Join plan directives that force optimizer to use the designated join method to join tables in the query, either nested loop join, sort merge join, or dynamic hash join.
连接计划指示,强制优化器使用指定的连接方法来连接查询中的表,要么是嵌套循环连接、分类合并连接,要么是动态哈希连接。
Everyone learns that Communication is dynamic - you have to constantly change the way you communicate depending on who is on the other side of the loop.
每个人都了解到沟通是动态的,你必须不断地根据交流的另外一边改变你沟通的方式。
WebSphere TX equivalent of a loop with dynamic field names.
相当于使用动态字段名的循环的WebSphereTX映射。
The most commonly used join methods are nested-loop join, sort merge join and dynamic hash join.
最常用的连接方法就是嵌套循环连接、分类合并连接和动态哈希连接。
Using multi loop analysis method, the dynamic characteristics of ac excited generator are analyzed based on phase coordinate.
采用多回路的分析方法,对建立在相坐标下的交流励磁发电机的动态性能进行了分析。
According to the singularity perturbation theory, dynamic inversion is adopted to design the basic attitude controller including fast inverse loop and slow inverse loop.
利用多重时间尺度奇异摄动理论,结合非线性动态逆方法设计了基本姿态控制器,包括快逆回路和慢逆回路两部分。
After the dynamic configuration of speed loop is studied, its regulating manner is selected to meet the demand of no error and anti-disturbance.
通过研究速度环的动态结构,选择速度环的调节方式,以满足速度环的无差与抗扰要求。
Normal dynamic compensators are designed so that the closed-loop systems consisting of the original systems and the compensators are asymptotically stable and have no impulse effect.
因而设计了易于物理实现的正常动态补偿器,使之与原系统构成的闭环系统渐近稳定且没有脉冲行为。
Simulation of a remote control system of unmanned aircraft with network distributed computing and three dimensional dynamic display and man in loop real time operation is studied.
研究了一种采用网络分布计算,具有三维动态显示、实时操纵和人机闭环的无人机虚拟遥控仿真系统。
This method not only improves the dynamic range but also solves the drift problem of the open loop fiber optic gyroscope.
该方法不仅提高了开环光纤陀螺系统的动态范围,而且很好地解决了光纤陀螺的漂移问题。
A new fiber grating dynamic dispersion compensator is developed by using the stain-tuning technology of the chirped fiber grating and the close-loop controlling scheme.
利用啁啾光纤光栅的应变调谐技术,通过闭环自动控制色散补偿量的方案,研制出了一种新型的光纤光栅动态色散补偿仪。
Sea gravimeter is an important equipment for improving the precision of navy inertial navigation systems. The servo loop of gravity sensor determines its precision and dynamic properties.
海洋重力仪是改善舰船惯导系统精度的重要设备,其重力传感器的伺服回路决定着仪器的精度和动态性能。
A closed loop controlled ignition system with the use of an optical fiber dynamic combustion pressure sensor is presented in this paper.
介绍了一种应用光导纤维动态燃烧压力传感器的点火闭环控制系统。
Introduces structure design of static sealing and dynamic sealing applied to loop valve with the medium of liquid sodium.
介绍了应用于液态金属钠介质回路阀门的静密封和动密封结构设计。
The paper proposes an approach to design a dual-loop variable structure controller for a particular class of singularly perturbed dynamic systems.
针对一类典型的奇异摄动动力学系统提出了双回路变结构控制器的设计方法。
A strictly dynamic closed loop processing control flow chart was formed by means of global tracing, customer feedback and product improvement.
通过设计人员全程跟踪、反馈和改进,形成了完整的全过程闭环动态控制流程。
This article stressed dynamic reconfigurable system's design method and its dynamic bit-width management method for loop computation.
本文着重研究了动态可重构系统设计方法及其循环计算的动态位宽管理方法。
Based on a typical model of automatic gain control loop, AGC loop static micromotion equation and dynamic motion equation were simplified using the logarithm expression.
基于一种典型的自动增益控制(agc)环路的模型,采用对数表示方式,简化了AGC环路的静态微动方程和动态运动方程。
Built-in loop radiators, super dynamic low-frequency sound pressure.
内置环形辐射器,超强声压动态低频增益,听。
Among three projects, the hydraulic pressure loop is designed and the dynamic simulation for piston reclaiming process is performed with MATLAB program.
就三种回收方案中,对液压回收方案的液压回路进行了设计,并用MATLAB程序对活塞回收过程进行了动态仿真。
Practical application indicates that this system characterized by its high dynamic performance is suitable for very complicated closed loop control.
实际应用表明,该控制系统动态性能高,适合于复杂的闭环控制。
And the experimental tests had been carried out to verify the established model as well as the dynamic characteristics under opening loop control.
并通过实验,对所建立的动力学模型及开环控制下平台的实际动态特性进行了验证。
This paper presents a DAC dynamic test instrument which display DAC output waveform of any division open loop VHF number generator used in the broadband oscilloscope.
本文介绍了以开环数字高频振荡发生器将DAC输出阶梯波的任一部分,在宽带示波器上显示出来的动态测试设备。
In order to obtain the dynamic model of the process to be used by robust PID, closed-loop model identification algorithm in frequency domain is researched.
为了获得鲁棒pid参数整定所需的过程模型,进行了闭环频域模型辨识的研究。
But its open loop compensation technique makes the dynamic and steady performances parameter sensitive.
但由于该系统是磁通开环控制的,因此,系统动、静态性能对参数变化较敏感。
The nonlinear dynamic inversion controller based on online neural net is adopted for the attitude control loop.
基本姿态控制器采用基于在线神经网络的非线性动态逆控制器。
The control system have a good dynamic performance without current control loop.
虽然未进行电流控制,但控制器仍具有较高的动态性能。
Adoption of appropriate feedback contol loop will greatly improve the dynamic and static characteristic of the control system.
反馈方式控制的应用可以有效地改善系统的动态特性和稳态特性。
The problems of guaranteed precision of random dynamic response of closed loop system of 8-meter intelligent caliber antenna under random wind excitation are studied.
研究了8米口径智能天线结构在随机风荷作用下其保精度闭环控制随机响应问题。
The problems of guaranteed precision of random dynamic response of closed loop system of 8-meter intelligent caliber antenna under random wind excitation are studied.
研究了8米口径智能天线结构在随机风荷作用下其保精度闭环控制随机响应问题。
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