Web とフォーラムを参照してファイル json からデータをダウンロードしましたが、スクリプトが機能しません。レートのオブジェクトのリストをダウンロードする際に問題があります。誰か助けてくれませんか?私は欠点を見つけることができません。
{"table":"C","no":"195/C/NBP/2016","tradingDate":"2016-10-06","effectiveDate":"2016-10-07","rates":
[
{"currency":"dolar amerykański","code":"USD","bid":3.8011,"ask":3.8779},
{"currency":"dolar australijski","code":"AUD","bid":2.8768,"ask":2.935},
{"currency":"dolar kanadyjski","code":"CAD","bid":2.8759,"ask":2.9339},
{"currency":"euro","code":"EUR","bid":4.2493,"ask":4.3351},
{"currency":"forint (Węgry)","code":"HUF","bid":0.013927,"ask":0.014209},
{"currency":"frank szwajcarski","code":"CHF","bid":3.8822,"ask":3.9606},
{"currency":"funt szterling","code":"GBP","bid":4.8053,"ask":4.9023},
{"currency":"jen (Japonia)","code":"JPY","bid":0.036558,"ask":0.037296},
{"currency":"korona czeska","code":"CZK","bid":0.1573,"ask":0.1605},
{"currency":"korona duńska","code":"DKK","bid":0.571,"ask":0.5826},
{"currency":"korona norweska","code":"NOK","bid":0.473,"ask":0.4826},
{"currency":"korona szwedzka","code":"SEK","bid":0.4408,"ask":0.4498},
{"currency":"SDR (MFW)","code":"XDR","bid":5.3142,"ask":5.4216}
],
"EventProcessedUtcTime":"2016-10-09T10:48:41.6338718Z","PartitionId":1,"EventEnqueuedUtcTime":"2016-10-09T10:48:42.6170000Z"}
これはSQLの私のスクリプトです。
@trial =
EXTRACT jsonString string
FROM @"adl://kamilsepin.azuredatalakestore.net/ExchangeRates/2016/10/09/10_0_c60d8b8895b047c896ce67d19df3cdb2.json"
USING Extractors.Text(delimiter:'\b', quoting:false);
@json =
SELECT Microsoft.Analytics.Samples.Formats.Json.JsonFunctions.JsonTuple(jsonString) AS rec
FROM @trial;
@columnized =
SELECT
rec["table"]AS table,
rec["no"]AS no,
rec["tradingDate"]AS tradingDate,
rec["effectiveDate"]AS effectiveDate,
rec["rates"]AS rates
FROM @json;
@rateslist =
SELECT
table, no, tradingDate, effectiveDate,
Microsoft.Analytics.Samples.Formats.Json.JsonFunctions.JsonTuple(rates) AS recl
FROM @columnized;
@selectrates =
SELECT
recl["currency"]AS currency,
recl["code"]AS code,
recl["bid"]AS bid,
recl["ask"]AS ask
FROM @rateslist;
OUTPUT @selectrates
TO "adl://kamilsepin.azuredatalakestore.net/datastreamanalitics/ExchangeRates.tsv"
USING Outputters.Tsv();