advanced replication features.
IBMsolidDB具有高可用性和负载平衡特性，以及高级复制特性。
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But solidDB also has data structures and access methods specifically designed for storing, searching, and processing data in main memory.
但是，solidDB还有专为存储、搜索和处理主存中数据而设计的数据结构和访问方法。
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This article explores the structural differences between in-memory and disk-based databases, and how solidDB works to deliver extreme speed.
本文探索内存中数据库与基于磁盘的数据库在结构上的差别，以及solidDB如何提供超快的速度。
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The latter three are the most common elements that affect the performance of IBM solidDB (and most other databases).
后三个要素是影响IBMsolidDB（以及大多数其他数据库）性能的最常见的要素。
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First, you will define a sample application ( included with this article) that you will use to demonstrate the use of OpenJPA with solidDB.
首先，您将定义一个示例应用程序（包含在本文中），用于展示如何通过solidDB使用OpenJPA。
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Since IBM solidDB always persists all the data to disk, data integrity is ensured over server failures.
由于IBMsolidDB始终把所有数据持久化到磁盘中，因此确保了在发生服务器故障时的数据完整性。
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IBM solidDB is a relational, in-memory database designed for such real-time, mission-critical applications.
IBMsolidDB是一种内存中关系数据库，专为那些实时的、关键任务应用程序设计。
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In conclusion, formal support of IBM solidDB has been registered as a requirement for OpenJPA.
总之，对IBMsolidDB的正式支持已经被作为OpenJPA的一个需求。
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Before using the sample, make sure that your CLASSPATH environment variable includes the solidDB JDBC Driver . jar file installation path.
在使用该示例之前，确保CLASSPATH环境变量包括solidDBJDBCDriver.jar文件安装路径。
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Figure 1 illustrates the architecture of a solidDB HA configuration.
图1显示solidDBHA配置的架构。
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Because you enabled process control for HAC in the previous step, starting HAC also starts solidDB database.
由于上一步中启用了HAC的进程控制，启动HAC时也将启动solidDB数据库。
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Another technique IBM solidDB uses is the relaxation of transaction durability.
IBMsolidDB使用的另一种技术是放宽事务持久性（durability）。
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To verify that the passthrough feature with CONDITIONAL mode works, execute the SQL statements on solidDB as shown below.
要验证CONDITIONAL模式的passthrough特性的有效性，在solidDB上执行SQL语句，如下所示。
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The following sections further describe each error handling construct in solidDB procedures.
后面的小节将进一步描述solidDB过程中的每一种错误处理。
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This section describes the differences in error handling structures of the DB2 and solidDB SQL procedures.
本节介绍DB2和solidDBSQL过程在错误处理方面的差异。
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This section describes the differences in the conditional statements of the DB2 and solidDB SQL procedures.
本节介绍DB2和solidDBSQL过程在条件语句方面的差异。
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Follow a simple use case and test scenario that shows the speed of IBM solidDB.
将跟随一个简单的用例和测试场景，展示IBMsolidDB实现的速度。
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IBM solidDB product family is a recent addition to the IBM software portfolio.
IBMsolidDB产品系列是IBM软件组合中最近新添的成员。