{"adoption": {"forks": 601, "observed_at": "2026-08-28T04:04:59.362605+00:00", "stars": 1531}, "canonical_url": "https://ross.abutalabs.com/products/sql-exercise", "card": {"archived": false, "artifact_type": "learning-resource", "description": "Practice with \"Real\" SQL Problems", "domain": ["databases", "education", "tutorials"], "enriched": true, "function": ["database", "developer-tools"], "health_score": 20, "homepage": null, "language": null, "license": null, "license_family": "other", "maturity": "maintenance", "member_repos": ["XD-DENG/SQL-exercise"], "name": "XD-DENG/SQL-exercise", "platform": ["cross-platform"], "pushed_at": "2023-11-11T21:46:31+00:00", "repo": "XD-DENG/SQL-exercise", "stars": 1531, "tags": ["sql-practice", "sql-exercises", "sql-queries", "schema-building", "self-study"], "topics": ["sql"], "urls": [], "use_cases": ["practice writing sql queries", "learn sql with real exercises", "find sql practice problems with solutions", "build sample database schemas for sql training", "prepare for sql interview questions", "test sql skills against example datasets"], "what_it_is": "A collection of SQL practice exercises with database schemas, questions, and solutions, largely derived from the Wikibooks SQL Exercises plus author-created problems. Each exercise includes a schema figure, a schema-building SQL script, and a questions-and-solutions SQL file.", "when_to_avoid": ["you need an interactive in-browser SQL judge or auto-graded exercises", "you want a maintained course with updates and support", "you need dialect-specific training beyond generic SQL"], "when_to_choose": ["you want hands-on SQL query practice with ready-made schemas and solutions", "you are learning SQL and want structured exercises from beginner to advanced", "you need sample databases to load and experiment with"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/sql-exercise", "repo": "XD-DENG/SQL-exercise", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:59.362605+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T04:31:21.939082+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bfc8d97713c5e0f010883810a2a89ede6b46a12d73156d3e270efcdb633744d9", "fetched_at": "2026-08-28T04:04:59.362605+00:00", "kind": "readme", "missing": false, "url": "https://github.com/XD-DENG/SQL-exercise"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:59.362605+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T04:31:21.939082+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bfc8d97713c5e0f010883810a2a89ede6b46a12d73156d3e270efcdb633744d9", "fetched_at": "2026-08-28T04:04:59.362605+00:00", "kind": "readme", "missing": false, "url": "https://github.com/XD-DENG/SQL-exercise"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T04:31:21.939082+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bfc8d97713c5e0f010883810a2a89ede6b46a12d73156d3e270efcdb633744d9", "fetched_at": "2026-08-28T04:04:59.362605+00:00", "kind": "readme", "missing": false, "url": "https://github.com/XD-DENG/SQL-exercise"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:59.362605+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:59.362605+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:59.362605+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T04:31:21.939082+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bfc8d97713c5e0f010883810a2a89ede6b46a12d73156d3e270efcdb633744d9", "fetched_at": "2026-08-28T04:04:59.362605+00:00", "kind": "readme", "missing": false, "url": "https://github.com/XD-DENG/SQL-exercise"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:59.362605+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:59.362605+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T04:31:21.939082+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bfc8d97713c5e0f010883810a2a89ede6b46a12d73156d3e270efcdb633744d9", "fetched_at": "2026-08-28T04:04:59.362605+00:00", "kind": "readme", "missing": false, "url": "https://github.com/XD-DENG/SQL-exercise"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:59.362605+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:59.362605+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:59.362605+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T04:31:21.939082+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bfc8d97713c5e0f010883810a2a89ede6b46a12d73156d3e270efcdb633744d9", "fetched_at": "2026-08-28T04:04:59.362605+00:00", "kind": "readme", "missing": false, "url": "https://github.com/XD-DENG/SQL-exercise"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:59.362605+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:59.362605+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T04:31:21.939082+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bfc8d97713c5e0f010883810a2a89ede6b46a12d73156d3e270efcdb633744d9", "fetched_at": "2026-08-28T04:04:59.362605+00:00", "kind": "readme", "missing": false, "url": "https://github.com/XD-DENG/SQL-exercise"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T04:31:21.939082+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bfc8d97713c5e0f010883810a2a89ede6b46a12d73156d3e270efcdb633744d9", "fetched_at": "2026-08-28T04:04:59.362605+00:00", "kind": "readme", "missing": false, "url": "https://github.com/XD-DENG/SQL-exercise"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T04:31:21.939082+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bfc8d97713c5e0f010883810a2a89ede6b46a12d73156d3e270efcdb633744d9", "fetched_at": "2026-08-28T04:04:59.362605+00:00", "kind": "readme", "missing": false, "url": "https://github.com/XD-DENG/SQL-exercise"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T04:31:21.939082+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bfc8d97713c5e0f010883810a2a89ede6b46a12d73156d3e270efcdb633744d9", "fetched_at": "2026-08-28T04:04:59.362605+00:00", "kind": "readme", "missing": false, "url": "https://github.com/XD-DENG/SQL-exercise"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases", "no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3933, "days_push": 1026, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 32, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}