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