aggregate function is not信息详情

aggregate function is not发音

意思翻译

聚合函数不是

相似词语短语

aggregate function───[计]聚合[合计,聚集,集合]函数;聚集函数

not function───逻辑“非”函数,“非”功能,非逻辑操作

aggregate───v.集合;聚集;合计;adj.聚合的;集合的;合计的;n.合计;集合体;总计;集料

undefined is not a function───未定义不是函数

not is───不是

is not───不是(歌曲名)

aggregate demand───[贸易]总需求;累积总需求; 总需求量

aggregate risk───合计风险

aggregate adjustment───综合调整方法

双语使用场景

The third argument, rereduce, has to do with whether or not this reduce function is operating on aggregate information or the raw results from the map (the ones from the map function).───第三个参数是 rereduce,这个参数必须处理这个 reduce 函数是在汇总信息上操作还是在来自映射的原始结果(来自 map 函数的结果)上操作。

Therefore, you can use a data column in a WHERE clause even if it is not part of the GROUP BY clause or contained in an aggregate function.───所以,即使数据列不是 GROUP BY 子句的一部分或者不包含在聚合函数中,也可以在 WHERE 子句中使用它。

英语使用场景

From an SQL standpoint, this query, with its GROUP BY clause and COUNT(*) aggregate function, is not as elementary as the previous one.