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Posted by eggie5 on 06/04/07 18:31
oops sorry!
On Jun 3, 8:18 pm, "Dan Guzman" <guzma...@nospam-online.sbcglobal.net>
wrote:
> If you post the same question to multiple groups, send the message once and
> specify all groups (crosspost) rather than post independent messages. This
> courtesy allows everyone involved to track the responses and prevents
> duplication of effort.
>
> This question has been answered in both microsoft.public.sqlserver.server
> and microsoft.public.sqlserver.programming.
>
> --
> Hope this helps.
>
> Dan Guzman
> SQL Server MVP
>
> "eggie5" <egg...@gmail.com> wrote in message
>
> news:1180917930.810194.38600@q75g2000hsh.googlegroups.com...
>
> >I have some code (C#) that runs an SQL update query that sets the
> > value of a column to what the user passes. So, this causes an error
> > when anything the user passes in has a ' character in it. I'm sure
> > there's other characters that'll break it too. So, I was wondering,
> > how do I get around this? Is there some commonly accepted regex
> > pattern that will make the value safe to run in an SQL query? How can
> > I take care of any values that need to be escaped?
>
> > I'm not using any fancy ado.net objects:
>
> > string sql= [whatever the user passes in]
>
> > SqlConnection connection = new
> > SqlConnection(ConfigurationManager.ConnectionStrings[Utils.GetConnectionStr ing].ToString());
> > connection.Open();
>
> > SqlCommand command = connection.CreateCommand();
> > command.CommandType = CommandType.Text;
> > command.CommandText = sql;
>
> > try
> > {
> > int result = command.ExecuteNonQuery();
>
> > if (result != 1)
> > {
> > Response.StatusCode = 500;
> > Response.Write("The file has been uploaded, but we
> > could not update the DB");
> > Response.End();
> > }
> > }
> > catch (InvalidOperationException)
> > {
> > Response.Clear();
> > Response.Write("error");
> > Response.StatusCode = 500;
> > Response.End();
> > }
>
> > connection.Close();
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