I am new to Yii(Still Learning) I am following a book tutorial here I did as it was written in the book created a new migrate
yiic migrate create create_issu
I just dry ran you code in it created the tables alright so I have to assume it's something wrong with what your calling. Only thing that immediatly sticks out is that your running a bash script rather than the bat script.
yiic is a bash script. On Windows it is recommended to run yiic.bat or yiic.php.
Can you run php from the command line? If so: