Forecast vs Actual

Thanks for you reply Tony.
Second step it’s ok now.

I’ve an error on third step:

3: In your browser run : " your website address /wxsimcsvmysql/3wxsim_create_views_views_run_once_only.php "
Error creating RealtimeComparevw (view) : Table 'dvjfcnae_4.Realtime' doesn't existError creating WxsimComparevw (view) : Table 'dvjfcnae_4.RealtimeComparevw' doesn't existError creating WxSimActTempLowHighDelta (view) : Table 'dvjfcnae_4.RealtimeComparevw' doesn't exist

Any idea?
Regards,

Alessandro