[Mono-list] escaping a string for sql
xavier de Blas
xavi@xdeblas.com
Mon, 07 Mar 2005 14:46:36 +0100
Hello, for sure it's not the best, but this works:
private string removeTilde(string myString)
{
StringBuilder myStringBuilder = new StringBuilder(myString);
myStringBuilder.Replace("'", "");
return myStringBuilder.ToString();
}
Probably you can do also something like this:
myStringBuilder.Replace("'", "\'");
or like this:
myStringBuilder.Replace("'", "''");
like it's explained here:
http://sqlite.org/faq.html#q16
I hope it helps
bye
El dl 07 de 03 del 2005 a les 08:31 -0500, en/na James Grant va
escriure:
> I know this probably isnt the right place to ask, but I figured someone here
> might know (and google seems useless in this case) -- how do you escape a
> string in C# for use in an SQL query? in php/mysql I would do
> mysql_escape_string("string with ' or ` in it")
>
> all i'm doing is a simple SQL SELECT based on the input of a text box, but the
> text box must handle all input (apostrophe's, quotes, etc) -- here's what
> Npgsql is saying when I enter "apo'strophe" in the textbox.
>
> Npgsql.NpgsqlException:
> syntax error at or near "strophe"
> Severity: ERROR
> Code: 42601
> in <0x00061> Npgsql.NpgsqlConnection:CheckErrors ()
>
> Thanks,
> James
>