sql 服务器从 xml 插入名为 table 的动态全局
sql server insert into dynamic global named table from from xml
我想将数据插入临时全局 table 动态命名为:
SET @SQL = '
CREATE TABLE '+Cast(@TableName as VARCHAR(60))+'
(
Adr VARCHAR(1000)
)';
execute (@SQL);
我能够检索我需要的值,例如:
SELECT Recipient.query('.').value('.','varchar(15)')
FROM @not.nodes('Data/MgRec' ) xmlData(ref) CROSS APPLY
ref.nodes('Recipient') AS Recipients(Recipient) ;
哪个给我列出了一些值..
现在,当我想插入这些值时:
SET @SQL = 'INSERT INTO '+ Cast(@TableName as VARCHAR(60))+' (Adr)
Select Recipient.query(''.'').value(''.'',''varchar(15)'')
FROM '+ Cast(@not as VARCHAR(60)) +'.nodes(''Data/MgRec'' ) xmlData(ref) CROSS APPLY
ref.nodes(''Recipient'') AS Recipients(Recipient)' ;
execute (@SQL);
SET @SQL = 'select * from ' +Cast(@TableName as VARCHAR(60))
execute (@SQL);
我卡在这里了,错误:
Target string size is too small to represent the XML instance
有什么建议吗?
吼叫@not xml:
<Data>
<MgRec>
<Recipient>10800234</Recipient>
<Recipient>24900005</Recipient>
<Recipient>24900004</Recipient>
<Recipient>10201026</Recipient>
<Recipient>66600019</Recipient>
<Recipient>14042243</Recipient>
</MgRec>
</Data>
为什么不正确地参数化您的查询?
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(1000)
)
INSERT INTO ' + QUOTENAME(@SchemaName) + N'.' + QUOTENAME(@TableName)+ N' (Adr)
SELECT Recipient.value(''(./text())[1]'',''varchar(15)'')
FROM @not.nodes(''Data/MgRec'' ) xmlData(ref)
CROSS APPLY ref.nodes(''Recipient'') AS Recipients(Recipient) ;';
EXEC sys.sp_executesql @SQL, N'@not xml', @not;
我想将数据插入临时全局 table 动态命名为:
SET @SQL = '
CREATE TABLE '+Cast(@TableName as VARCHAR(60))+'
(
Adr VARCHAR(1000)
)';
execute (@SQL);
我能够检索我需要的值,例如:
SELECT Recipient.query('.').value('.','varchar(15)')
FROM @not.nodes('Data/MgRec' ) xmlData(ref) CROSS APPLY
ref.nodes('Recipient') AS Recipients(Recipient) ;
哪个给我列出了一些值.. 现在,当我想插入这些值时:
SET @SQL = 'INSERT INTO '+ Cast(@TableName as VARCHAR(60))+' (Adr)
Select Recipient.query(''.'').value(''.'',''varchar(15)'')
FROM '+ Cast(@not as VARCHAR(60)) +'.nodes(''Data/MgRec'' ) xmlData(ref) CROSS APPLY
ref.nodes(''Recipient'') AS Recipients(Recipient)' ;
execute (@SQL);
SET @SQL = 'select * from ' +Cast(@TableName as VARCHAR(60))
execute (@SQL);
我卡在这里了,错误:
Target string size is too small to represent the XML instance
有什么建议吗?
吼叫@not xml:
<Data>
<MgRec>
<Recipient>10800234</Recipient>
<Recipient>24900005</Recipient>
<Recipient>24900004</Recipient>
<Recipient>10201026</Recipient>
<Recipient>66600019</Recipient>
<Recipient>14042243</Recipient>
</MgRec>
</Data>
为什么不正确地参数化您的查询?
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(1000)
)
INSERT INTO ' + QUOTENAME(@SchemaName) + N'.' + QUOTENAME(@TableName)+ N' (Adr)
SELECT Recipient.value(''(./text())[1]'',''varchar(15)'')
FROM @not.nodes(''Data/MgRec'' ) xmlData(ref)
CROSS APPLY ref.nodes(''Recipient'') AS Recipients(Recipient) ;';
EXEC sys.sp_executesql @SQL, N'@not xml', @not;