Methods A nested transaction model and concurrency control algorithm based on locking is introduced.

Two protocols of concurrency control can ensure timing constraints of real-time transactions and data well.

后者对硬实时事务不产生任何延迟,这两个协议都能较好地保证 实时 事务和实时数据的定时限制.

Real-time multi version two-phase locking ( RTMV 2 PL ) concurrency control protocol was presented-time active database systems ( RTADBSs ).

提出了 实时 主动数据库系统 实时 多版本两阶段封锁并发控制协议 ( RTMV2PL ).

Both version management and concurrency control are critical parts of Engineering Database Management System.

工程数据库的版本管理和并发控制是工程数据库管理系统的两个关键性技术.

DMVOCC Distributed multiversion optimistic concurrency control with multiversion dynamic adjustment protocol was presented processingdistributedtransaction.

协议采用多版本乐观方法,使用多版本动态调整串行次序技术.

Concurrent job Advisor of Water Resources and Hydropower Embandment Dan Imformation Net work.

水利水电土石坝信息网顾问,《土石坝工程》杂志编委.

Preventing concurrent access to shared variables by threads.

防止线程在共享变量中并行存取.

How to treat cerebral concussion?

怎样治疗脑震荡?

Is this the expression of cerebral concussion?

这是不是脑震荡的表现?

Light Cerebral Concussion ( Except Item 7 Stated Above )

轻度脑震荡 ( 除7所述的脑震荡 )

Worm turbine condensate pump failure in the process of resolving this question must have reference.

凝液泵透平蜗轮失效问题的解决过程对此有一定的借鉴意义.

The natural gas produced from Yulin gas field contains slight amount gas condensate.

榆林气田天然气中含有微量凝析油,在管输中有液态烃析出,不能满足下游用户的要求.

Finally well geochemical prospecting anomaly model gas condensate reservoir with its genesis being discussed.

井中化探异常模式与油气藏类型密切相关.

Water vapour in gas condensate reservoir has effect on the phase state condensate system.

凝析气藏中的水汽对凝析气体系相态变化有重大影响.

In emergency, the condensate oil produced from gas well will be injected back to formation.

在紧急情况下, 需要把气井所采的凝析油回注到油层中去.

The main water leakage of glass lighting roof comes from rainwater, seepage and condensate water.

玻璃采光顶的主要漏水水源是明水 、 渗水、冷凝水.

Single-pipe filling rising film condensation and crystal desalination is a developed process to treat waste acid.

单管填料升膜浓缩结晶脱盐法是一种治理废酸液的新工艺.

It removes condensation water and stop leakage.

它能迅速、自动排除结水,有效地阻止蒸汽泄漏.

The research and production of compound cooking condiment of pickled vegetable

酸菜复合烹饪调味品的研制

The particles can be detected with a condensation nucleus counter.

这种粒子可以用凝结核计数器探测到.

We have retained the term state physics, even though condensed matter physics is more commonly used.

我们已经保留术语固体物理学, 即使凝聚体物理学被更通常使用.