Chapter 4: Kod Arahan
Mengenal pasti dan menjelaskan kekardinalan (cardinality) antara entiti dalam hubungan: (i) one to one (1:1) (ii) one to many (1:M)
Memberi contoh penggunaan penyataan function: (i) dalaman (built-in) (ii) dihasilkan sendiri (user-defined)
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