WebOct 30, 2016 · IIUC you need pivot: df = df.pivot (index='parent_male', columns='parent_female', values='offsprings') If get error: ValueError: Index contains duplicate entries, cannot reshape use pivot_table So final solution is: ct = pd.pivot_table (d ['male'], d ['female'], d ['offsprings'], aggfunc=','.join) Share Improve this answer Follow WebSep 26, 2024 · Can You Use Oracle PIVOT Without an Aggregate? Conclusion Table of Contents This guide covers the following topics. The Problem The PIVOT Keyword in Oracle SQL Simple PIVOT Example Specifying Grouped Columns Using the WHERE Clause with PIVOT Aliasing PIVOT Columns Perform Multiple Aggregations Group By Multiple …
apache spark - pyspark pivot without aggregation - Stack Overflow
WebOct 23, 2010 · Here's the SQL with the student ID included: SELECT student_id, dy, MAX (CASE WHEN period = 1 THEN subj ELSE NULL END) AS P1, MAX (CASE WHEN period = 2 THEN subj ELSE NULL END) AS P2, FROM Classes GROUP BY student_id, dy. This will return one record for each student for each day showing their daily class schedule. WebAug 15, 2014 · The complexity of not using an aggregate is simply to replace the group by behaviour, here is an example of a cross-tab which does that on the expense of one … iowa maternity leave law
Dynamic TSQL Pivot without aggregate function - Stack Overflow
WebJan 12, 2024 · The "Bare Columns" Problem. We’ll call columns/expressions that are in SELECT without being in an aggregate function, nor in GROUP BY , barecolumns. In … WebJul 1, 2024 · whenever i tried to use df.groupBy ($"abc").pivot ("position").agg (first ($"col")) ... am getting only one record instead of all. is there a way to get all the records without aggregation. do i need to join with another dataframe to pull out the data.. kindly suggest me on the same. scala apache-spark apache-spark-sql Share Improve this question WebAug 29, 2024 · Groupby without aggregation in Pandas. Pandas is a great python package for manipulating data and some of the tools which we learn as a beginner are an aggregation and group by functions of pandas. Groupby () is a function used to split the data in dataframe into groups based on a given condition. Aggregation on other hand … iowa mastiff rescue