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--创建表 Test
CTEATE TABLE TEST(
ID NUMBER NOT NULL,
MODIFIEDTIME DATE NOT NULL
)
--按季度统计
SELECT TO_CHAR(T.MODIFIEDTIME,'YYYY') YEAR,TO_CHAR(T.MODIFIEDTIME,'Q') TIME,COUNT(*) COUNT
FROM TEST T
--这里可加查询条件 WHERE TO_CHAR(T.MODIFIEDTIME,'YYYY') = TO_CHAR(SYSDATE,'YYYY')
GROUP BY TO_CHAR(T.MODIFIEDTIME,'Q'),TO_CHAR(T.MODIFIEDTIME,'YYYY') --根据每年季度来分组
ORDER BY TO_CHAR(T.MODIFIEDTIME,'YYYY'),TO_CHAR(T.MODIFIEDTIME,'Q') ASC NULLS LAST --根据每年季度来排序
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转播
