Oracle statistics statement by month

Oracle statistics statement by month
the
–Create table Test
CTEATE TABLE TEST(
ID NUMBER NOT NULL,
MODIFIEDTIME DATE NOT NULL
)
— Statistics by month
SELECT TO_CHAR(T.MODIFIEDTIME,’YYYY-MM’) TIME,COUNT(*) COUNT
FROM TEST T www.2cto.com
–You can add query conditions here WHERE TO_CHAR(T.MODIFIEDTIME,'YYYY') = TO_CHAR(SYSDATE,'YYYY')
GROUP BY TO_CHAR(T.MODIFIEDTIME,'YYYY-MM') –Group by month
ORDER BY TO_CHAR(T.MODIFIEDTIME,’YYYY-MM’) ASC NULLS LAST –sort by month
the
— Note: MODIFIEDTIME is the time field in the table TEST, the time type
–The above code can be run directly in the database
–If there is a quantity field in the table, if you want to count the quantity by day, you can change COUNT(*) to SUM(1) function
the
Author guoxuepeng123