Oracle statistics statement by year
Oracle statistics statement by year the –Create table Test CTEATE TABLE TEST( ID NUMBER NOT NULL, MODIFIEDTIME DATE NOT NULL ) –Statistics by year SELECT TO_CHAR(T.MODIFIEDTIME,’YYYY’) YEAR,COUNT(*) COUNT FROM TEST T www.2cto.com — You can add query conditions here GROUP BY TO_CHAR(T.MODIFIEDTIME,'YYYY') –Group by year ORDER BY TO_CHAR(T.MODIFIEDTIME,'YYYY') ASC NULLS LAST –sort by year — 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 the Author guoxuepeng123