This variable contains the error code of the latest SQL statement executed.
该变量包含最近执行的一条 SQL语句的错误代码。
SQLERROR of the last cursor is returned, and the error string of the latest failed SQL statement is stored into variable SQLERRSTR.
最后一个游标的SQLERROR被返回，而最后一个失败的sql语句的错误字符串将被存储到变量SQLERRSTR中。
Errno.h is needed for the declaration of errno, the global system call error number variable (more on that below).
h是声明errno所需要的，errno是全局系统调用错误号变量(下面会有更多介绍)。
Using the sys_nerr global variable and the strerror() function, you can easily whip up some code (see Listing 5) to print out all of the built-in error messages of the system.
通过使用 sys_nerr全局变量和strerror()函数，将可以很轻松地快速编写一些代码（请参见清单5）以打印出系统的所有内置错误消息。
The function returns a specific value (or range of values) to indicate an error, and the global variable errno is set to indicate the cause of the problem.
函数返回特定值(或值范围)以指明错误，且设置全局变量errno以指明问题的起因。
If the variable is set, set — query returns a status code of 0, indicating that no error occurred; otherwise, it returns a 1.
如果已经设置了此变量，set——query返回状态码0，这表示没有出现错误；否则，返回1。
If the value of the variable val is None, then the result of (not val) will be true, and the error message will be displayed.
如果变量val的值是None，那么(not val)的结果是true，就会显示错误消息。
Whenever an exception is thrown while processing your JSP page, the exception object will immediately be thrown to the designated error page by means of the implicitly declared exception variable.
如果在处理jsp页面时有一个异常抛出的话，exception对象就会立即通过隐式声明的exception变量的方式抛给指定的错误页面。
If a variable is used before it is initialized, a semantic error is generated, the variable is created with a value of zero, and a message is printed.
如果变量是在初始化之前使用的，那就会产生语义错误，使用值为0来创建这个变量，并打印一条消息。
If C99 lifted "variable declaration at top of block" constraint, why doing so in a "for loop" showing error?
如果C99解除“变量声明块”的约束，为什么这样做在一个“循环”显示错误吗？
Add some control to the Web application to display the localized messages. First, add a String variable key to record what type of error occurs for Login.java
向Web应用程序中添加一些控制来显示地方化的消息。
Based on study of relationship between the average quadric error and the surface curvature, a variable resolution surface reconstruction algorithm was proposed.
在研究平均二次误差与曲面曲率关系的基础上，提出了变分辨率的曲面重建算法。
The error of expansion model and the method of getting scheduling variable were proposed.
分析了平衡流形展开模型的误差，给出了调度变量的确定方法。
This algorithm builds an effective borer collapse value expressions to control the partial error based on the selection of error variable.
该算法通过对误差变量的选择，建立了有效的边“折叠价值”计算公式对简化进行局部误差控制。
Then the magnitude of electric error and its variable rules are detected from the designed experiments.
并通过设计的实验着重对电学误差的大小及变化规律进行了检测。
By introducing integral variable structure and high gain observer, the closed-loop control systems is shown to be globally stable in terms of Lyapunov theory, with tracking error converging to zero.
通过引入积分型变结构切换函数及高增益误差观测器，基于李雅普·诺夫稳定性理论，证明了闭环系统是全局稳定的，输出跟踪误差都收敛到零。
Using method of variable difference, random error was parted from general error.
对测量误差中随机误差采用了变量差分法进行了分离。
Owing to the complicated variable rule of CMMs geometry error, it's difficult to convergence for using common BP neural network model arithmetic with a slow velocity.
由于坐标测量机几何误差变化规律复杂，采用一般的BP神经网络模型算法，速度慢且难以收敛。
By using the probability distribution in perfect condition, the error resiliency of synchronized variable length codes (SVLC) is counted.
利用在理想条件下的概率分布，计算了同步变长码的抗误码扩散概率。
As for the characters of the Doppler Radar radial velocity data, the single variable background error covariance is used. And the anisotropic covariance function is adopted in the horizontal plane.
其根据多普勒雷达径向速度资料的特点，水平方向采用非各向同性的单变量背景场误差协方差函数。
The analysis of error resiliency of variable length codes (VLC) by Discrete Memoryless Source model is proposed.
给出了一种基于离散无记忆信源模型的分析变长码抗误码扩散能力。
A type mismatch error will result if the dimensionality of a variable or parameter does not match the dimensionality (or type) of the array assigned to the variable or passed to the parameter.
如果变量或参数的维数与分配给此变量或传递给此参数的数组的维数(或类型)不匹配，将产生类型不匹配错误。
A new variable step-size CMA blind equalization algorithm is introduced to conquer the defects of CMA, in which the step size is controlled by the estimation of error signal's autocorrelation.
提出了一种自适应变步长恒模盲均衡算法，利用剩余误差信号的自相关函数估计值作为控制步长的因子来自适应改变步长的大小，克服了恒模算法存在的固有缺陷。
The switching function includes the integral of tracking error to avoid assuming that the derivative of desired signal must be known in conventional sliding mode variable structure control.
通过在切换函数中引入跟踪误差积分项，消除了传统滑模变结构控制需要被跟踪信号导数已知的假设。
The SPLL consists of calculation frequency error, updating loop middle variable, and output control signal.
该锁相环由计算频率误差、更新环路中间变量、输出控制信号组成。
Hence, an error function with variable weighted coefficient is defined to control value of gradient norm.
因此，定义了一种变系数加权的误差函数，以控制梯度范数的大小。
Analyzed the variation trend of the Variable parameters PID governor with System error, and received their expression.
分析了变参数PID控制器各个参数随着误差信号的变化趋势，得到它们的关系表达式。
Variable step-size natural gradient algorithm which enjoys faster convergence speed and smaller stability error is proposed to solve the shortcoming of natural gradient algorithm.
为了解决自然梯度算法的这个缺点，人们提出了变步长自然梯度算法，既可以获得较快的收敛速度，又可以减小稳定误差。
In this paper, a degree-variable precision rough set model based on variable precision rough set and the degree of rough set is proposed by introducing a concept of error parameters.
在程度粗糙集和变精度粗糙集的基础上，通过引入误差参数，给出了一种新的程度变精度粗糙集模型并得出了所给模型上、下近似的一些性质。
In this system, the variable frequency motor is applied to meet the requirement of low speed to check the compositive error and high speed to measure the vibration.
针对检测综合误差和振动时对主轴转速的要求，采用变频电机来控制主轴转速，以满足系统对转速的要求。
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