I hace many record of product database,and wanna count the moving average value of sales_vol of last 3 days(id) of value, how to write sql command?
id Sales_vol mov_avg 1 1 2 2 3 3 =(1+2+3)/3 4 5 =(2+3+5)/3 5 4 =(3+5+4)/3 6 2 =(5+4+2)/3 7............ ....... _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
