?? ado連接數(shù)據(jù)庫字符串大全.mht
字號(hào):
ADO</P>
<P>Note: Windows 2000 no longer contains the "New | =
Microsoft Data=20
Link" menu=A1=A1<BR>anymore. You can add the Data Link =
menu back in the=20
menu list by running the <BR>"C:\Program Files\Common=20
Files\System\Ole DB\newudl.reg" reg file, <BR>then =
right-click on=20
the desktop and select "New | Microsoft Data Link" =
menu.=A1=A1 <BR>Or=20
you can also create a Data Link file by creating a text =
file and=20
change it's <BR>file extension to ".udl", then =
double-click the=20
file.</P>
<P></P>
<P><BR>OLE DB Provider Connections<BR>OLE DB Provider for =
AS/400=20
<BR>=A1=A1 <BR>oConn.Open "Provider=3DIBMDA400;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=20
"Data =
source=3DmyAS400;"<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=
=A1 "User Id=3DmyUsername;" &=20
=
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Password=3DmyPassword;"</P>
<P>For more information, see:=A1=A1 A Fast Path to AS/400=20
Client/Server</P>
<P><BR>OLE DB Provider for Active Directory Service =
<BR>=A1=A1=20
<BR>oConn.Open "Provider=3DADSDSOObject;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "User=20
Id=3DmyUsername;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Password=3DmyPassword;"<BR>=A1=A1=20
</P>
<P>For more information, see: Microsoft OLE DB Provider =
for=20
Microsoft Active Directory Service</P>
<P><BR>OLE DB Provider for DB2 <BR>=A1=A1 <BR>oConn.Open =
=3D=20
"Provider=3DDB2OLEDB;" & =
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Network Transport=20
Library=3DTCPIP;" & =
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Network Address=3DMyServer;"=20
& =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Package Collection=3DMyPackage;" &=20
=
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Host =
CCSID=3D1142"<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=
=A1 "Initial=20
Catalog=3DMyDB;" & =
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "User =
ID=3DMyUsername;" &=20
=
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Password=3DMyPassword;"</P>
<P>For more information, see: OLE DB Provider for DB2 =
<BR>and INF:=20
Configuring Data Sources for the Microsoft OLE DB Provider =
for DB2=20
</P>
<P><BR>OLE DB Provider for Index Server <BR>=A1=A1 =
<BR>oConn.Open=20
"Provider=3Dmsidxs;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Data=20
source=3DMyCatalog;"<BR>=A1=A1 </P>
<P>For more information, see: Microsoft OLE DB Provider =
for=20
Microsoft Indexing Service</P>
<P><BR>OLE DB Provider for Internet Publishing <BR>=A1=A1=20
<BR>oConn.Open "Provider=3DMSDAIPP.DSO;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Data=20
Source=3Dhttp://mywebsite/myDir;" & _ =
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "User=20
Id=3DmyUsername;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Password=3DmyPassword;" =
<BR>=A1=A1</P>
<P>For more information, see: Microsoft OLE DB Provider =
for=20
Internet Publishing and Q245359</P>
<P><BR>OLE DB Provider for Microsoft Jet <BR>=A1=A1 =
<BR>For standard=20
security:</P>
<P>oConn.Open "Provider=3DMicrosoft.Jet.OLEDB.4.0;" &=20
=
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Data =
Source=3Dc:\somepath\myDb.mdb;" & _=20
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"User Id=3Dadmin;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=20
"Password=3D;"</P>
<P>If using a Workgroup (System Database):</P>
<P>oConn.Open "Provider=3DMicrosoft.Jet.OLEDB.4.0;" &=20
=
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Data =
Source=3Dc:\somepath\mydb.mdb;" & _=20
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Jet OLEDB:System Database=3DMySystem.mdw;",=20
=
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "admin", "" =
</P>
<P>Note, remember to convert both the MDB and the MDW to =
the 4.0=20
database format when using the 4.0 OLE DB Provider.</P>
<P>If MDB has a database password:</P>
<P>oConn.Open "Provider=3DMicrosoft.Jet.OLEDB.4.0;" &=20
=
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Data =
Source=3Dc:\somepath\mydb.mdb;" & _=20
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Jet OLEDB:Database Password=3DMyDbPassword;",=20
=
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "admin", =
""</P>
<P>If MDB is located on a network share:</P>
<P>oConn.Open "Provider=3DMicrosoft.Jet.OLEDB.4.0;" &=20
=
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Data=20
Source=3D\\myServer\myShare\myPath\myDb.mdb;</P>
<P>If want to open up the Access database exclusively:</P>
<P>oConn.Mode =3D adModeShareExclusive<BR>oConn.Open=20
"Provider=3DMicrosoft.Jet.OLEDB.4.0;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Data=20
Source=3Dc:\somepath\myDb.mdb;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "User=20
Id=3Dadmin;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Password=3D;"</P>
<P><BR>For more information, see: OLE DB Provider for =
Microsoft=20
Jet, Q191754, Q225048, Q239114, and Q271908</P>
<P><BR>You can also open an Excel Spreadsheet using the =
"OLE DB=20
Provider for Microsoft Jet" </P>
<P>oConn.Open "Provider=3DMicrosoft.Jet.OLEDB.4.0;" &=20
=
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Data =
Source=3Dc:\somepath\myExcelSpreadsheet.xls;"=20
& =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Extended =
Properties=3D""Excel 8.0;HDR=3DYes;"";"=20
</P>
<P>Where "HDR=3DYes" means that there is a header row in =
the cell=20
range <BR>(or named range), so the provider will not =
include the=20
first row of the<BR>selection into the recordset. If =
"HDR=3DNo",=20
then the provider will include<BR>the first row of the =
cell range=20
(or named ranged) into the recordset. </P>
<P>For more information, see: Q278973</P>
<P><BR>You can also open a Text File using the "OLE DB =
Provider=20
for Microsoft Jet" </P>
<P>oConn.Open "Provider=3DMicrosoft.Jet.OLEDB.4.0;" & =
_=20
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Data Source=3Dc:\somepath\;" & _ =
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=20
"Extended =
Properties=3D""text;HDR=3DYes;FMT=3DDelimited;"";" </P>
<P>' Then open a recordset based on a select on the actual =
file<BR>oRs.Open "Select * From MyTextFile.txt", oConn,=20
adOpenStatic, adLockReadOnly, adCmdText </P>
<P>For more information, see: Q262537 </P>
<P><BR>OLE DB Provider for ODBC Databases <BR>=A1=A1 =
<BR>For Access=20
(Jet):</P>
<P>oConn.Open "Provider=3DMSDASQL;" & _ =
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=20
"Driver=3D{Microsoft Access Driver (*.mdb)};" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=20
"Dbq=3Dc:\somepath\mydb.mdb;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Uid=3DmyUsername;"=20
& =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Pwd=3DmyPassword;"</P>
<P>For SQL Server:</P>
<P>oConn.Open "Provider=3DMSDASQL;" & _ =
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=20
"Driver=3D{SQL Server};" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Server=3DmyServerName;"=20
& =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Database=3DmyDatabaseName;" &=20
=
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Uid=3DmyUsername;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=20
"Pwd=3DmyPassword;"</P>
<P>For more information, see: Microsoft OLE DB Provider =
for=20
ODBC</P>
<P><BR>OLE DB Provider for Oracle (from Microsoft) =
<BR>=A1=A1=20
<BR>oConn.Open "Provider=3Dmsdaora;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Data=20
Source=3DMyOracleDB;" & _ =
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "User =
Id=3DmyUsername;"=20
& =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Password=3DmyPassword;"</P>
<P>For more information, see: Microsoft OLE DB Provider =
for=20
Oracle</P>
<P><BR>OLE DB Provider for Oracle (from Oracle) <BR>=A1=A1 =
<BR>For=20
Standard Security:</P>
<P>oConn.Open "Provider=3DOraOLEDB.Oracle;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=20
"Data Source=3DMyOracleDB;" & _ =
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "User=20
Id=3DmyUsername;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Password=3DmyPassword;"</P>
<P>For a Trusted Connection:</P>
<P>oConn.Open "Provider=3DOraOLEDB.Oracle;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=20
"Data Source=3DMyOracleDB;" & _ =
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "User =
Id=3D/;" &=20
=
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Password=3D;"<BR>' Or</P>
<P>oConn.Open "Provider=3DOraOLEDB.Oracle;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=20
"Data Source=3DMyOracleDB;" & _ =
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=20
"OSAuthent=3D1;"<BR>=A1=A1</P>
<P>Note: "Data Source=3D" must be set to the appropriate =
Net8 name=20
which is known to the naming method in use. For example, =
for Local=20
Naming, it is the alias in the tnsnames.ora file; for =
Oracle=20
Names, it is the Net8 Service Name. </P>
<P>For more information, see: Connecting to an Oracle=20
Database<BR>(Note, if you get a Logon dialog, then click =
Cancel,=20
then perform a one-time free signup with Oracle's TechNet=20
system)</P>
<P><BR>OLE DB Provider for Simple Provider <BR>=A1=A1 =
<BR>The Microsoft=20
OLE DB Simple Provider (OSP) allows ADO to access any data =
for=20
which a provider has<BR>been written using the OLE DB =
Simple=20
Provider Toolkit. Simple providers are intended to access=20
data<BR>sources that require only fundamental OLE DB =
support, such=20
as in-memory arrays or XML documents.</P>
<P>OSP in MDAC 2.6 has been enhanced to support opening=20
hierarchical ADO Recordsets over arbitrary<BR>XML files. =
These XML=20
files may contain the ADO XML persistence schema, but it =
is not=20
required. This<BR>has been implemented by connecting the =
OSP to=20
the MSXML2.DLL, therefore MSXML2.DLL or newer =
is<BR>required.</P>
<P>oConn.Open "Provider=3DMSDAOSP;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Data=20
Source=3DMSXML2.DSOControl.2.6;"</P>
<P>oRS.Open "http://WebServer/VirtualRoot/MyXMLFile.xml",=20
oConn</P>
<P><BR>For more information, see: Microsoft OLE DB Simple=20
Provider</P>
<P><BR>OLE DB Provider for SQL Server <BR>=A1=A1 <BR>For =
Standard=20
Security:</P>
<P>oConn.Open "Provider=3Dsqloledb;" & _ =
<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Data=20
Source=3DmyServerName;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Initial=20
Catalog=3DmyDatabaseName;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "User=20
Id=3DmyUsername;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Password=3DmyPassword;"</P>
<P>For a Trusted Connection:</P>
<P>oConn.Open "Provider=3Dsqloledb;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Data=20
Source=3DmyServerName;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Initial=20
Catalog=3DmyDatabaseName;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Integrated=20
Security=3DSSPI;"</P>
<P>To connect to a "Named Instance" (SQL Server 2000)</P>
<P>oConn.Open "Provider=3Dsqloledb;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Data=20
Source=3DmyServerName\Inst2;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Initial=20
Catalog=3DmyDatabaseName;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "User=20
Id=3DmyUsername;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Password=3DmyPassword;"</P>
<P>To Prompt user for username and password:</P>
<P>oConn.Provider =3D =
"sqloledb"<BR>oConn.Properties("Prompt") =3D=20
adPromptAlways<BR>oConn.Open "Data Source=3DmyServerName;" =
&=20
=
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Initial =
Catalog=3DmyDatabaseName;" </P>
<P>To connect via an IP address:</P>
<P>oConn.Open "Provider=3Dsqloledb;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Data=20
Source=3Dxxx.xxx.xxx.xxx,1433;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Network=20
Library=3DDBMSSOCN;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "Initial=20
Catalog=3DmyDatabaseName;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 "User=20
ID=3DmyUsername;" & =
_<BR>=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1=A1 =
"Password=3DmyP?? 快捷鍵說明
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