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What is wrong with the following singleton implementation? There are two problems. CustomerDAO + create(customer Customer void + retrieve(custID: long) Customer + update(customer Customer) void

What is wrong with the following singleton implementation? There are two problems.

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CustomerDAO + create(customer Customer void + retrieve(custID: long) Customer + update(customer Customer) void + remove(custID long) Customer 4 CustomerDAOlmpl singletonlnstance CustomerDAO + CustomerDAOlmpl) void + getSingleton) CustomerDAO powered by astah

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