Update Rule and choose an action from the drop-down list box to the left of the property.
“更新规则”,然后从属性左侧的下拉列表框中选择一项操作。
The Update rule controls how update operations performed against tables linked by an RI constraint are processed.
Update规则控制对由 RI约束链接的表执行的更新操作的处理方法。
Two types of behaviors are possible, depending upon how this rule is defined. Update rules can be defined as follows
两类操作是可行的,具体取决于如何定义这个规则。
Note: the section for the rule definition is not required when you modify or update a rule using the API.
注意:当您使用API修改或者更新一个规则时,规则定义的部分是不需要的。
To avoid too much complexity, DB2 imposes a simple rule: an UPDATE, DELETE or INSERT (data-change-operation) shall never happen in a join unless embedded in a correlated function.
为了避免太多的复杂性,DB 2强加了一条简单的规则:除非嵌入在相关的函数里面,否则UPDATE、DELETE或INSERT(数据更改操作)不应该出现在连接中。
Most rule implementations permit dynamic update of the rules, enabling changes without the usual development-and-deployment cycle required of other component types.
大部分规则实现都允许动态更新规则,支持在无需进行其他组件类型通常所需的开发和部署周期的情况下进行更改。
In the case where you are deploying the rule or the project on a server where the rule doesn't exist yet, you would use the create parameter on the command instead of update, as follows.
如果您要将规则或者项目部署到一个还没有规则的服务器上,您可以使用命令的create参数代替update,如下所示。
Suppose that, as the integration developer, you find that the business analyst forgot to include a location in the definition of the business rule. You can update the rule like this.
假设您作为集成开发人员,发现业务分析人员忘了在业务规则定义中包括某个位置。
Then, create an action to describe the action that the personalization rule will perform (the type of content to retrieve or update from a content resource created in Application Developer).
然后,创建一个操作以描述个性化规则将执行什么操作(从在Application Developer中创建的内容资源中检索或更新的内容类型)。
For example, the "update post" permission may have a rule that checks if the current user is the post creator.
比如,“更新文章”的许可可能就包含一个规则,用来检查当前用户是不是文章的作者。
Because we only have 2 properties and there is no business rule prohibiting false update if a volume or price didn't change, we turned off the select-before-update feature and avoided 24 selections.
因为我们只需要2个属性,而且如果不修改电量或价格的话也没有业务规则禁止无效修改,我们就关闭了select - before - update特性,避免了24次选择。
From the angle of diesel engines depreciation rule, maintenance cost rule and the consumption rule, This paper analyzes the questions of 195 diesel engines economy-life and update revolution.
从分析柴油机的折旧规律、维修费用规律以及燃油耗费用规律入手,对195柴油机的经济寿命和更新周期问题进行了分析。
If a description block's target has no dependents or commands, an inference rule can update the target.
如果描述块的目标没有依赖项或命令,推理规则可以更新目标。
One is the design of rule factory in an aim of high-performance rule matching process. The other is the design of rule language that is used to describe state and state update logics.
其中,重点研究了两方面的内容:一是以高效规则匹配为原则的规则库结构设计,二是用于描述状态与状态更新逻辑的规则语言的设计。
To solve these problems we should change the clue to auditing, add the content and update the technique of auditing, perfect the standard and rule of auditing and improve the quality of auditors.
要解决这些困难,应改变审计线索、增加审计内容、更新审计技术、完善审计标准和准则、提高审计人员素质。
A rule for forum security reason... you can reply the thread for new update and the moderator will edit the top post for you.
这规定是出于安全考虑……你可以回帖通知版主更新到主题帖。
The other is that it enlarges or shrinks fitness value properly, which, combined with random rule, determines a certain particle as global extreme value in speed update formula.
适当地缩放适应值,与随机规则共同决定某个粒子作为速度公式中的全局极值。
Rule-based personalization is simple and direct, but it is very difficult to update the rule set in time.
基于规则的个性化服务技术具有简单、直接等优点,但及时更新规则库比较困难。
Rule-based personalization is simple and direct, but it is very difficult to update the rule set in time.
基于规则的个性化服务技术具有简单、直接等优点,但及时更新规则库比较困难。
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