一开始的时候，可以选择默认选项(4KB)，如果行的长度很小，或者对数据的访问基本上是随机的，则更应该选择这一选项。
A good starting point is to select the default (4 KB), especially if row sizes are fairly small or when access to the data is primarily random.
如果随机访问行，那么较小的页大小让db2可以更好地利用缓冲区，因为同样的存储区域可以容纳更多页。
If rows are accessed randomly, then the smaller page size enables DB2 to make better use of the buffer, because more pages fit into the same storage area.
将生成一个随机数来确定是否选择一行（类似于以P/100的概率扔钱币）。
A random number will be generated to determine if a row will be selected or not (similar to flipping a coin with a probability of P/100).
在进行重组之后，索引NAMES_FULL_NAME将具有一个极低的群集因子(接近于0)，因为现在的行是以随机次序存储的。
After the reorganization, the index NAMES_FULL_NAME will have a very low cluster factor (close to 0), because the rows are now stored in random order.
这张表的最后一行指出获取这样大T值的随机概率非常低。
The bottom row of this table tells that the probability of obtaining a T value this large by chance is very low.
可以看到增加的行毫无意义：为每个字段随机排列了几种可能的值，只要添加的行互不相同就足够了。
You can see that the rows I add are fairly pointless: I randomly permute a few possible values for each field, which is just enough to make added rows non-identical to each other.
输出的第一行包含随机选择的睡眠秒数，然后是脚本的名称。
The first line of the output contains the random number of seconds selected for the sleep time, followed by the name of the script.
这里DB 2仅可在一列上匹配，并且因为LASTNAME是随机的，DB 2必须执行数据排序来以LASTNAME、EMPNO顺序返回我们的行。
Here DB2 can match on only one column, and since LASTNAME is random, DB2 must do a data sort to bring our rows back in LASTNAME, EMPNO order.
Loop使用一个新生成的随机码重复这个循环，直到行扫描不再生成匹配值。
Loop repeats the cycle with a newly generated random code until a scan of the rows does not produce a match.
背景——来自随机对照试验的汇萃数据表明，因急性ST段抬高型心肌梗塞行直接PC I术后的患者，使用阿昔单抗可以提高生存率。
Background: Pooled data from randomized controlled trials suggest that the use of abciximab may be associated with a survival advantage in patients undergoing primary PCI for acute STEMI.
方法：将84例行胃镜检查的患者随机分实验组和对照组各42例。
Method: 84 patients with gastroscopy were randomly divided to experiment group and control group, and 42 patients per group.
方法：将需行根管治疗的137个患牙、共389个根管随机分为两组。
METHODS: 389 root canals of 137 teeth were randomly divided into two groups.
随机选取对照组6只白兔另一侧未行球囊损伤侧的髂总动脉做为正常组。
Common iliac arteries in the health side of 6 rabbits randomly selected in the control group were used as normal controls.
方法选择3 ~12岁因口腔疾患需行口腔治疗操作的患儿168例，随机分成观察组84例和对照组84例。
Method 168 child patients (3 ~ 12 years old) who needed dental treatment in operation, were divided randomly into observation group (84 patients) and control group (84 patients).
方法随机抽样以沈阳市区两个街道的常住居民为调查对象，进行有关哮喘的问卷调查，对疑诊患者行肺功能检查。
Methods: The residents lived in two residential neighborhoods from an industrial and a cultural district were selected as objects of epidemic investigation by random sampling.
方法：随机将需行全喉切除的喉癌或咽喉癌患者分为TP治疗组和PF治疗组，每组接受3周期化疗。
Methods: Patients who had larynx and hypopharynx cancer that required total laryngectomy were randomly assigned to receive three cycles of TPF or PF.
方法随机选择有适应症的重症脑出血病例，随机选择两种方法之一行血肿穿刺治疗。
Methods Randomly selecting severely intracerebral hemorrhagic cases that were proper to hematoma puncture. Using auger to drill into brain, then drawing and aspirating the hematoma.
方法：57例因下腰痛合并放射痛行骶尾部硬膜外注射的病人随机分为2组。
Methods. Fifty-seven patients undergoing caudal epidural injection for low back pain associated with radicular leg pain were randomly allocated into 2 groups.
方法行大肠镜检查的900例患者随机分为电子肠镜常规检查组（A组）和电子肠镜联合染色检查组（B）。
Methods 900 patients undergoing routine colonoscopy were randomized to conventional colonoscopy A group a dye-spray B group(0.3% indigo carmine used to coat the entire colon).
方法：173例小儿皮肤血管瘤患儿随机分为治疗组92例，对照组81例，采用32P敷贴器以不同的剂量、不同的治疗疗程行近距离治疗，观察其临床疗效及辐射损伤。
Methods:173 infant patients were treated with interstitial radioactive 32P brachytherapy of different dosages and durations, with 92 patients in treatment group and 81 patients in control group.
没有发现比较脊髓损伤病人，行外科脊柱固定手术和其他治疗的随机对照临床试验或其他有对照组的临床试验。
This review found no controlled trials of spinal fixation surgery for the patient group. The quality of the existing evidence is too poor to include in the review, as it is likely to be unreliable.
如果你确实需要随机的返回行，我们有更为有效的方法。
If you really need random rows out of your results, there are much better ways of doing it.
没有发现比较脊髓损伤病人，行外科脊柱固定手术和其他治疗的随机对照临床试验或其他有对照组的临床试验。
No randomised controlled trials or controlled trials were identified that compared surgical spinal fixation surgery to other treatments in patients with a traumatic SCI.
我想，随机混合文本文件的行并创建一个新的文件。
I want to shuffle the lines of a text file randomly and create a new file.
本文认为这时可以有多种选择方法，比如对进行切换的移动主机行随机选择。
There may be some methods for it, such as making random selection of the mobile hosts to handoff.
尽管随机数生成器是开源项目的一部分，它的源代码(大约2500行)却没有很好的文档支持，并且分散于多个代码片段当中。
Although the generator is part of an open source project, its source code (about 2500 lines of code) is poorly documented, and patched with hundreds of code patches.
在此基础上，提出一种随机扫行VDT的实现方案。
Based on this, a concrete scheme of line sequence cryptographic display is presented.
在此基础上，提出一种随机扫行VDT的实现方案。
Based on this, a concrete scheme of line sequence cryptographic display is presented.
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