将JSON转换为SQL Server中的逗号分隔字符串

发布于 2025-02-12 23:13:54 字数 807 浏览 0 评论 0原文

我将以下JSON传递到SQL Server 2016中的预告仪中:

         [
                {
                    "item_name": "Settee"
                },
                {
                    "item_name": "Television"
                },
                {
                    "item_name": "Chair"
                }
        ]
     

如何将item_name值转换为逗号分隔字符串,以便我得到“ settee”,“ television”,“ television”,“ caire” 我然后可以插入表列?

这就是我所拥有的,但这只是在行列出:

select *
 FROM OPENJSON(@json)
 WITH (
    item_name nvarchar(max) '$.item_name' 
) 

***更新***

我已经弄清楚了。

 select items = stuff((
   SELECT ', ' + j.item_name
   FROM OPENJSON(@json)
    WITH (
      item_name nvarchar(max) '$.item_name' 
    ) j  FOR XML PATH('')
   ), 1, 1, '')

I have the following json passed into a prameter in SQL server 2016:

         [
                {
                    "item_name": "Settee"
                },
                {
                    "item_name": "Television"
                },
                {
                    "item_name": "Chair"
                }
        ]
     

How can I convert the item_name values into a comma separated string so that I get "Settee", "Television", "Chair" which I can then insert into a table column?

This is what I have but that just lists them in rows:

select *
 FROM OPENJSON(@json)
 WITH (
    item_name nvarchar(max) '$.item_name' 
) 

*** UPDATE ***

It's ok I've figured it out.

 select items = stuff((
   SELECT ', ' + j.item_name
   FROM OPENJSON(@json)
    WITH (
      item_name nvarchar(max) '$.item_name' 
    ) j  FOR XML PATH('')
   ), 1, 1, '')

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留一抹残留的笑 2025-02-19 23:13:54

请尝试以下解决方案。

从MS SQL Server 2016开始,它将起作用。

SQL

DECLARE @json NVARCHAR(MAX) =
N'[
    {
        "item_name": "Settee"
    },
    {
        "item_name": "Television"
    },
    {
        "item_name": "Chair"
    }
]';

SELECT STUFF((
    SELECT ',' + QUOTENAME(item_name,'"') AS [text()] 
    FROM OPENJSON(@json)
    WITH (
        item_name nvarchar(max) '$.item_name' 
    )
    FOR XML PATH(''), TYPE
), 1,1,'') AS Result;

输出

+-------------------------------+
|            Result             |
+-------------------------------+
| "Settee","Television","Chair" |
+-------------------------------+

Please try the following solution.

It will work starting from MS SQL Server 2016 onwards.

SQL

DECLARE @json NVARCHAR(MAX) =
N'[
    {
        "item_name": "Settee"
    },
    {
        "item_name": "Television"
    },
    {
        "item_name": "Chair"
    }
]';

SELECT STUFF((
    SELECT ',' + QUOTENAME(item_name,'"') AS [text()] 
    FROM OPENJSON(@json)
    WITH (
        item_name nvarchar(max) '$.item_name' 
    )
    FOR XML PATH(''), TYPE
), 1,1,'') AS Result;

Output

+-------------------------------+
|            Result             |
+-------------------------------+
| "Settee","Television","Chair" |
+-------------------------------+
~没有更多了~
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