eta_mobile/models/data_manage/edb_data_sci.go

package data_manage

import (
	"github.com/beego/beego/v2/client/orm"
)

func GetEdbDataSciMaxAndMinDate(edbCode string) (min_date, max_date string, err error) {
	o := orm.NewOrmUsingDB("data")
	sql := ` SELECT MIN(data_time) AS min_date,MAX(data_time) AS max_date FROM edb_data_sci WHERE edb_code=? `
	err = o.Raw(sql, edbCode).QueryRow(&min_date, &max_date)
	return
}