package data_manage import ( "github.com/beego/beego/v2/client/orm" "time" ) func GetEdbDataManualMaxOrMinDate(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_manual WHERE edb_code=? ` err = o.Raw(sql, edbCode).QueryRow(&min_date, &max_date) return } type ManualEdbdata struct { TradeCode string `orm:"column(TRADE_CODE);pk" description:"指标编码"` Dt string `orm:"column(DT)" description:"日期"` Close string `orm:"column(CLOSE)" description:"值"` ModifyTime time.Time `orm:"column(modify_time)" description:"修改时间"` }