--- title: This Week I Learned: 2022W32 | daily.dev description: MySQL's COUNT(*) performs better than COUNT(id) for query optimization. SolidJS offers a reactive alternative to React with better efficiency but less... canonical: https://daily.dev/posts/this-week-i-learned-2022w32-tgvpspwkb twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: This Week I Learned: 2022W32 | daily.dev og:description: MySQL's COUNT(*) performs better than COUNT(id) for query optimization. SolidJS offers a reactive alternative to React with better efficiency but less... og:url: https://daily.dev/posts/this-week-i-learned-2022w32-tgvpspwkb og:image: https://api.daily.dev/og/posts/tGvPSpwKb.png og:image:alt: This Week I Learned: 2022W32 og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # This Week I Learned: 2022W32 **[Einenlum - Coding amongst alpacas and pinball machines](https://daily.dev/sources/einenlum)** · 1 min read · 0 upvotes · 0 comments ## Summary MySQL's COUNT(*) performs better than COUNT(id) for query optimization. SolidJS offers a reactive alternative to React with better efficiency but less ecosystem maturity. BREAD (Browse-Read-Edit-Add-Delete) provides a more precise alternative to CRUD by distinguishing between listing and fetching individual resources. CBOR and MessagePack are self-describing binary serialization formats, while Protobuf requires a schema for deserialization. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [TanStack dominance intensifies](https://daily.dev/posts/tanstack-dominance-intensifies-raf2r08in) · Bytes by ui.dev · 16 upvotes · 3 comments - [The browser is your database: Local-first comes of age](https://daily.dev/posts/the-browser-is-your-database-local-first-comes-of-age-qpvygfxu9) · InfoWorld · 4 upvotes · 0 comments --- Tags: [#backend](https://daily.dev/tags/backend), [#mysql](https://daily.dev/tags/mysql), [#react](https://daily.dev/tags/react), [#solidjs](https://daily.dev/tags/solidjs) [View this post on daily.dev](https://daily.dev/posts/this-week-i-learned-2022w32-tgvpspwkb) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"This Week I Learned: 2022W32","url":"https://daily.dev/posts/this-week-i-learned-2022w32-tgvpspwkb","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/this-week-i-learned-2022w32-tgvpspwkb"},"datePublished":"2026-02-01T08:37:04.280Z","dateModified":"2026-03-30T02:12:57.521Z","description":"MySQL's COUNT(*) performs better than COUNT(id) for query optimization. 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