chart_variables
Data license: CC-BY
1 row where variableId = 819558
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Link | chartId | variableId |
---|---|---|
7541,819558 | Number of countries that approve of nuclear weapons treaties 7541 | Number of countries with a given status on the Nuclear Non-Proliferation Treaty 819558 |
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CREATE TABLE chart_variables ( `chartId` integer NOT NULL, `variableId` integer NOT NULL, PRIMARY KEY (`chartId`, `variableId`), CONSTRAINT `FK_chart_variables_chartId` FOREIGN KEY (`chartId`) REFERENCES `charts` (`id`) ON DELETE CASCADE, CONSTRAINT `FK_chart_variables_variableId` FOREIGN KEY (`variableId`) REFERENCES `variables` (`id`) ON DELETE CASCADE );