restricted Characters

When I use a apostraphe in a sentance to insert into my database I get errors,
1 . is the appostraphe a restricted character?
2. is there a way to insert the apostraphe into the d/b?
3. what are the restricted characters ?
eg of data to enter
that's what's happening

Read the sticky post (http://www.codingforums.com/showthread.php?s=&threadid=9843)