"unpivot" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "pivot"
      },
      "expansion": "un- + pivot",
      "name": "prefix"
    }
  ],
  "etymology_text": "From un- + pivot.",
  "forms": [
    {
      "form": "unpivots",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "unpivoting",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "unpivoted",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "unpivoted",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unpivot (third-person singular simple present unpivots, present participle unpivoting, simple past and past participle unpivoted)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with un-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Databases",
          "orig": "en:Databases",
          "parents": [
            "Computing",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2005, Rick Dobson, Beginning SQL Server 2005 Express Database Applications, page 243:",
          "text": "Unpivoting a cross tab reconstructs a table in a relational format from a cross-tab data source.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To convert columns into rows, so as to undo a pivot operation."
      ],
      "id": "en-unpivot-en-verb-U6KZV7Sr",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "database",
          "database"
        ],
        [
          "convert",
          "convert"
        ],
        [
          "column",
          "column"
        ],
        [
          "row",
          "row"
        ],
        [
          "pivot",
          "pivot"
        ],
        [
          "operation",
          "operation"
        ]
      ],
      "raw_glosses": [
        "(transitive, computing, databases) To convert columns into rows, so as to undo a pivot operation."
      ],
      "tags": [
        "transitive"
      ],
      "topics": [
        "computing",
        "databases",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "unpivot"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "pivot"
      },
      "expansion": "un- + pivot",
      "name": "prefix"
    }
  ],
  "etymology_text": "From un- + pivot.",
  "forms": [
    {
      "form": "unpivots",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "unpivoting",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "unpivoted",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "unpivoted",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unpivot (third-person singular simple present unpivots, present participle unpivoting, simple past and past participle unpivoted)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with un-",
        "English terms with quotations",
        "English transitive verbs",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned",
        "en:Computing",
        "en:Databases"
      ],
      "examples": [
        {
          "ref": "2005, Rick Dobson, Beginning SQL Server 2005 Express Database Applications, page 243:",
          "text": "Unpivoting a cross tab reconstructs a table in a relational format from a cross-tab data source.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To convert columns into rows, so as to undo a pivot operation."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "database",
          "database"
        ],
        [
          "convert",
          "convert"
        ],
        [
          "column",
          "column"
        ],
        [
          "row",
          "row"
        ],
        [
          "pivot",
          "pivot"
        ],
        [
          "operation",
          "operation"
        ]
      ],
      "raw_glosses": [
        "(transitive, computing, databases) To convert columns into rows, so as to undo a pivot operation."
      ],
      "tags": [
        "transitive"
      ],
      "topics": [
        "computing",
        "databases",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "unpivot"
}