1. 按组查询
SELECT strftime('%Y-%m-%d', datetime(spendOrIncomeDate, 'unixepoch')) AS day, *
FROM RevenueAndExpenditureRecordsTB
GROUP BY day;
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SELECT strftime('%Y-%m-%d', datetime(spendOrIncomeDate, 'unixepoch')) AS day, *
FROM RevenueAndExpenditureRecordsTB
GROUP BY day;