hardSQL developer assessment · Q2

June transaction count

For every account in accounts, return how many transactions it had in June 2026.

Accounts with no June transactions must show 0.

output columns
account_idjune_txn_count

uses ,

ctrl + enter to run on the sample data · ctrl + shift + enter to submit

run your query to see the output here. Submit checks it against the sample data, hidden test cases, random data and a large dataset.