Question 4

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Substrate and Polkadot Meta

Q&A for developers building blockchains with the Substrate SDK

SELECT
    COUNT(*) AS TotalPosts,
    SUM(CASE WHEN CommentCount = 0 THEN 1 ELSE 0 END) AS PostsWithoutComments,
    FORMAT(CAST(SUM(CASE WHEN CommentCount = 0 THEN 1 ELSE 0 END) AS DECIMAL) * 100 / COUNT(*), 'N2') + '%' AS PercentageWithoutComments
FROM Posts;

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