Prblem in Building and running Examples.

I am getting the following error every time i try to compile any example of Qt.
I have reinstall qt creater 2 times but the problem still persist.
Please help.

g++: Files\SQLXML: No such file or directory
g++: 4.0\bin": No such file or directory
mingw32-make[1]: *** [debug\tada.exe] Error 1
mingw32-make: *** [debug-all] Error 2
Exited with code 2.
Error while building project tada
When executing build step 'Make'

Hi

Few quick check for you.

are you able to build small Hello world application in C++ (Not in Qt) using g++ compiler ?
Can you check PATH environment variable whether is pointing to the correct mingw toolchain ?