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Added p.s. and changed function name to match p.s.

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K 2024-11-10 22:10:04 +05:30
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Practical/Practical Exam/PL-SQL/P7 - Age_calc.md
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# P7 - Age_calc function # P7 - Age_calc function
**Problem statement:** Create a stored function titled 'Age_calc'. Accept the date of birth of a person as a parameter. Calculate the age of the person in years, months and days e.g. 3 years, 2months, 10 days. Return the age in years directly (with the help of Return statement). The months and days are to be returned indirectly in the form of OUT parameters.
## Creating function ## Creating function
```sql ```sql
CREATE OR REPLACE FUNCTION P7( CREATE OR REPLACE FUNCTION Age_calc(
dob IN DATE, dob IN DATE,
f_month OUT NUMBER, f_month OUT NUMBER,
f_day OUT NUMBER f_day OUT NUMBER
@ -46,7 +48,7 @@ DECLARE
months NUMBER; months NUMBER;
days NUMBER; days NUMBER;
BEGIN BEGIN
years := P7(TO_DATE('2003-12-02', 'YYYY-MM-DD'), months, days); years := Age_calc(TO_DATE('2003-12-02', 'YYYY-MM-DD'), months, days);
DBMS_OUTPUT.PUT_LINE('Age: ' || years || ' Years ' || months || ' Months ' || days || ' Days.'); DBMS_OUTPUT.PUT_LINE('Age: ' || years || ' Years ' || months || ' Months ' || days || ' Days.');
END; END;
/ /