package data_manage import ( "fmt" "github.com/beego/beego/v2/client/orm" "github.com/rdlucklib/rdluck_tools/paging" "time" ) type BaseFromTradeShanghaiIndex struct { BaseFromTradeShangHaiIndexId int `orm:"column(base_from_trade_shanghai_index_id);pk"` Rank int DealShortName string DealName string DealCode string DealValue string DealChange string BuyShortName string BuyName string BuyCode string BuyValue string BuyChange string SoldShortName string SoldName string SoldCode string SoldValue string SoldChange string Frequency string ClassifyName string ClassifyType string CreateTime time.Time ModifyTime time.Time DataTime string } type BaseFromTradeCffexIndex struct { BaseFromTradeCffexIndexId int `orm:"column(base_from_trade_cffex_index_id);pk"` Rank int DealShortName string DealName string DealCode string DealValue string DealChange string BuyShortName string BuyName string BuyCode string BuyValue string BuyChange string SoldShortName string SoldName string SoldCode string SoldValue string SoldChange string Frequency string ClassifyName string ClassifyType string CreateTime time.Time ModifyTime time.Time DataTime string } type BaseFromTradeIneIndex struct { BaseFromTradeIneIndexId int `orm:"column(base_from_trade_ine_index_id);pk"` Rank int DealShortName string DealName string DealCode string DealValue string DealChange string BuyShortName string BuyName string BuyCode string BuyValue string BuyChange string SoldShortName string SoldName string SoldCode string SoldValue string SoldChange string Frequency string ClassifyName string ClassifyType string CreateTime time.Time ModifyTime time.Time DataTime string } type BaseFromTradeEicIndex struct { BaseFromEicIndexId int `orm:"column(base_from_eic_index_id);pk"` Country string Type string EicCode string ShortName string Name string Status string GasDayStartedOn string GasInStorage string GasInStorageCode string Full string FullCode string Trend string TrendCode string Injection string InjectionCode string Withdrawal string WithdrawalCode string WorkingGasVolume string WorkingGasVolumeCode string InjectionCapacity string InjectionCapacityCode string WithdrawalCapacity string WithdrawalCapacityCode string Info string CreateTime time.Time ModifyTime time.Time } func GetBaseFromTradeIndexByParam(exchange, date, classifyName, classifyType string) (list []*BaseFromTradeShanghaiIndex, err error) { o := orm.NewOrmUsingDB("data") if classifyName == "" { sql := "SELECT * FROM base_from_trade_" + exchange + "_index where data_time=?" _, err = o.Raw(sql, date).QueryRows(&list) return } else if classifyType == "" { sql := "SELECT * FROM base_from_trade_" + exchange + "_index where data_time=? and classify_name=? ORDER BY classify_type,rank" _, err = o.Raw(sql, date, classifyName).QueryRows(&list) return } else { sql := "SELECT * FROM base_from_trade_" + exchange + "_index where data_time=? and classify_name=? and classify_type=?" _, err = o.Raw(sql, date, classifyName, classifyType).QueryRows(&list) return } } func GetExchangeClassify(exchange, dataTime string) (classifyName []string, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT DISTINCT classify_name FROM base_from_trade_" + exchange + "_index where data_time=? ORDER BY CONVERT(classify_name using gbk) DESC" _, err = o.Raw(sql, dataTime).QueryRows(&classifyName) return } func GetLatestDate(exchange string) (dataTime string, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT data_time FROM base_from_trade_" + exchange + "_index ORDER BY data_time desc limit 1" err = o.Raw(sql).QueryRow(&dataTime) return } func GetExchangeClassifyContract(exchange, Classify, dataTime string) (classifyName []*string, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT DISTINCT classify_type FROM base_from_trade_" + exchange + "_index where classify_name=? and data_time=?" _, err = o.Raw(sql, Classify, dataTime).QueryRows(&classifyName) return } func GetContinentEicDate(date string) (data []*BaseFromTradeEicIndex, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT * FROM base_from_trade_eic_index where gas_day_started_on=? and type='continent' " _, err = o.Raw(sql, date).QueryRows(&data) return } func GetCountryEicDate(date string) (data []*BaseFromTradeEicIndex, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT * FROM base_from_trade_eic_index where gas_day_started_on=? and type='country' " _, err = o.Raw(sql, date).QueryRows(&data) return } func GetSSOEicDate(date, country string) (data []*BaseFromTradeEicIndex, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT * FROM base_from_trade_eic_index where gas_day_started_on=? and country=? and type='SSO' " _, err = o.Raw(sql, date, country).QueryRows(&data) return } func GetStorageEicDate(date, country string) (data []*BaseFromTradeEicIndex, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT * FROM base_from_trade_eic_index where gas_day_started_on=? and country=? " + " and (type='Storage Facility' or type='Storage Group') " _, err = o.Raw(sql, date, country).QueryRows(&data) return } func GetEicDate() (date []*BaseFromTradeEicIndex, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT * FROM base_from_trade_eic_index ORDER BY gas_day_started_on desc limit 1" _, err = o.Raw(sql).QueryRows(&date) return } func GetEicHistoryDate(code string) (date []*BaseFromTradeEicIndex, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT * FROM base_from_trade_eic_index WHERE eic_code=? ORDER BY gas_day_started_on desc limit 30" _, err = o.Raw(sql, code).QueryRows(&date) return } func GetEicHistoryDateByDate(code, startDate, endDate string) (date []*BaseFromTradeEicIndex, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT * FROM base_from_trade_eic_index WHERE eic_code=? and gas_day_started_on between ? and ? ORDER BY gas_day_started_on desc" _, err = o.Raw(sql, code, startDate, endDate).QueryRows(&date) return } type BaseFromCoalmineJsmIndex struct { BaseFromCoalmineJsmIndexId int `orm:"column(base_from_coalmine_jsm_index_id);pk"` IndexName string `description:"持买单量指标名称"` IndexCode string `description:"持买单量指标编码"` Exchange string `description:"样本统计类别"` DealValue string `description:"成交量"` DataTime string `description:"数据日期"` Source string `description:"来源"` Province string `description:"省份"` Description string `description:"描述"` Unit string `description:"单位"` Frequency string `description:"频率"` CreateTime string `description:"插入时间"` ModifyTime string `description:"修改时间"` } // GetBaseFromCoalmineIndex 查询数据 func GetBaseFromCoalmineIndex(startDate, endDate string) (items []*BaseFromCoalmineJsmIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_jsm_index WHERE data_time between ? and ? ` _, err = o.Raw(sql, startDate, endDate).QueryRows(&items) return } type BaseFromCoalmineCompanyIndex struct { BaseFromCoalmineCompanyIndexId int `orm:"column(base_from_coalmine_company_index_id);pk"` IndexName string `description:"持买单量指标名称"` IndexCode string `description:"持买单量指标编码"` DealValue string `description:"成交量"` DataTime string `description:"数据日期"` Source string `description:"来源"` Province string `description:"省份"` City string `description:"城市"` GroupName string `description:"集团名称"` Unit string `description:"单位"` Frequency string `description:"频率"` CreateTime string `description:"插入时间"` ModifyTime string `description:"修改时间"` } // GetBaseFromCoalmineCompanyIndex 查询公司指标 func GetBaseFromCoalmineCompanyIndex(startDate, endDate string) (items []*BaseFromCoalmineCompanyIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_company_index WHERE data_time between ? and ? ` _, err = o.Raw(sql, startDate, endDate).QueryRows(&items) return } // BaseFromCoalmineFirmIndex 煤矿产量周度公司数据表 type BaseFromCoalmineFirmIndex struct { BaseFromCoalmineFirmIndexID int `orm:"column(base_from_coalmine_firm_index_id);pk"` IndexName string // 省份/企业名称 IndexCode string // 持买单量指标编码 DataTime string // 指标时间 DealValue string // 数据量 GroupName string // 集团名 Source string // 来源 Unit string // 来源 Frequency string `description:"频率"` CreateTime string `description:"插入时间"` ModifyTime string `description:"修改时间"` } //查询指标 func GetBaseFromCoalmineFirmIndex(dataTime string) (items []*BaseFromCoalmineFirmIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_firm_index WHERE data_time LIKE ` sql = sql + "'" + dataTime + "%" + "'" _, err = o.Raw(sql).QueryRows(&items) fmt.Println(sql) return } // BaseFromCoalmineCoastalIndex 沿海八省动力煤用户供耗存数据指标表 type BaseFromCoalmineCoastalIndex struct { BaseFromCoalmineCoastalIndexID int `orm:"column(base_from_coalmine_coastal_index_id);pk"` IndexName string // 省份/企业名称 IndexCode string // 持买单量指标编码 DataTime string // 指标时间 DealValue string // 数据量 GroupName string // 地区 Source string // 来源 Unit string //单位 Frequency string `description:"频率"` CreateTime string `description:"插入时间"` ModifyTime string `description:"修改时间"` } //查询指标 func GetBaseFromCoalmineCoastalIndex(startDate, endDate string) (items []*BaseFromCoalmineCoastalIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_coastal_index WHERE data_time between ? and ? ` _, err = o.Raw(sql, startDate, endDate).QueryRows(&items) return } // BaseFromCoalmineInlandIndex 内陆动力煤用户供耗存数据指标表 type BaseFromCoalmineInlandIndex struct { BaseFromCoalmineInlandIndexID int `orm:"column(base_from_coalmine_inland_index_id);pk"` IndexName string // 省份/企业名称 IndexCode string // 持买单量指标编码 DataTime string // 指标时间 DealValue string // 数据量 GroupName string // 地区 Source string // 来源 Unit string // 来源 Frequency string `description:"频率"` CreateTime string `description:"插入时间"` ModifyTime string `description:"修改时间"` } //查询指标 func GetBaseFromCoalmineInlandIndex(startDate, endDate string) (items []*BaseFromCoalmineInlandIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_inland_index WHERE data_time between ? and ? ` _, err = o.Raw(sql, startDate, endDate).QueryRows(&items) return } type BaseFromCoalmineClassify struct { ClassifyId int ClassifyName string Child []CoalChild } type CoalChild struct { ClassifyId int ClassifyName string } type CoalmineDataResp struct { IndexName string IndexCode string // 持买单量指标编码 Unit string // 来源 Frequency string ModifyTime string DataList []DataList } type CoalmineDataPageResp struct { IndexName string IndexCode string // 持买单量指标编码 Unit string // 来源 Frequency string ModifyTime string Paging *paging.PagingItem `description:"分页数据"` DataList []DataList } type CoalmineSingalDataResp struct { IndexName string IndexCode string // 持买单量指标编码 Unit string // 来源 GroupId int // 二级id GroupName string // 二级名称 Frequency string ModifyTime string ClassifyId int DataList []DataList } type DataList struct { Value string DataTime string } type FrequencyResp struct { Frequency int } // GetFrequencyFromCoal 获取指标信息 func GetFrequencyFromCoal(suffix string) (list *string, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT DISTINCT frequency FROM base_from_coalmine_%s ` sql = fmt.Sprintf(sql, suffix) err = o.Raw(sql).QueryRow(&list) return } //查询数据 func GetBaseFromCoalmineIndexByFrequency(frequency, groupName string) (items []*BaseFromCoalmineJsmIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_jsm_index WHERE frequency=? AND province=?` _, err = o.Raw(sql, frequency, groupName).QueryRows(&items) return } //查询数据 func GetGroupNameFromCoalmineIndex(suffix string) (items []*string, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT DISTINCT group_name FROM base_from_coalmine_%s ` sql = fmt.Sprintf(sql, suffix) _, err = o.Raw(sql).QueryRows(&items) return } //查询数据 func GetProvinceFromCoalmineIndex(suffix string) (items []*string, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT DISTINCT province FROM base_from_coalmine_%s ` sql = fmt.Sprintf(sql, suffix) _, err = o.Raw(sql).QueryRows(&items) return } //查询数据 func GetClassifyCoalmineIndexByGroupName(groupName string) (items []*string, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT DISTINCT index_code FROM base_from_coalmine_jsm_index WHERE province=? ` _, err = o.Raw(sql, groupName).QueryRows(&items) return } //查询数据 func GetPageFromCoalmineIndexByFrequency(frequency, classify string, startSize, pageSize int) (items []*BaseFromCoalmineJsmIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_jsm_index WHERE frequency=? AND index_code=? ORDER BY data_time DESC LIMIT ?,? ` _, err = o.Raw(sql, frequency, classify, startSize, pageSize).QueryRows(&items) return } //查询数据 func GetCountFromJsm(indexCode string) (item int, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT COUNT(1) FROM base_from_coalmine_jsm_index WHERE index_code=? ` err = o.Raw(sql, indexCode).QueryRow(&item) return } func GetClassifyCompanyByGroupName(groupName string) (items []*string, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT DISTINCT index_code FROM base_from_coalmine_company_index WHERE group_name=? ` _, err = o.Raw(sql, groupName).QueryRows(&items) return } func GetClassifyJsmByGroupName(groupName string) (items []*string, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT DISTINCT index_code FROM base_from_coalmine_jsm_index WHERE province=? ` _, err = o.Raw(sql, groupName).QueryRows(&items) return } //查询公司指标 func GetPageFromCoalmineCompanyIndexByFrequency(frequency, classify string, startSize, pageSize int) (items []*BaseFromCoalmineCompanyIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_company_index WHERE frequency=? AND index_code=? ORDER BY data_time DESC LIMIT ?,? ` _, err = o.Raw(sql, frequency, classify, startSize, pageSize).QueryRows(&items) return } func GetCountFromCompany(indexCode string) (item int, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT COUNT(1) FROM base_from_coalmine_company_index WHERE index_code=? ` err = o.Raw(sql, indexCode).QueryRow(&item) return } func GetCountFromFirm(indexCode string) (item int, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT COUNT(1) FROM base_from_coalmine_firm_index WHERE index_code=? ` err = o.Raw(sql, indexCode).QueryRow(&item) return } func GetClassifyFirmByGroupName(groupName string) (items []*string, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT DISTINCT index_code FROM base_from_coalmine_firm_index WHERE group_name=? ` _, err = o.Raw(sql, groupName).QueryRows(&items) return } //查询指标 func GetPageFromCoalmineFirmIndexByFrequency(frequency, classify string, startSize, pageSize int) (items []*BaseFromCoalmineFirmIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_firm_index WHERE frequency=? AND index_code=? ORDER BY data_time DESC LIMIT ?,? ` _, err = o.Raw(sql, frequency, classify, startSize, pageSize).QueryRows(&items) return } func GetCountFromCoastal(indexCode string) (item int, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT COUNT(1) FROM base_from_coalmine_coastal_index WHERE index_code=? ` err = o.Raw(sql, indexCode).QueryRow(&item) return } func GetClassifyCoastalByGroupName(groupName string) (items []*string, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT DISTINCT index_code FROM base_from_coalmine_coastal_index WHERE group_name=? ` _, err = o.Raw(sql, groupName).QueryRows(&items) return } //查询指标 func GetPageFromCoalmineCoastalIndexByFrequency(frequency, classify string, startSize, pageSize int) (items []*BaseFromCoalmineCoastalIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_coastal_index WHERE frequency=? AND index_code=? ORDER BY data_time DESC LIMIT ?,? ` _, err = o.Raw(sql, frequency, classify, startSize, pageSize).QueryRows(&items) return } func GetCountFromInland(indexCode string) (item int, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT COUNT(1) FROM base_from_coalmine_inland_index WHERE index_code=? ` err = o.Raw(sql, indexCode).QueryRow(&item) return } func GetClassifyInlandByGroupName(groupName string) (items []*string, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT DISTINCT index_code FROM base_from_coalmine_inland_index WHERE group_name=? ` _, err = o.Raw(sql, groupName).QueryRows(&items) return } //查询指标 func GetPageFromCoalmineInlandIndexByFrequency(frequency, classify string, startSize, pageSize int) (items []*BaseFromCoalmineInlandIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_inland_index WHERE frequency=? AND index_code=? ORDER BY data_time DESC LIMIT ?,? ` _, err = o.Raw(sql, frequency, classify, startSize, pageSize).QueryRows(&items) return } //查询公司指标 func GetBaseFromCoalmineCompanyIndexByFrequency(frequency, groupName string) (items []*BaseFromCoalmineCompanyIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_company_index WHERE frequency=? AND group_name=? ` _, err = o.Raw(sql, frequency, groupName).QueryRows(&items) return } //查询指标 func GetBaseFromCoalmineFirmIndexByFrequency(frequency, groupName string) (items []*BaseFromCoalmineFirmIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_firm_index WHERE frequency=? AND group_name=? ` _, err = o.Raw(sql, frequency, groupName).QueryRows(&items) return } //查询指标 func GetBaseFromCoalmineCoastalIndexByFrequency(frequency, groupName string) (items []*BaseFromCoalmineCoastalIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_coastal_index WHERE frequency=? AND group_name=? ` _, err = o.Raw(sql, frequency, groupName).QueryRows(&items) return } //查询指标 func GetBaseFromCoalmineInlandIndexByFrequency(frequency, groupName string) (items []*BaseFromCoalmineInlandIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_inland_index WHERE frequency=? AND group_name=? ` _, err = o.Raw(sql, frequency, groupName).QueryRows(&items) return } //查询数据 func GetBaseFromCoalmineIndexByCode(indexCode string) (items []*BaseFromCoalmineJsmIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_jsm_index WHERE index_code=?` _, err = o.Raw(sql, indexCode).QueryRows(&items) return } //查询公司指标 func GetBaseFromCoalmineCompanyIndexByCode(indexCode string) (items []*BaseFromCoalmineCompanyIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_company_index WHERE index_code=? ` _, err = o.Raw(sql, indexCode).QueryRows(&items) return } //查询指标 func GetBaseFromCoalmineFirmIndexByCode(indexCode string) (items []*BaseFromCoalmineFirmIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_firm_index WHERE index_code=? ` _, err = o.Raw(sql, indexCode).QueryRows(&items) return } //查询指标 func GetBaseFromCoalmineCoastalIndexByCode(indexCode string) (items []*BaseFromCoalmineCoastalIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_coastal_index WHERE index_code=? ` _, err = o.Raw(sql, indexCode).QueryRows(&items) return } //查询指标 func GetBaseFromCoalmineInlandIndexByCode(indexCode string) (items []*BaseFromCoalmineInlandIndex, err error) { o := orm.NewOrmUsingDB("data") sql := `SELECT * FROM base_from_coalmine_inland_index WHERE index_code=? ` _, err = o.Raw(sql, indexCode).QueryRows(&items) return } type BaseFromTradeEicIndexV2 struct { BaseFromEicIndexId int `orm:"column(base_from_eic_index_id);pk"` Type string EicCode string Name string Status string GasDayStart string GasInStorage float64 GasInStorageCode string Consumption string ConsumptionCode string ConsumptionFull string ConsumptionFullCode string Full float64 FullCode string Trend float64 TrendCode string Injection float64 InjectionCode string Withdrawal float64 WithdrawalCode string WorkingGasVolume float64 WorkingGasVolumeCode string InjectionCapacity float64 InjectionCapacityCode string WithdrawalCapacity float64 WithdrawalCapacityCode string Info string Parent string CreateTime time.Time ModifyTime time.Time Children []BaseFromTradeEicIndexV2 } func GetEicDateV2() (date []*BaseFromTradeEicIndexV2, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT * FROM base_from_trade_eic_index_v2 ORDER BY gas_day_start desc limit 1" _, err = o.Raw(sql).QueryRows(&date) return } func GetEicDataV2(date string) (data []*BaseFromTradeEicIndexV2, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT * FROM base_from_trade_eic_index_v2 where gas_day_start=? " _, err = o.Raw(sql, date).QueryRows(&data) return } func GetEicHistoryDateByDateV2(code, startDate, endDate string) (date []*BaseFromTradeEicIndexV2, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT * FROM base_from_trade_eic_index_v2 WHERE eic_code=? and gas_day_start between ? and ? ORDER BY gas_day_start desc" _, err = o.Raw(sql, code, startDate, endDate).QueryRows(&date) return } func GetEicHistoryDateV2(code string) (date []*BaseFromTradeEicIndexV2, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT * FROM base_from_trade_eic_index_v2 WHERE eic_code=? ORDER BY gas_day_start desc limit 30" _, err = o.Raw(sql, code).QueryRows(&date) return } func GetContinentAndCountryEicDateV2(date string) (data []*BaseFromTradeEicIndexV2, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT * FROM base_from_trade_eic_index_v2 where gas_day_start=? and (type='continent' OR type='country') " _, err = o.Raw(sql, date).QueryRows(&data) return } func GetSSOAndFacEicDateV2(date, name string) (data []*BaseFromTradeEicIndexV2, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT * FROM base_from_trade_eic_index_v2 where gas_day_start=? and (type='sso' OR type='fac') " _, err = o.Raw(sql, date).QueryRows(&data) return } func GetBaseFromTradeIndexByDate(exchange, startDate, endDate string) (list []*BaseFromTradeShanghaiIndex, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT * FROM base_from_trade_" + exchange + "_index where rank < 50 and data_time between ? and ? order by data_time asc" _, err = o.Raw(sql, startDate, endDate).QueryRows(&list) return } func GetFirstBaseFromTradeIndexByDate(exchange string) (item *BaseFromTradeShanghaiIndex, err error) { o := orm.NewOrmUsingDB("data") sql := "SELECT * FROM base_from_trade_" + exchange + "_index where rank < 50 order by data_time asc" err = o.Raw(sql).QueryRow(&item) return }