1 방법1: sp_OA어쩌구 프로시저 이용하기

2 방법2: CLR 이용하기

/*
exec sp_configure 'show advanced options', 1;  
go  
reconfigure;  
go
exec sp_configure 'Ole Automation Procedures', 1;  
go  
reconfigure;  
go 
*/


declare
    @obj int
,   @response nvarchar(4000)

exec sp_OACreate 'MSXML2.XMLHTTP', @obj out;
exec sp_OAMethod @obj, 'open', NULL, 'get',
                 'https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20yahoo.finance.xchange%20where%20pair%20in%20(%22USD%22%2C%22KRW%22)&diagnostics=true&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys',
                 'false'
exec sp_OAMethod @obj, 'send'
exec sp_OAMethod @obj, 'responseText', @response output

select @response

exec sp_OADestroy @obj