Undocumented Trick for calling stored procedures in vb using ADO
Undocumented Trick for calling stored procedures in vb using ADO
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<HTML> <HEAD> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=windows-1252"> <META NAME="Generator" CONTENT="Microsoft Word 97"> <TITLE>There is an undocumented Trick for calling stored procedures in vb using ado</TITLE> </HEAD> <BODY> <FONT SIZE=2><P>There is an undocumented shortcut for calling stored procedures in vb using ado.</P> <P> </P> <P>We normally call stored Procedures using the following</P> <P> </P> <P>1)command object.</P> <P>2)recordset object's open method.</P> <P>3)connection object's execute method.</P> <P> </P> <P>Here are a Few Examples of the undocumented way to call stored procedures using vb and ado:</P> <P>1)a simple example without input parameters or return recordsets.</P> <P>Stored Procedure:</P> <P>Create proc p1</P> <P>as</P> <P>select * into copy1 from authors</P> <P>VB Call</P> <P>Dim cn As New ADODB.Connection</P> <P>Dim rs As New ADODB.Recordset</P> <P>cn.Open "driver=sql server;server=sheraze\sheraze;"</P> <P>cn.p1 </P> <P>'u wont get all the stored procedure names at design time.</P> <P>2)this sample takes an input parameter and returns a recordset </P> <P>Stored Procedure:</P> <P>Create proc p2 (@name varchar(10))</P> <P>as</P> <P>select * from authors where au_lname = @name</P> <P>VB Call</P> <P>Dim cn As New ADODB.Connection</P> <P>Dim rs As New ADODB.Recordset</P> <P>cn.Open "driver=sql server;server=sheraze\sheraze;database=pubs"</P> <P>cn.p2 "white", rs </P> <P>'u wont get all the stored procedure names at design time.</P> <P> </P> <P> </P> <P> </P> <P> </P> <P> </P> <P> </P> <P> </P> <P> </P> <P> </P> <P> </P> <P>-sheraze</P></FONT></BODY> </HTML>
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