Module development and code questions

Hello.

Suppose that my module needs to work with Drupal Database (A) AND some remote database (B) simultaneously.

Now, if I used regular PHP MySql functions, I would supply link identifiers as last argument in each function.

Eg

Hello,

I'm creating a new module and I'm wondering if there is a way to use span tags for a group of elements instead of div tags?

For example in my module I define a submit button and a textfield. I have it so I display my form elements above the header (to the far right of the site logo). I would like the submit button and the textfield to appear on the same line. However the submit button appears above the textfield.

hello

i am developing module for our laboratory members profiles. i dont want to use profile module (or usernode) by default, because several actions will be possible with the newly created content. anyway...

the idea is to create a node type. this is not so hard at all, but the problem is, i dont know how to ensure to allow users to create only one content of this type. i tryed to do this with the hook_access for the operation create with the lines like this:

Hi there,

i wanted to integrate the following code into a node:

<?php
  $sql = 'SELECT cid FROM {comments} WHERE nid = 300';
  $result = db_query($sql);
  $num_comments = db_num_rows($result);
  return "<strong>( $num_comments )</strong>";
?>

(counts the comments of a node)

I choosed the input format PHP, but the code destroys the layout.

Is there a better way to integrate PHP-code into a node without any trouble.
Perhaps to call the code from an extarnal file?

Hello, I need a module that he permit sending me notifications for email of answer of theme of the forum and or of a comment than work with drupal 4,6,9 thanks for his help in advance.

Hi guys,

I would like to know if it would be possible to manage to get an account supervised by admin for a particular role and other kind of account in which admin does not authorize them. It would be create automatically for other role different to the previous one

Thanks in advance!

/Pablo