cannot share the database connection!!!!

[spirit]

the wrong code in cpp file

...
parathiro::parathiro(QWidget *parent = 0, database *d)
...

...
parathiro::parathiro(QWidget *parent = 0, database *d)
...

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must be

...
parathiro::parathiro(QWidget *parent, database *d)
...

...
parathiro::parathiro(QWidget *parent, database *d)
...

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