Trigger execution models include Multiple tigger model and nested transaction model.
触发器的执行模型包括多触发器模型和嵌套事务模型。
This paper analyzes the property of PDM and a nested transaction model which can improve concurrency of two phase locking mechanism.
本文分析了PDM中设计事务的特点，研究了PDM的嵌套事务模型以提高两段锁系统的并发性。
Note that the same TCS can be used by nested transactions, ensuring that if the nested transaction fails, the parent transaction will also fail.
注意到嵌套的事务可以使用同一个TCS，确保如果嵌套事务失败了，那么父事务也将失败。
The transaction coordination diagram is used to show the constituents of a defined transaction, the order of processing (sequential vs. parallel), and nested transactions.
事务协调图用来显示确定的事务的构成、处理顺序（顺序的vs.并行的），及嵌套的事务。
First, a nested transaction model based on functional alterative tasks is given by analyzing the characteristics of real-time transactions in mobile distributed envir.
首先，通过分析移动分布环境中实时事务的特点给出了一个基于功能替代的移动实时嵌套事务模型。
First, a nested transaction model based on functional alterative tasks is given by analyzing the characteristics of real-time transactions in mobile distributed en vir.
首先，通过分析移动分布环境中实时事务的特点给出了一个基于功能替代的移动实时嵌套事务模型。
First, a nested transaction model based on functional alterative tasks is given by analyzing the characteristics of real-time transactions in mobile distributed environment.
首先，通过分析移动分布环境中实时事务的特点给出了一个基于功能替代的移动实时嵌套事务模型。
In this article, an optimistic nested transaction model is presented based on a database transaction model that is data-oriented and a workflow transaction model that is process-oriented.
本文在总结了面向数据的数据库事务管理模型的基础上，对目前采用的面向过程的事务模型进行了全面的分析，提出了乐观嵌套事务模型。
As you might expect, all nested queries and updates must use the same datasource as the transaction itself.
您可能希望所有嵌套的查询和更新必须使用与事务处理相同的datasource。
As collaborative design is characterized by large volume of data, long-term transaction process and nested layer, the fuzzy control strategy based on operational priorities was adopted.
针对协同设计中数据量大、事务长、多层嵌套的特点，采用操作优先权模糊控制策略。
As collaborative design is characterized by large volume of data, long-term transaction process and nested layer, the fuzzy control strategy based on operational priorities was adopted.
针对协同设计中数据量大、事务长、多层嵌套的特点，采用操作优先权模糊控制策略。
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