SQL 2005 has snapshot-based isolation levels that prevent readers from blocking writers or writers from blocking readers without allowing dirty reads.
SQL 2005有一个 基于快照的隔离级别 ，它能在不允许“脏读”的情况下避免数据读取阻塞数据写入，或者数据写入阻塞数据读取。
By default, the import utility is bound with the read stability (RS) isolation level (for a description of the DB2 isolation levels, see the sidebar).
默认情况下，import工具被绑定为具有读稳定性(RS)隔离级别(有关DB 2隔离级别的描述，请参阅侧栏)。
That is because the export utility is bound with the cursor stability (CS) isolation level (for a description of the DB2 isolation levels, see the sidebar).
这是因为export工具被绑定为具有游标稳定性(CS)隔离级别(有关DB 2隔离级别的描述，请参阅侧栏)。
So, deployment descriptor properties such as isolation levels, access intent, security, method permissions, and so on cannot be set for such problem methods.
所以，就无法为这类问题方法设置隔离级别（isolation level）、访问目的（access intent）、安全性（security）和方法许可（method permission）等这些部署描述符属性。
Isolation: JPA 1.0 doesn't support custom isolation levels, so developers are required to specify the default transaction isolation level on the database side.
isolation：JPA 1.0不支持自定义隔离级别，因此开发人员需要指定数据库端的默认事务隔离级别。
After developing an EJB, the programmer must set deployment descriptors that define characteristics, such as transaction support and isolation levels for the EJB.
开发了EJB后，程序员必须设置定义各种特征(如ejb的事务支持和隔离级别)的部署描述符。
Supports table and row level locking and 4 isolation levels, RR (repeatable read), rs (read stability), CS (default - cursor stability) and ur (uncommitted read).
支持表级和行级锁以及4个隔离级别：RR(可重复读)、RS(读可靠)、CS(默认——游标可靠)和UR(未提交读)。
In this section, I'll cover some of the major controls that you can use to alter that ANSI-standard locking mechanism used by DB2 V8.2.2 for certain isolation levels.
在这一节中，我将谈到可以用来修改DB 2V8.2.2为某些隔离级别而使用的ANSI标准锁机制的一些主要控制。
An isolation level determines how data is locked or isolated from other processes while the data is being accessed. Following are details about the different isolation levels.
隔离级别决定在访问数据时数据是如何锁定的、如何与其他进程隔离的。
With the exception of the package level, for dynamic SQL you can have multiple connections (in different applications) and define different isolation levels for each connection.
但包级别例外，使用动态SQL 时，您可能会有多个连接（位于不同的应用程序之中），为每个连接定义多个不同的隔离级别。
For example, the DB2 Fundamentals exam tests a candidate's knowledge of security; creating and working with tables, indexes, and views; using SQL; and isolation levels and locking.
例如，DB 2Fundamentals考试测试考生的安全知识，表、索引和视图的创建和使用，SQL使用，以及隔离级别和锁定。
Because the EJB's transaction isolation level is set in its deployment descriptor, the same EJB could be reused in different applications with different transaction isolation levels.
因为EJB的事务隔离级别是在部署描述符中设置的，所以具有不同事务隔离级别的不同应用程序可以重用同一个EJB。
The researchers suggest this animal survived because of high levels of fecundity and ecological flexibility and continuing low levels of isolation by distance.
研究者指出，驯鹿存活了下来是因为高产、高的生态环境适应性以及持续的由距离引起低隔离程度。
Therefore, the code that implemented the lower levels of the ACL implementation would require exceptionally careful and intricate testing and very good isolation from application programmers.
因此，执行低级ACL实现的代码需要非常仔细和复杂的测试以及与应用程序程序员的较好隔离。
They are risks that threaten to reduce Mr Bush to Nixonian levels of isolation, and that threaten long-term damage to the Republican Party.
这些风险威胁，能够使得布什陷入尼克森般的孤立状态，并对共和党造成长期损伤。
Community administrators assign roles and permissions to users and user groups to set different levels of access to the community. This scoping can be utilized to implement asset isolation as follows.
社区管理员向用户和用户组分派角色和权限，来设置对社区不同级别的访问。
Australia's limited local market, its geographical isolation and high levels of tariff protection are the factors that affect the efficiency of Australian manufacturing.
澳大利亚的市场有限，它在地理上与外界的隔绝以及很高的关税壁垒是影响澳大利亚工业效率的几个因素。
Australia's limited local market, its geographical isolation and high levels of tariff protection are the factors that affect the efficiency of Australian manufacturing.
澳大利亚的市场有限，它在地理上与外界的隔绝以及很高的关税壁垒是影响澳大利亚工业效率的几个因素。
应用推荐