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New posts in aggregate-functions

Cumulative sum of values by month, filling in for missing months

json_agg Two columns in Postgres

string concatenate in group by function with other aggregate functions

Bigquery SQL for sliding window aggregate

Need to Improve Performance of SQL Query using Aggregate Functions

Keeping rows from double-counting in a GROUP BY

Build JSON from 2 aggregated columns in Postgres

Sql Server 2008 Reporting Services: Using two dataset error

MySQL - query - multiple group by

MySQL aggregate functions with LEFT JOIN

Group by / distinct combined with sum?

SQL Group By function(column) - Now can't Select that column

How to Use Group By clause when we use Aggregate function in the Joins?

Mysql join and sum is doubling result

ORDER BY Alias not working

SQLITE: merging rows into single row if they share a column

SQL aggregation query for SUM, but only allow positive sums (otherwise 0)

How to count 2 different data in one query

Generate_series in Postgres from start and end date in a table

Oracle User defined aggregate function for varray of varchar