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  • Annotation Type ManyToMany->>>>>Oracle

    Example 1:
    
        // In Customer class:
    
        @ManyToMany
        @JoinTable(name="CUST_PHONES")
        public Set<PhoneNumber> getPhones() { return phones; }
    
        // In PhoneNumber class:
    
        @ManyToMany(mappedBy="phones")
        public Set<Customer> getCustomers() { return customers; }
    
        Example 2:
    
        // In Customer class:
    
        @ManyToMany(targetEntity=com.acme.PhoneNumber.class)
        public Set getPhones() { return phones; }
    
        // In PhoneNumber class:
    
        @ManyToMany(targetEntity=com.acme.Customer.class, mappedBy="phones")
        public Set getCustomers() { return customers; }
    
        Example 3:
    
        // In Customer class:
    
        @ManyToMany
        @JoinTable(name="CUST_PHONE",
            joinColumns=
                @JoinColumn(name="CUST_ID", referencedColumnName="ID"),
            inverseJoinColumns=
                @JoinColumn(name="PHONE_ID", referencedColumnName="ID")
            )
        public Set<PhoneNumber> getPhones() { return phones; }
    
        // In PhoneNumberClass:
    
        @ManyToMany(mappedBy="phones")
        public Set<Customer> getCustomers() { return customers; }
     
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  • 原文地址:https://www.cnblogs.com/matd/p/11188425.html
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