A six-part series on getting the most out of SharePoint Designer 2007

As a DBA, I think you also need some knowledge about SharePoint and SharePoint Designer so that you can use it to modify your SharePoint site when necessary. You can read this article for more detail A six-part series on getting the most out of SharePoint Designer 2007.

Code-blocks are not allowed in this file

Read here to solve your issues.

How to change title for ASPNET page in SharePoint Designer

I don't know why SharePoint Designer does not allow to change page title when I create an ASP.NET page from Master Page.
To be able to change the title, I have to use Javascript like that in asp:Content tag

<script type="text/javascript" >
document.title = 'My Title';
</script>