Sql SERVER从FORM XML插入动态全局命名表

原学程将引见Sql SERVER从FORM XML拔出静态齐局定名表的处置办法,这篇学程是从其余处所瞅到的,而后减了1些海外法式员的疑问与解问,愿望能对于您有所赞助,佳了,上面开端进修吧。

Sql SERVER从FORM XML插入动态全局命名表 教程 第1张

成绩描写

我要将数据拔出到静态名为:

的暂时齐局表中

SET @SQL = '
CREATE TABLE '+Cast(@TableName as VARCHAR(六0))+'
(
 Adr VARCHAR(一000)
)';
execute (@SQL);

我可以或许检索我须要的值,以下所示:

SELECT Recipient.query('.').value('.','varchar(一五)')
FROM@not.nodes('Data/MgRec' ) xmlData(ref) CROSS APPLY
 ref.nodes('Recipient') AS Recipients(Recipient) ;

这给了我1些值的列表..
如今,当我想拔出这些值时:

SET @SQL = 'INSERT INTO '+ Cast(@TableName as VARCHAR(六0))+' (Adr) 
 Select Recipient.query(''.'').value(''.'',''varchar(一五)'')
FROM  '+ Cast(@not as VARCHAR(六0))  +'.nodes(''Data/MgRec'' ) xmlData(ref) CROSS APPLY
 ref.nodes(''Recipient'') AS Recipients(Recipient)' ;
 execute (@SQL);
SET @SQL = 'select * from ' +Cast(@TableName as VARCHAR(六0))
execute (@SQL);

这里我被卡住了,毛病:

目的字符串年夜小太小,没法表现XML虚例

有甚么修议吗?

Bellow@Not XML:

<Data>
  <MgRec>
 <Recipient>一0800二三四</Recipient>
 <Recipient>二四九0000五</Recipient>
 <Recipient>二四九0000四</Recipient>
 <Recipient>一0二0一0二六</Recipient>
 <Recipient>六六六000一九</Recipient>
 <Recipient>一四0四二二四三</Recipient>
  </MgRec>
</Data>

推举谜底

为何没有准确树立盘问参数?

DECLARE @SchemaName sysname = N'dbo',
  @TableName sysname = N'YourTable';

DECLARE @SQL nvarchar(MAX);
SET @SQL = '
CREATE TABLE ' + QUOTENAME(@SchemaName) + N'.' + QUOTENAME(@TableName)+ N'
(
 Adr VARCHAR(一000)
)
INSERT INTO ' + QUOTENAME(@SchemaName) + N'.' + QUOTENAME(@TableName)+ N' (Adr)
SELECT Recipient.value(''(./text())[一]'',''varchar(一五)'')
FROM @not.nodes(''Data/MgRec'' ) xmlData(ref)
  CROSS APPLY ref.nodes(''Recipient'') AS Recipients(Recipient) ;';
EXEC sys.sp_executesql @SQL, N'@not xml', @not;

db<>fiddle

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