sum( CASE WHEN ISNULL(b.zl, 0) = 0 THEN C.LLZL ELSE b.zl END * c.pccd * b.sl) over(partition by b.djno,b.djlb,b.itemno,b.sku_sj) baseUnitQty, sum(b.sl) over(partition by b.djno,b.djlb,b.itemno,b.sku_sj) auxiliaryUnitQty,...
I have now experimented for a long time with SUM() OVER (PARTITION BY customer_id), but this always leads to "Subquery returned more than one record". ... (SELECT CONCAT('P', SUM(CASE WHEN NOT isErst AND isProbatorik AND therapiestunde AND Datum <= zDatum THEN 1 ELSE 0 END) OV...
SUM(pv) OVER(PARTITION BY cookieid ORDER BY createtime ROWS BETWEEN 3 PRECEDING AND CURRENT ROW) AS pv4, --当前行+往前3行 SUM(pv) OVER(PARTITION BY cookieid ORDER BY createtime ROWS BETWEEN 3 PRECEDING AND 1 FOLLOWING) AS pv5, --当前行+往前3行+往后1行 SUM(pv) OVER(PARTITION BY ...
窗口函数通常与OVER子句一起使用。以下是一个示例: 代码语言:txt 复制 SELECT column1, column2, SUM(column3) OVER (PARTITION BY column1) AS result FROM table_name; 在上述示例中,SUM函数被用作窗口函数,它计算column3列的总和,并按照column1列进行分组。result是计算结果的别名。 Case when语句...
casewhenb.budget_period='daily'thens.spendwhenb.budget_period='monthly'thensum(s.spend)over(partitionbyb.budget_id,month(date(s.day)))whenasspend_over_period='one_time'thensum(s.spend)over(partitionbyb.budget_id)endasbudget_over_periodfromspend_tableassjoinbudget_tableasbons.day=b.day...
4、epr3,SUM(CASE WHEN epr1 in (2,2) THEN epr2 ELSE -epr2 END) OVER (PARTITION BY epr3) 这种用法可以解决根据epr3聚合的字段,可以根据epr1的值来决定聚合函数里的正负号,PARTITION BY是可以解决在查询的时候可以直接聚合数据,而不需要单独group by数据 ...
使用sum() over()开窗函数报错,而在mysql 8.0下可以正确执行 【背景】 做过哪些操作 【现象】 业务和数据库现象 【问题】 当前遇到的问题,参考 AskTUG 的 Troubleshooting 读性能慢-慢语句 【统计信息是否最新】 【执行计划内容】 【 SQL 文本、schema 以及 数据分布】 简化后的sql样本 create table cux_sum...
over(...) 分析函数和聚合函数的区别 普通的聚合函数用group by分组,每个分组返回一个统计值, 分析函数采用partition by分组,并且每组每行都可以返回一个统计值。 语法 FUNCTION_NAME(<参数>,…) OVER (<PARTITION BY 表达式,…> ...TensorFlow的reduce_sum()函数 reduce_sum( input_tensor, axis=None, ...
How to reproduce SELECT sum(number) / sum(sum(number)) OVER (PARTITION BY (number % 10)) FROM numbers(10000) GROUP BY number % 10 Query id: 76ed1093-b378-45c2-b644-1de44783734a 0 rows in set. Elapsed: 0.003 sec. Received exception from s...
selectcoalesce(null,...explode函数将hive表中的Map和Array字段数据进行拆分 lateral view用于和split、explode等UDTF一起使用的,能将一行数据拆分成多行数据,在此基础上可以对拆分的数据进行聚合...()使用执行如下查询语句: select cookieid,createtime,pv,sum(pv) over(partition by cookieid order by ...