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Developer-C 11.1
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WITH yourTable AS ( SELECT '2019-03-20' AS REPORT_DATE, 'GRS333' AS ID_NUMBER UNION ALL SELECT '2019-03-20', 'GRS386' UNION ALL SELECT '2019-03-20', 'GRS367' UNION ALL SELECT '2019-03-20', 'GRS311' UNION ALL SELECT '2019-03-18', 'GRS313' UNION ALL SELECT '2019-03-18', 'GRS313' UNION ALL SELECT '2019-03-18', 'GRS313' UNION ALL SELECT '2019-01-11', 'GRS367' ) SELECT REPORT_DATE, COUNT(*) AS cnt FROM yourTable GROUP BY REPORT_DATE ORDER BY COUNT(*) DESC LIMIT 2;
REPORT_DATE
cnt
2019-03-20
4
2019-03-18
3