To update the phone number of an existing contact, we use the following code:
query = 'UPDATE contacts SET contactnumber=? WHERE contactnumber=? AND name=?'parameters = (newphone, old_phone_number, name)self.execute_db_query(query, parameters)
To update the phone number of an existing contact, we use the following code:
query = 'UPDATE contacts SET contactnumber=? WHERE contactnumber=? AND name=?'parameters = (newphone, old_phone_number, name)self.execute_db_query(query, parameters)
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