“Buat atau ganti fungsi” Kode Jawaban

Buat atau ganti fungsi

CREATE OR REPLACE FUNCTION totalCustomers 
RETURN number IS 
   total number(2) := 0; 
BEGIN 
   SELECT count(*) into total 
   FROM customers; 
    
   RETURN total; 
END; 
/

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Buat atau ganti fungsi

CREATE [OR REPLACE] FUNCTION function_name 
[(parameter_name [IN | OUT | IN OUT] type [, ...])] 
RETURN return_datatype 
{IS | AS} 
BEGIN 
   < function_body > 
END [function_name];

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