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📜  sql 选择列中出现频率最高的值 - SQL 代码示例

📅  最后修改于: 2022-03-11 15:04:59.600000             🧑  作者: Mango

代码示例1
SELECT col, COUNT(col) AS value_occurrence
FROM m_table GROUP BY col ORDER BY value_occurrence DESC LIMIT 1;

-- Oracle <= 11g
SELECT * FROM (SELECT col, COUNT(col) AS value_occurrence
FROM m_table GROUP BY col ORDER BY value_occurrence DESC)
WHERE rownum = 1;