2 Answered Questions

[SOLVED] Return counts for multiple ranges in a single SELECT statement

2 Answered Questions

[SOLVED] Why is array_agg() slower than the non-aggregate ARRAY() constructor?

5 Answered Questions

[SOLVED] Storing vs calculating aggregate values

2 Answered Questions

4 Answered Questions

1 Answered Questions

[SOLVED] Rolling sum / count / average over date interval

3 Answered Questions

[SOLVED] How do I create a user-defined aggregate function?

4 Answered Questions

[SOLVED] Combining separate ranges into largest possible contiguous ranges

2 Answered Questions

[SOLVED] Understanding multiple table join with aggregation

1 Answered Questions

[SOLVED] How do I get the aggregate of a window function in Postgres?

1 Answered Questions

2 Answered Questions

3 Answered Questions

[SOLVED] Why does ANSI SQL define SUM(no rows) as NULL?

2 Answered Questions

[SOLVED] What is the most efficient way to concatenate strings in SQL Server?

1 Answered Questions

[SOLVED] Select first row (grouping) + add aggregate function

1 Answered Questions

3 Answered Questions

[SOLVED] What is the correct result for this query?

1 Answered Questions

[SOLVED] SUM over distinct rows with multiple joins

2 Answered Questions

[SOLVED] Is it a good idea to split MySQL DB into two servers

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[SOLVED] Why does COUNT() aggregate return 0 for 'NULL'?

2 Answered Questions

[SOLVED] How can I pass column to function in sql?

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[SOLVED] Find Max Value for each month for the last 3 months, properly

3 Answered Questions

[SOLVED] Rolling count of total transactions over time

2 Answered Questions

14 Answered Questions

[SOLVED] Eliminate duplicates in ListAgg (Oracle)