eta_mobile/models/data_manage/edb_data_mysteel_chemical.go

package data_manage

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

// GetEdbDataMysteelChemicalMaxOrMinDate 根据上海钢联指标code获取最大、最小日期
func GetEdbDataMysteelChemicalMaxOrMinDate(edbCode string) (minDate, maxDate string, err error) {
	o := orm.NewOrmUsingDB("data")
	sql := ` SELECT MIN(data_time) AS minDate,MAX(data_time) AS maxDate FROM edb_data_mysteel_chemical WHERE edb_code=? `
	err = o.Raw(sql, edbCode).QueryRow(&minDate, &maxDate)
	return
}