@Entity
public class A {

    @Id
    public Integer aId;
    public String aName;

    @Embedded
    public B b;

    public A() {
    }

    public A(Integer id, String name) {
        this.aId = id;
        this.aName = "A" + name;
        this.b = new B(id + 100, "B" + name);
    }
}

@Embeddable
public class B {

    public Integer bId;
    public String bName;

    public B() {
    }

    public B(Integer id, String name) {
        this.bId = id;
        this.bName = name;
    }
}

    select
        count(a0_.b_bid,
        a0_.b_bname) as col_0_0_ 
    from
        A a0_

Syntax error in SQL statement "SELECT COUNT(A0_.B_BID,[*] A0_.B_BNAME) AS COL_0_0_ FROM A A0_ "; expected "., [, ::, *, /, %, +, -, ||, ~, !~, NOT, LIKE, REGEXP, IS, IN, BETWEEN, AND, OR, )"; SQL statement: