Bir kayıt kümesi XML betimlemesi istediğinizde, yeni ADODB.Stream nesnesi bir dizeyle XML almak için kullanabilirsiniz. ADO 2.5, Kaydet'i kullanarak bir disk üzerinde kaydetmek için gerekli değil XML olarak alma yöntemi kayıt kümesi tarafından oluşturulan bir dize.
Bir recordset için XML almak için şu kodu kullanın. "ActiveX Data Objects 2.5 Kitaplığı" başvurusu dikkat edin. Kodu, kayıt kümesi açık ve doldurulmuş varsayar.
Dim oStream As ADODB.Stream
Set oStream = New ADODB.Stream
oRecordset.Save oStream, adPersistXML
Dim sXML As String
sXML = oStream.ReadText
oStream.Close
Set oStream = Nothing
Örneğin, bir ASP sayfasında dışarı yazın veya bir XSL ile ayrıştırılamıyor
sXML dizenizde kullanabilirsiniz dönüştürme.
Oluşturulan XML, aşağıdakine benzer. Yazarlar SQL Server Pubs veritabanındaki tabloda örneğidir:
<xml xmlns:s='uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882'
xmlns:dt='uuid:C2F41010-65B3-11d1-A29F-00AA00C14882'
xmlns:rs='urn:schemas-microsoft-com:rowset'
xmlns:z='#RowsetSchema'>
<s:Schema id='RowsetSchema'>
<s:ElementType name='row' content='eltOnly' rs:CommandTimeout='30'>
<s:AttributeType name='au_id' rs:number='1' rs:writeunknown='true'>
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='11'
rs:maybenull='false'/>
</s:AttributeType>
<s:AttributeType name='au_lname' rs:number='2' rs:writeunknown='true'>
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='40'
rs:maybenull='false'/>
</s:AttributeType>
<s:AttributeType name='au_fname' rs:number='3' rs:writeunknown='true'>
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='20'
rs:maybenull='false'/>
</s:AttributeType>
<s:AttributeType name='phone' rs:number='4' rs:writeunknown='true'>
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='12'
rs:fixedlength='true' rs:maybenull='false'/>
</s:AttributeType>
<s:AttributeType name='address' rs:number='5' rs:nullable='true'
rs:writeunknown='true'>
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='40'/>
</s:AttributeType>
<s:AttributeType name='city' rs:number='6' rs:nullable='true'
rs:writeunknown='true'>
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='20'/>
</s:AttributeType>
<s:AttributeType name='state' rs:number='7' rs:nullable='true'
rs:writeunknown='true'>
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='2'
rs:fixedlength='true'/>
</s:AttributeType>
<s:AttributeType name='zip' rs:number='8' rs:nullable='true'
rs:writeunknown='true'>
<s:datatype dt:type='string' rs:dbtype='str' dt:maxLength='5'
rs:fixedlength='true'/>
</s:AttributeType>
<s:AttributeType name='contract' rs:number='9' rs:writeunknown='true'>
<s:datatype dt:type='boolean' dt:maxLength='2' rs:fixedlength='true'
rs:maybenull='false'/>
</s:AttributeType>
<s:extends type='rs:rowbase'/>
</s:ElementType>
</s:Schema>
<rs:data>
<z:row au_id='172-32-1176' au_lname='White' au_fname='Johnson'
phone='408 496-7223' address='10932 Bigge Rd.' city='Menlo Park'
state='CA' zip='94025' contract='True'/>
<z:row au_id='213-46-8915' au_lname='Green' au_fname='Marjorie'
phone='415 986-7020' address='309 63rd St. #411' city='Oakland'
state='CA' zip='94618' contract='True'/>
<z:row au_id='238-95-7766' au_lname='Carson' au_fname='Cheryl'
phone='415 548-7723' address='589 Darwin Ln.' city='Berkeley'
state='CA' zip='94705' contract='True'/>
<z:row au_id='267-41-2394' au_lname='O'Leary' au_fname='Michael'
phone='408 286-2428' address='22 Cleveland Av. #14' city='San Jose'
state='CA' zip='95128' contract='True'/>
<z:row au_id='274-80-9391' au_lname='Straight' au_fname='Dean'
phone='415 834-2919' address='5420 College Av.' city='Oakland'
state='CA' zip='94609' contract='True'/>
<z:row au_id='341-22-1782' au_lname='Smith' au_fname='Meander'
phone='913 843-0462' address='10 Mississippi Dr.' city='Lawrence'
state='KS' zip='66044' contract='False'/>
<z:row au_id='409-56-7008' au_lname='Bennet' au_fname='Abraham'
phone='415 658-9932' address='6223 Bateman St.' city='Berkeley'
state='CA' zip='94705' contract='True'/>
<z:row au_id='427-17-2319' au_lname='Dull' au_fname='Ann'
phone='415 836-7128' address='3410 Blonde St.' city='Palo Alto'
state='CA' zip='94301' contract='True'/>
<z:row au_id='472-27-2349' au_lname='Gringlesby' au_fname='Burt'
phone='707 938-6445' address='PO Box 792' city='Covelo'
state='CA' zip='95428' contract='True'/>
<z:row au_id='486-29-1786' au_lname='Locksley' au_fname='Charlene'
phone='415 585-4620' address='18 Broadway Av.' city='San Francisco'
state='CA' zip='94130' contract='True'/>
<z:row au_id='527-72-3246' au_lname='Greene' au_fname='Morningstar'
phone='615 297-2723' address='22 Graybar House Rd.' city='Nashville'
state='TN' zip='37215' contract='False'/>
<z:row au_id='648-92-1872' au_lname='Blotchet-Halls'
au_fname='Reginald' phone='503 745-6402' address='55 Hillsdale Bl.'
city='Corvallis' state='OR' zip='97330' contract='True'/>
<z:row au_id='672-71-3249' au_lname='Yokomoto' au_fname='Akiko'
phone='415 935-4228' address='3 Silver Ct.' city='Walnut Creek'
state='CA' zip='94595' contract='True'/>
<z:row au_id='712-45-1867' au_lname='del Castillo' au_fname='Innes'
phone='615 996-8275' address='2286 Cram Pl. #86' city='Ann Arbor'
state='MI' zip='48105' contract='True'/>
<z:row au_id='722-51-5454' au_lname='DeFrance' au_fname='Michel'
phone='219 547-9982' address='3 Balding Pl.' city='Gary'
state='IN' zip='46403' contract='True'/>
<z:row au_id='724-08-9931' au_lname='Stringer' au_fname='Dirk'
phone='415 843-2991' address='5420 Telegraph Av.' city='Oakland'
state='CA' zip='94609' contract='False'/>
<z:row au_id='724-80-9391' au_lname='MacFeather' au_fname='Stearns'
phone='415 354-7128' address='44 Upland Hts.' city='Oakland'
state='CA' zip='94612' contract='True'/>
<z:row au_id='756-30-7391' au_lname='Karsen' au_fname='Livia'
phone='415 534-9219' address='5720 McAuley St.' city='Oakland'
state='CA' zip='94609' contract='True'/>
<z:row au_id='807-91-6654' au_lname='Panteley' au_fname='Sylvia'
phone='301 946-8853' address='1956 Arlington Pl.' city='Rockville'
state='MD' zip='20853' contract='True'/>
<z:row au_id='846-92-7186' au_lname='Hunter' au_fname='Sheryl'
phone='415 836-7128' address='3410 Blonde St.' city='Palo Alto'
state='CA' zip='94301' contract='True'/>
<z:row au_id='893-72-1158' au_lname='McBadden' au_fname='Heather'
phone='707 448-4982' address='301 Putnam' city='Vacaville'
state='CA' zip='95688' contract='False'/>
<z:row au_id='899-46-2035' au_lname='Ringer' au_fname='Anne'
phone='801 826-0752' address='67 Seventh Av.' city='Salt Lake City'
state='UT' zip='84152' contract='True'/>
<z:row au_id='998-72-3567' au_lname='Ringer' au_fname='Albert'
phone='801 826-0752' address='67 Seventh Av.' city='Salt Lake City'
state='UT' zip='84152' contract='True'/>
</rs:data>
</xml>
Aşağıda daha ayrıntılı bilgi için başvuruları denetleyin.
Daha fazla kullanım senaryoları şu adreste bulunabilir:
MSDN
information on Streams and persistence
(http://msdn.microsoft.com/en-us/library/ms677550.aspx)
,
Records
And Streams
(http://msdn.microsoft.com/en-us/library/ms675955(VS.85).aspx)
belgelerine gelen.
XML ile ilgileniyorsanız, ayrıntılı ve deneyimsiz-için-gelişmiş bilgi için
MSDN XML
Developer Center
(http://msdn.microsoft.com/en-us/xml/default.aspx)
denetleyin.
BizTalk girişimi hakkında daha fazla bilgi için
http://www.microsoft.com/biztalk/en/us/default.aspx
(http://www.microsoft.com/biztalk/en/us/default.aspx)
sitesine göz atın.
Ayrıca, MDAC ve ADO ile ilgili daha fazla bilgi için
http://msdn.microsoft.com/en-us/data/aa937729.aspx
(http://msdn.microsoft.com/en-us/data/aa937729.aspx)
denetleyin.