Vikram Takrani

Aggregrating varchar columns

Concatenate columns grouping on Index column (approach for summing varchar columns by grouping on index)

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2016-05-12 (first published: 2009-09-13)

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In a SQL Server 2025 table, called Beer, I have this data:

BeerIDBeerName
1Becks
2Fat Tire
3Mac n Jacks
4Alaskan Amber
8Kirin

I run this code:

SELECT JSON_OBJECTAGG(
    BeerID: BeerName )
FROM beer;

What are the results?