Hope someone out there can help me here...

I am using Dreamweaver MX, MySQL 4 and PHP 4. I am trying to insert English text and Chinese character together in the same sentence., so i created a table in MySQL which uses a text field and changed the character set to "big5". However everytime i insert the sentence into the table, my Dreamweaver just hang. When i restart my comp, i just couldnt start the Dreamweaver application again. i couldnt even uninstall my Dreamweaver. I can only open and uninstall it in Safe Mode. This happen everytime i try to insert a sentence with English and Chinese character together into the database. Plssss anyone can tell me wats wrong???