Arrays 如何使用openjson读取存储在SQL Server中的Json列下面的内容?

Arrays 如何使用openjson读取存储在SQL Server中的Json列下面的内容?,arrays,json,sql-server,open-json,sql-server-json,Arrays,Json,Sql Server,Open Json,Sql Server Json,等等所有记录的其余部分?我在fields array下得到了rest字段的“NULL”您可以这样尝试: Declare @ResponseText nvarchar(4000) set @responseText ='{ "submissions": [ { "xml_id":"id_x5d94851726b470.68571510", "fields": [ {"fieldvalue":"customerEma

等等所有记录的其余部分?我在fields array下得到了rest字段的“NULL”

您可以这样尝试:

Declare @ResponseText nvarchar(4000)

set @responseText ='{
    "submissions": [
        {
        "xml_id":"id_x5d94851726b470.68571510",
        "fields": [ 
            {"fieldvalue":"customerEmail@xyzdomain.com","fieldid":"57282490"},
            {"fieldvalue":"123","fieldid":"57282423"},
            {"fieldvalue":"12345-678900","fieldid":"57282500"}, 
            {"fieldvalue":"Test Message here ","fieldid":"57282564"}
         ]
         }
    ]
 }'

 SELECT  *
 FROM OPENJSON (@ResponseText, '$.submissions') WITH (
    ID NVARCHAR(100) '$.xml_id',
    $.fields.field NVARCHAR(100) ...
 )
--询问

Declare @ResponseText nvarchar(4000)

set @responseText ='{
    "submissions": [
        {
        "xml_id":"id_x5d94851726b470.68571510",
        "fields": [ 
            {"fieldvalue":"customerEmail@xyzdomain.com","fieldid":"57282490"},
            {"fieldvalue":"123","fieldid":"57282423"},
            {"fieldvalue":"12345-678900","fieldid":"57282500"}, 
            {"fieldvalue":"Test Message here ","fieldid":"57282564"}
         ]
         }
    ]
 }'
结果

 SELECT A.ID
       ,B.*
 FROM OPENJSON (@ResponseText, '$.submissions') 
      WITH (ID NVARCHAR(100) '$.xml_id'
           ,fields NVARCHAR(MAX) AS JSON) A
 OUTER APPLY OPENJSON(a.fields)
             WITH(fieldvalue NVARCHAR(150)
                 ,fieldid BIGINT) B;
简而言之:


您正确地开始使用
WITH
-子句来读取
xml\u id
。属性
字段
只不过是同一级别上的另一个元素。但我们将其作为JSON返回
。这将允许添加另一个
应用OPENJSON()
,传入我们从
$.fields
获得的片段,并使用另一个
WITH
-子句来获取数组中对象的两个属性。

您能为您的问题添加所需的结果吗?谢谢您的正确答案,它是由你善意的支持和有益的例子和解释以及。我非常感激。
ID                          fieldvalue                  fieldid
id_x5d94851726b470.68571510 customerEmail@xyzdomain.com 57282490
id_x5d94851726b470.68571510 123                         57282423
id_x5d94851726b470.68571510 12345-678900                57282500
id_x5d94851726b470.68571510 Test Message here           57282564