--- Dan Anderson <[EMAIL PROTECTED]> wrote:
> I've figured out that all mySQL queries should use indexed ids for
> speed.  (For anyone who doesn't know: mySQL indexes fields with ...

You can create an index yourself:

KEY [index_name] (index_col_name,...)

Find more on this page:

http://www.mysql.com/doc/en/CREATE_TABLE.html

> But how much overhead is there in:
> 
> $link = mysql_connect($hostname,$username,$password) or die("");
> $db = mysql_select_db($database,$link) or die("");

This much:

|------------------|


> Would it be beneficial to run a single one at the beginning of every
> script?  Currently I have a bunch of functions each with their own
> calls.

Of course. One call is faster than a bunch of calls.

Hope that helps.

Chris

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