{
  "@context": "https://schema.org",
  "@type": "TechArticle",
  "@id": "https://anchorfact.org/kb/kb-2026-00251",
  "headline": "SQL Joins",
  "description": "SQL JOINs combine rows from two or more tables based on related columns. Types: INNER JOIN (matching rows only), LEFT JOIN (all left rows + matching right), RIGHT JOIN, FULL OUTER JOIN, CROSS JOIN (Cartesian product). Self-join: join table to itself. JOINs are the most powerful and frequently misused SQL feature.",
  "dateCreated": "2026-05-22T14:59:47.669Z",
  "dateModified": "2026-05-22T14:59:47.669Z",
  "author": {
    "@type": "Organization",
    "name": "AnchorFact"
  },
  "publisher": {
    "@type": "Organization",
    "name": "AnchorFact",
    "url": "https://anchorfact.org"
  },
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "anchorfact:confidence": "high",
  "anchorfact:generationMethod": "human_only",
  "citation": []
}