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Database Connection (Urgent)

Posted on 2002-05-02
8
198 Views
Last Modified: 2010-05-18
i am converting  a vb application into a VC++ application,
in vb the following code is written to access the database,i am confused what to put VC++,i know only ODBC,now what should i do.
plzz guide me and the give me the code which can replace the below code in VC++.

 
sProcessId = "XXX"
sConnectstring = "Provider=SQLOLEDB;Data Source=STR;Initial Catalog=ZZZ;User Id=XXXX-AUSER;Password=Auser;"

 Set Conn = New ADODB.Connection
 Set RS = New ADODB.Recordset
 sSQL = "USP_SELECT_RULES '" & sProcessId & "'"
 Conn.Open sConnectstring
 RS.Open sSQL, Conn

In the Above Code USP_..... is a stored procedure in sql.

thankx.
       
       
0
Comment
Question by:srithi
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8 Comments
 
LVL 22

Accepted Solution

by:
ambience earned 100 total points
ID: 6985701
_RecordsetPtr pRs = NULL;
_ConnectionPtr pConn = NULL;

_bstr_t strCnn("Provider=SQLOLEDB;Data Source=STR;Initial Catalog=ZZZ;User Id=XXXX-AUSER;Password=Auser;");

HRESULT  hr = S_OK;
hr = pConn.CreateInstance(__uuidof(Connection)));
hr = pConn->Open(strCnn,"","",adConnectUnspecified);
hr = pRs.CreateInstance(__uuidof(Recordset));
hr = Open("sp_proc",_variant_t((IDispatch *)pConn,true), adOpenKeyset,adLockOptimistic, adCmdStoredProc);

0
 
LVL 22

Expert Comment

by:ambience
ID: 6985702
_RecordsetPtr pRs = NULL;
_ConnectionPtr pConn = NULL;

_bstr_t strCnn("Provider=SQLOLEDB;Data Source=STR;Initial Catalog=ZZZ;User Id=XXXX-AUSER;Password=Auser;");

HRESULT  hr = S_OK;
hr = pConn.CreateInstance(__uuidof(Connection)));
hr = pConn->Open(strCnn,"","",adConnectUnspecified);
hr = pRs.CreateInstance(__uuidof(Recordset));
hr = pRs->Open("sp_proc",_variant_t((IDispatch *)pConn,true), adOpenKeyset,adLockOptimistic, adCmdStoredProc);

0
 
LVL 1

Author Comment

by:srithi
ID: 6988569
ambience,
thankyou for the quick response.
 

 how to get the values from the record set,

In VB it is like this,
RS("IN_FILE_FORMAT")
In VC++,
?????

plz suggest a good book which explains instantiating and using these kind of components.
 
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LVL 1

Author Comment

by:srithi
ID: 6992066
ambience,
plz comment and take away your 100points.

thankx.
0
 
LVL 1

Expert Comment

by:Moondancer
ID: 7014449
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LVL 1

Author Comment

by:srithi
ID: 7015538
not responded,i have solved on my own.
0
 
LVL 6

Expert Comment

by:Mindphaser
ID: 7179007
srithi

If you pots your solution here, I can refund your points.

** Mindphaser - Community Support Moderator **
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LVL 6

Expert Comment

by:Mindphaser
ID: 7199723
Force accepted

** Mindphaser - Community Support Moderator **
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