i'll try to explain the first part.
say this is your page
<html>
<head>
<title></title>
</head>
<body>
Description about your instructor<br>
<textarea rows="8" cols="30" id="message" name="message">
</textarea>
</body>
</html>
You take the information from the message (description) and try to store that into your database via MySQL in a field name desc_instru. Let's say you typed in 400 characters in your description. Once the information is stored, your field "desc_instru" will wrap and make your database look very ugly. is there a way to not wrap it with MySQL? What I mean by wrapping is word wrap.
If you have a MySQL database, go in and edit a field. make it about 20 words, and see if it wraps into a second line. Try to do that when you have about 20,000 descriptions and your trying to maintain the database.
I just want to only see one line of description, if i want to see the rest of the description, i'll just hit "edit" on MySQL to see the rest. I do not want to see the whole description being display. Is it possible? I hope that you understand my point of view.