RAND_LOOKUP, a random lookup function that selects a value for the destination column from a lookup table based on a random number as the subscript in the lookup table.
RAND _ LOOKUP，随机查找函数，该函数根据作为查找表中下标的随机数从查找表中选择目标列的值。
Random AutoNumbers will generate a random number that is unique to each record within the table.
随机自动编号对表中每一记录生成一个唯一的随机数。
Methods: 76 cases of hemiplegia after stroke with shoulder pain, in accordance with the random number table, were divided into treatment group and control group.
方法：将76例中风偏瘫后肩痛患者，按照随机数字表法分为治疗组和对照组。
Methods a total of 200 patients receiving electronic gastroscopy were divided by random number table into observation group and control group, with 100 cases in each group.
方法200例接受电子胃镜检查患者，通过随机数字表法分为观察组和对照组，每组100例。
Methods a total of 200 patients receiving electronic gastroscopy were divided by random number table into observation group and control group, with 100 cases in each group.
方法200例接受电子胃镜检查患者，通过随机数字表法分为观察组和对照组，每组100例。
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