Examlex
The provides the big picture, or macro view, of an organization's data requirements and operations.
Measure of Variability
Statistical indices that describe the spread or dispersion within a set of numerical data, including range, variance, and standard deviation.
Percentiles
Values below which a certain percentage of data in a data set fall.
Quartiles
The 25th, 50th, and 75th percentiles, referred to as the first quartile, the second quartile (median), and third quartile, respectively. The quartiles can be used to divide a data set into four parts, with each part containing approximately 25% of the data.
Frequently Occurring
Refers to events or values that appear or happen often within a given dataset or timeframe.
Q2: Describe the use of the UNION operator.
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Q36: Lock _ indicates the level of lock
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Q92: In a natural join,the column on which