package data_manage import ( "eta_gn/eta_api/global" ) type BaseFromBaiinfoDataSimple struct { BaiinfoDataId int `orm:"column(baiinfo_data_id);pk" gorm:"primaryKey" ` BaseFromBaiinfoIndexId int IndexCode string DataTime string Value string } func GetEdbDataBaiinfoMaxAndMinDate(edbCode string) (min_date, max_date string, err error) { sql := ` SELECT MIN(data_time) AS min_date,MAX(data_time) AS max_date FROM edb_data_baiinfo WHERE edb_code=? ` var tmpData SmmMaxOrMinDate err = global.DmSQL["data"].Raw(sql, edbCode).Scan(&tmpData).Error if err != nil { return } min_date = tmpData.MinDate max_date = tmpData.MaxDate return }