COUNT - returns the number of occurrences of data, helping to find out how many items meet certain criteria or exist in a dataset., SUM - used to calculate the total of numeric values within a specific column, AVG - computes the arithmetic mean of a set of numeric values in a column. , MIN - used to find the smallest or minimum value in a particular column, MAX - used to locate the largest value in a specified column,

Higher DDD Aggregate Functions 2

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？