{"Entry":{"collection":"func","key":"xmlconcat","name":"xmlconcat","aliases":[],"metadata":{"changed_in":[],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"8.2","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"8.3"},{"descriptions_changed":false,"doc_overhaul":true,"from":"12","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"13"}],"content_hash":"c77fab7a5c4fc3aa49dc5df38bf7615c72b5cf7a82541e74b25dc06557ed943a","first_version":"8.3","group":"xml","group_label":"Xml Functions","groups":["xml"],"imported_at":"2026-09-27T17:57:28.796387+08:00","last_version":"20","name":"xmlconcat","name_key":"xmlconcat","position":15019,"present_in":["8.3","8.4","9.0","9.1","9.2","9.3","9.4","9.5","9.6","10","11","12","13","14","15","16","17","18","19","20"],"signature":"xmlconcat ( xml [, ...] ) → xml","signature_count":1,"slug":"xmlconcat","source_rev":"b7bd9cda","summary":"The function xmlconcat concatenates a list of individual XML values to create a single value containing an XML content fragment.","summary_zh":""}},"Definition":{"Collection":"func","Key":"xmlconcat","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"xmlconcat","SourceRevision":"b7bd9cda","Facts":{"description":"The function xmlconcat concatenates a list of individual XML values to create a single value containing an XML content fragment. Null values are omitted; the result is only null if there are no nonnull arguments.","description_html":"The function \u003ccode class=\"function\"\u003exmlconcat\u003c/code\u003e concatenates a list of individual XML values to create a single value containing an XML content fragment. Null values are omitted; the result is only null if there are no nonnull arguments.","description_zh":"","description_zh_html":"","doc":{"anchor":"FUNCTIONS-PRODUCING-XML-XMLCONCAT","file":"functions-xml.html","slug":"18"},"group":"xml","group_label":"Xml Functions","lang":"en","layout":"table-new","pages":["functions-xml.html"],"prose_only":false,"signatures":[{"description":"The function xmlconcat concatenates a list of individual XML values to create a single value containing an XML content fragment. Null values are omitted; the result is only null if there are no nonnull arguments.","description_html":"The function \u003ccode class=\"function\"\u003exmlconcat\u003c/code\u003e concatenates a list of individual XML values to create a single value containing an XML content fragment. Null values are omitted; the result is only null if there are no nonnull arguments.","description_zh":"","description_zh_html":"","examples":[],"html":"\u003ccode class=\"function\"\u003exmlconcat\u003c/code\u003e ( \u003ccode class=\"type\"\u003exml\u003c/code\u003e [\u003cspan class=\"optional\"\u003e, ...\u003c/span\u003e] ) → \u003ccode class=\"returnvalue\"\u003exml\u003c/code\u003e","returns":"xml","text":"xmlconcat ( xml [, ...] ) → xml","zh_from":""}],"zh_from":""},"ManualEvidence":{"doc":{"anchor":"FUNCTIONS-PRODUCING-XML-XMLCONCAT","file":"functions-xml.html","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"xmlconcat","SourceDatabase":"pgweb","Version":"18","Locale":"zh-Hans","Title":"xmlconcat","Summary":"函数xmlconcat将由各个独立 XML 值组成的列表串接成一个单独的值，这个值包含一个 XML 内容片断。空值会被忽略，只有当没有参数为非空时结果才为空。","BodyHTML":"函数\u003ccode\u003exmlconcat\u003c/code\u003e将由各个独立 XML 值组成的列表串接成一个单独的值，这个值包含一个 XML 内容片断。空值会被忽略，只有当没有参数为非空时结果才为空。\u003cpre\u003exmlconcat ( xml [, ...] ) → xml\u003c/pre\u003e函数\u003ccode\u003exmlconcat\u003c/code\u003e将由各个独立 XML 值组成的列表串接成一个单独的值，这个值包含一个 XML 内容片断。空值会被忽略，只有当没有参数为非空时结果才为空。","SourceRevision":"1b5ca64c","ContentHash":"8170b4de56563554ec1ac15d0b132c08dd0483706a3cd272779ee3fcb664494c","Payload":{"description_zh":"函数xmlconcat将由各个独立 XML 值组成的列表串接成一个单独的值，这个值包含一个 XML 内容片断。空值会被忽略，只有当没有参数为非空时结果才为空。","description_zh_html":"函数\u003ccode class=\"function\"\u003exmlconcat\u003c/code\u003e将由各个独立 XML 值组成的列表串接成一个单独的值，这个值包含一个 XML 内容片断。空值会被忽略，只有当没有参数为非空时结果才为空。","signatures":[{"description_zh":"函数xmlconcat将由各个独立 XML 值组成的列表串接成一个单独的值，这个值包含一个 XML 内容片断。空值会被忽略，只有当没有参数为非空时结果才为空。","description_zh_html":"函数\u003ccode class=\"function\"\u003exmlconcat\u003c/code\u003e将由各个独立 XML 值组成的列表串接成一个单独的值，这个值包含一个 XML 内容片断。空值会被忽略，只有当没有参数为非空时结果才为空。","returns":"xml","text":"xmlconcat ( xml [, ...] ) → xml","zh_from":"doc"}],"zh_from":"doc"}},"RequestedLocale":"zh-Hans","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20","8.3","8.4","9.0","9.1","9.2","9.3","9.4","9.5","9.6"],"Locales":["en","zh-Hans"],"Signatures":[{"Version":"18","Ordinal":0,"Hash":"be0ba8cd6e0c91d87509876193c1f8eb14ba536d05fcd215106afa1b71f869a3","Text":"xmlconcat ( xml [, ...] ) → xml","Returns":"xml","Payload":{"description":"The function xmlconcat concatenates a list of individual XML values to create a single value containing an XML content fragment. Null values are omitted; the result is only null if there are no nonnull arguments.","description_html":"The function \u003ccode class=\"function\"\u003exmlconcat\u003c/code\u003e concatenates a list of individual XML values to create a single value containing an XML content fragment. Null values are omitted; the result is only null if there are no nonnull arguments.","description_zh":"","description_zh_html":"","examples":[],"html":"\u003ccode class=\"function\"\u003exmlconcat\u003c/code\u003e ( \u003ccode class=\"type\"\u003exml\u003c/code\u003e [\u003cspan class=\"optional\"\u003e, ...\u003c/span\u003e] ) → \u003ccode class=\"returnvalue\"\u003exml\u003c/code\u003e","returns":"xml","text":"xmlconcat ( xml [, ...] ) → xml","zh_from":""}}],"Spellings":null,"SQLState":null,"Evidence":null}