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freetds - Re: FreeTDS / PHP 3.0.16 Fails on Large Insert

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  • From: Brian Bruns <camber AT ais.org>
  • To: TDS Development Group <freetds AT franklin.oit.unc.edu>
  • Subject: Re: FreeTDS / PHP 3.0.16 Fails on Large Insert
  • Date: Wed, 2 Aug 2000 16:00:04 -0400 (EDT)


This is a problem with TDS 7.0 with queries that cross the block size (512
bytes by default). I could fix it if someone will send me a network dump
of the packets, otherwise I'll have to set up a test and do it myself
which I won't be able to get to for some time.

Brian

On Wed, 2 Aug 2000, Jon McDonald wrote:

> On MSSQL 7.0 we have a nvarchar field set to 2048 bytes. The following PHP
> code fails:
>
> <?
> //$query = "INSERT INTO bi..test (test)
> VALUES('111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111')";
> $id = mssql_connect("sqlbox", "username", "password");
> $result = mssql_query($query, $id);
> mssql_close($id);
> ?>
>
> The 1's are repeated 1024 times.
>
> Any suggestions would be appreciated. Network sniffs show the data being
> sent to the SQL Server from the PHP box. However, the data is never
> inserted into SQL and no error message is returned...
>
>
> Thanks in Advance!
>
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