sql:=fmt.Sprintf("SELECT id, `name` AS tit,type,`desc` AS content, tags ,examples,codes,base_model,api_path,version FROM task_type WHERE deleted = 0 %s LIMIT %d,%d;",where,offset,size)
sql:=fmt.Sprintf("SELECT id, `name` AS tit,type,`desc` AS content, tags ,examples,codes,base_model,model,api_path,version FROM task_type WHERE deleted = 0 %s LIMIT %d,%d;",where,offset,size)
sql:=fmt.Sprintf("SELECT time, uid,sum(fee) AS amount FROM bills WHERE time >= '%s' and time <= '%s' SAMPLE BY 1d ALIGN TO CALENDAR GROUP BY uid,time;",start,end)