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Questions

Error while converting Presto SQL to Hive SQL containing subquery

byMR

May 10, 2023

Questions

How to extract string between "+" and "@" from column in Presto?

byMR

April 7, 2023

Questions

Get minimum per row based on value from another column

byMR

January 31, 2023

Questions

Get one row per unique column value combination (`DISTINCT ON` operation without using it)

byMR

December 21, 2022

Questions

How to count the number of numerical values in a string

byMR

December 5, 2022

Questions

AWS Athena (Presto) '+' cannot be applied to varchar, varchar error

byMR

September 6, 2022

Questions

How to filter query in SQL conditionally?

byMR

August 25, 2022

Questions

Presto – How to convert a field with map<string,string> to rows

byMR

August 13, 2022

Questions

Athena query get the index of any element in a list

byMR

June 28, 2022

Questions

Join with overlapping times using sql?

byMR

June 16, 2022