"nonclustered index" meaning in English

{
  "forms": [
    {
      "form": "nonclustered indices",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "nonclustered indexes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "nonclustered indices",
        "2": "+"
      },
      "expansion": "nonclustered index (plural nonclustered indices or nonclustered indexes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Databases",
          "orig": "en:Databases",
          "parents": [
            "Computing",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a type of database index that contains a series of sorted pointers pointing to the physical data rows, which are organized either in a heap or in the sort order specified by a clustered index, on the disk"
      ],
      "id": "en-nonclustered_index-en-noun-6hleFXtt",
      "links": [
        [
          "database",
          "database"
        ],
        [
          "pointer",
          "pointer"
        ],
        [
          "row",
          "row"
        ],
        [
          "heap",
          "heap"
        ],
        [
          "clustered index",
          "clustered index"
        ]
      ],
      "raw_glosses": [
        "(databases) a type of database index that contains a series of sorted pointers pointing to the physical data rows, which are organized either in a heap or in the sort order specified by a clustered index, on the disk"
      ],
      "related": [
        {
          "word": "clustered index"
        }
      ],
      "topics": [
        "computing",
        "databases",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "Index that contains a series of sorted pointers",
          "tags": [
            "masculine"
          ],
          "word": "index non-cluster"
        }
      ],
      "wikipedia": [
        "Nonclustered index"
      ]
    }
  ],
  "word": "nonclustered index"
}

{
  "forms": [
    {
      "form": "nonclustered indices",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "nonclustered indexes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "nonclustered indices",
        "2": "+"
      },
      "expansion": "nonclustered index (plural nonclustered indices or nonclustered indexes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "clustered index"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Databases"
      ],
      "glosses": [
        "a type of database index that contains a series of sorted pointers pointing to the physical data rows, which are organized either in a heap or in the sort order specified by a clustered index, on the disk"
      ],
      "links": [
        [
          "database",
          "database"
        ],
        [
          "pointer",
          "pointer"
        ],
        [
          "row",
          "row"
        ],
        [
          "heap",
          "heap"
        ],
        [
          "clustered index",
          "clustered index"
        ]
      ],
      "raw_glosses": [
        "(databases) a type of database index that contains a series of sorted pointers pointing to the physical data rows, which are organized either in a heap or in the sort order specified by a clustered index, on the disk"
      ],
      "topics": [
        "computing",
        "databases",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "wikipedia": [
        "Nonclustered index"
      ]
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "Index that contains a series of sorted pointers",
      "tags": [
        "masculine"
      ],
      "word": "index non-cluster"
    }
  ],
  "word": "nonclustered index"
}