1

我需要通过 HTTP URL 将一些图像导出到我的 SQL Server 中。

我找到了有关导出 XML 数据的文章:

sp_configure 'show advanced options', 1;
GO
RECONFIGURE;
GO
sp_configure 'Ole Automation Procedures', 1;
GO
RECONFIGURE;
GO

Declare @Object as Int; 
Declare @ResponseText as Varchar(8000); 
Declare @Url as Varchar(MAX); 
select @Url = 'http://somexml.com/xmlfile.xml'

Exec sp_OACreate 'MSXML2.XMLHTTP', @Object OUT; 
Exec sp_OAMethod @Object, 'open', NULL, 'get', @Url, 'false' 
Exec sp_OAMethod @Object, 'send' 
Exec sp_OAMethod @Object, 'responseText', @ResponseText OUTPUT      
Exec sp_OADestroy @Object 

--load into Xml 
Declare @XmlResponse as xml; 
select @ResponseText

同样在研究过程中,我发现我应该将ADODB.Stream用于二进制数据。但我不知道如何使用上述方法读取此对象。有没有办法在纯 TSQL 中读取二进制数据,或者我应该为此使用 CLR?

非常感谢您的帮助。

4

1 回答 1

5

我和你有同样的问题,找到了怎么做!这是我的 sql(它支持检索文本和二进制数据):

EXEC sp_configure 'show advanced options', 1;
GO
RECONFIGURE;
GO
EXEC sp_configure 'Ole Automation Procedures', 1;
GO
RECONFIGURE;
GO

declare @xmlObject as int
declare @responseText as varchar(max)
declare @responseBody as varbinary(max)
declare @status as int
declare @url as varchar(2048)

select @url = 'http://someurl.com/someimage.jpg'

exec sp_OACreate 'MSXML2.XMLHTTP', @xmlObject OUT;
exec sp_OAMethod @xmlObject, 'open', NULL, 'get', @url, 'false'
exec sp_OAMethod @xmlObject, 'send'
exec sp_OAMethod @xmlObject, 'status', @status OUTPUT
exec sp_OAMethod @xmlObject, 'responsetext', @responseText OUTPUT
declare @responseTable as table ( body varbinary(max) )
INSERT INTO @responseTable exec sp_OAMethod @xmlObject, 'responsebody'
exec sp_OADestroy @xmlObject

select @status
select @responseText
select @responseBody=body from @responseTable    
select @responseBody

希望这对那里的人有帮助:)

于 2014-05-08T08:14:42.767 回答