Question: Is this schema correct for this ER diagram? YR ( K1 (primary and foreign key), A2(primary key), A3) X (K1(primary key), A1) 1:M Weak Entity

Is this schema correct for this ER diagram? YR (K1(primary and

Is this schema correct for this ER diagram?

YR (K1(primary and foreign key), A2(primary key), A3)

X (K1(primary key), A1)

1:M Weak Entity with Total Participation (assume that A2 is the partial key) K1 ) ( A1 A2 A3

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