sources

This table contains all the sources for our datasets. The description column contains JSON encoded as text that contains useful additional fields like a longer descriptive text "additionalInfo".

Data license: CC-BY

1 row where datasetId = 661 sorted by id descending

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id ▲ name description createdAt updatedAt datasetId additionalInfo link dataPublishedBy
2819 USDA National Agricultural Statistics Service Information 
{
    "link": "https://quickstats.nass.usda.gov",
    "retrievedDate": null,
    "additionalInfo": "This data is sourced from the USDA-NASS database. This reports survey data on corn yields in bushels per acre. To convert these values to tonnes per hectare, we have used a conversion factor of 0.06725.",
    "dataPublishedBy": "USDA National Agricultural Statistics Service Information",
    "dataPublisherSource": null
}
 2017-08-03 12:18:32 2023-02-17 08:43:17 US Corn Yields - USDA (2023) 661 This data is sourced from the USDA-NASS database. This reports survey data on corn yields in bushels per acre. To convert these values to tonnes per hectare, we have used a conversion factor of 0.06725. https://quickstats.nass.usda.gov USDA National Agricultural Statistics Service Information

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CREATE TABLE "sources" (
	"id" INTEGER PRIMARY KEY AUTOINCREMENT,
	"name" VARCHAR(512) NULL  ,
	"description" TEXT NOT NULL  ,
	"createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ,
	"updatedAt" DATETIME NULL  ,
	"datasetId" INTEGER NULL, additionalInfo TEXT GENERATED ALWAYS as (JSON_EXTRACT(description, '$.additionalInfo')) VIRTUAL, link TEXT GENERATED ALWAYS as (JSON_EXTRACT(description, '$.link')) VIRTUAL, dataPublishedBy TEXT GENERATED ALWAYS as (JSON_EXTRACT(description, '$.dataPublishedBy')) VIRTUAL,
	FOREIGN KEY("datasetId") REFERENCES "datasets" ("id") ON UPDATE RESTRICT ON DELETE RESTRICT
);
CREATE INDEX "sources_datasetId" ON "sources" ("datasetId");