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- <%@ LANGUAGE = PerlScript%>
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- <title>ADO Binary Large Objects (BLOB)</title>
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- ActiveState PerlScript sample
- PerlScript: The coolest way to program custom web solutions.
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- <H3>ActiveX Data Objects (ADO) Reading BLOBs</H3>
- You can use GetChunk() of ADO to read Binary Large Objects; in contrast, AppendChunk() writes binary large objects.
- Below is a BLOB read directly from SQL Server's pubs database.
- <BR>
- <IMG SRC="readblob.asp">
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- <BR>
- <BR>
- <%
- $url = $Request->ServerVariables('PATH_INFO')->item;
- $_ = $Request->ServerVariables('PATH_TRANSLATED')->item;
- s/[\/\\](\w*\.asp\Z)//m;
- $params = 'filename='."$1".'&URL='."$url";
- $params =~ s#([^a-zA-Z0-9&_.:%/-\\]{1})#uc '%' . unpack('H2', $1)#eg;
- $params2 = 'filename='."readblob.asp".'&URL='."$url";
- $params2 =~ s#([^a-zA-Z0-9&_.:%/-\\]{1})#uc '%' . unpack('H2', $1)#eg;
- %>
- <A HREF="index.htm"> Return </A>
- <A HREF="showsource.asp?<%=$params%>">
- <h4><i>view the source</i></h4></A>
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- <A HREF="showsource.asp?<%=$params2%>">
- <h4><i>view the BLOB reading routine</i></h4></A>
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