什么是多行获取?
Multi-row select and multi-record updates.
多行选择和多个记录的更新。
Should I use a single row or multi-row schema with database persistence?
对于数据库持久性,是应该使用单行模式,还是多行模式?
This type bearing consists of a sleeved outer ring, multi-row balls and a retainer.
直线运动轴承由一个圆筒形外圈和多列钢球及保持架组成。
The Grid control is the most flexible layout panel, and supports arranging controls in multi-row and multi-column layouts.
Grid控件是最灵活的布局面板,它支持用多行和多列的方式排布控件。
Larger amounts of data can be stored using these multi-row schemas since each attribute is stored in its own row in the database.
因为每个属性存储在数据库内属于自己的行中,因此可以使用这些多行模式来存储大量的数据。
Besides, a basis formula of vibration velocity prediction model that is suitable for multi-row millisecond blasting was proposed.
此外,文中提出了一个适用于多排孔延时爆破振动速度预测模型的依据公式。
If DB2 does not need to sort, then all of the work for finding a qualified row (or rows with multi-row FETCH) will be done at each FETCH.
如果DB 2不需要排序,那么所有寻找一个符合条件的行(或者有多行FETCH的行)的工作在每个FETCH中就可以完成。
However, the resulting performance can be worse with a multi-row schema, since gathering attributes out of the session might cause multiple queries.
不过,多行模式的性能可能相对较差,因为从会话收集属性可能会导致进行多次查询。
In the second set of stored procedures, strings were used in place of arrays, and cursors were heavily used to fetch rows from multi-row result sets.
在第二组存储过程中,使用字符串替代了阵列,且大量使用光标以便从多行结果集合中提取行。
This paper describes the technique ways and achievements of large round multi-row short-delay blasting experiments and audies at Shuichang Iorn Mine.
本文介绍了水厂铁矿大区多排微差爆破试验研究的技术途径及成果。
The default value for this property is true, which means the driver will always try to use multi-row fetch (MRF) for scrollable cursors if the server supports it.
该属性的默认值是true,这意味着在服务器支持的情况下,驱动程序将尝试对可滚动游标使用多行获取(MRF)。
Multi-row film cooling holes and the conjoint coolant-supply-plenum are constructed by means of unstructured meshes, and flows in all the holes are considered.
计算域扩展到多排气膜冷却孔及与其相连的冷气通道内,求解亦包含所有冷却孔内部流动。
Now you get a multi-row result set, each row relating to a unique value (red, blue, and green), and a corresponding count of the occurrences of that value in the table.
现在,您可以获得一个多行的结果集,其中每一行表示一个唯一值(红色、蓝色和绿色),并且得到该值在表中的出现次数计数。
With brown, white fused alumina compared to high hardness, toughness, showed a single particle spherical crystal, has a good multi-row cutting edge, strong anti-crushing.
与棕,白刚玉相比硬度高,韧性大,呈单颗粒球状晶体,具有良好的多棱切削刃,抗破碎较强。
Based on large-scale chamber blasting projecd practice, some practical experience on application of multi-row strip-shaped charges on complex topographical and geological…
为多排单向抛掷群条药包在复杂地形、地质条件下的应用积累了一定的实践经验。
The Changsha "Wuyiwen" Department Store is a multi-row column reinforced concrete framework structural building. The circumstances for blasting demolition are very complicated.
长沙“五一文”商场大楼为多排立柱钢筋混凝土框架结构楼房,其爆破拆除环境复杂。
Methods The research is carried out through such aspects as the machine structure, image reconstruction method, scanning function, equipment self-restraint function of 16 slices multi-row spiral CT.
方法:对16层多排螺旋CT的机器结构、图像重建方法、扫描功能、设备自制功能等方面展开研究。
Row 1 has a multi-byte UTF character containing 3 logical characters containing 3 bytes each (superscript denotes the storage of a single letter).
行1有一个包含3个逻辑字符的多字节ut f字符,其中每个字符包含3个字节(上标表示一个字母的存储)。
These conclusions are valuable to design hot gas ceramic filter and study on the performance of multi row and multi level ceramic filter candles.
这些结果对合理设计高温陶瓷过滤器及深入研究多层多排陶瓷滤管的过滤性能有重要价值。
Objective By using multi detector row spiral CT (MDCT), to investigate the CT imaging features of inflammatory diseases in retroperitoneal space with correlation of radiological anatomy.
目的结合解剖学基础,探讨腹膜后间隙感染性病变的多排螺旋CT表现。
Objective to explore the role of multi - detector row helical ct in pancreas.
目的探讨多层螺旋CT技术在胰腺检查中的价值。
In order to realize the multi control function for the system, the scan row conversion method is adapted. Moreover, the concerned key techniques of the system are also analyzed in the paper.
为了实现多制式功能,提出了扫描行变换的方法,并对其关键性的技术进行了研究。
Objective: to evaluate the role of multi-detector row ct perfusion technique in the diagnosis of mild acute pancreatitis (MAP).
目的:探讨多层螺旋CT灌注成像技术在轻症急性胰腺炎(MAP)中的诊断价值。
This paper explores the row-column monotonicity of matrix in the light of maximal algebra and presents the row-column monotonicity of multi-exits serial production line system matrix with buffer.
研究了极大代数意义下矩阵的行列单调性质,给出了带缓冲器的多出口串行生产线系统矩阵的行列单调性。
The invention provides a method that can simultaneously process multi neighboring pixels in same row in each time and produces multi bit network point;
本发明所述的方法每次同时处理同行多个相邻像素,产生多位网点;并且同时更新误差行多个位 置的误差累积值。
By introducing side pointer, row pointer and column pointer - three Pointers in different level, this paper discusses the means to access multi - dimensional array by pointer.
通过引入面指针、行指针和列指针,并与相应级别的指针相关联,阐述了应用指针访问多维数组的方法。
Objective: to evaluate the value of multi-detector row spiral ct portography (MDCTP) in demonstrating portal system and its collaterals in portal hypertension.
目的:评价多层螺旋CT门静脉成像(MDCTP)在门脉高压侧支循环血管显示中的价值。
Objective: to evaluate the value of multi-detector row spiral ct portography (MDCTP) in demonstrating portal system and its collaterals in portal hypertension.
目的:评价多层螺旋CT门静脉成像(MDCTP)在门脉高压侧支循环血管显示中的价值。
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