[ Oracle - Procedure 문법_EXCEPTION_020 ]
Error Handling
1. Predefined & Nonpredefined
Define
Error번호
exception_name
Predefined
ORA_01403
ORA_01422
NO_DATA_FOUND
TOO_MANY_ROWS
Nonpredefined
ORA_02292
e_products_remaining
2. Predefined Exception
ex) EXCEPTION
WHEN NO_DATA FOUND THEN
v_message := TO_CHAR (v_product_id)||' Is invalid.';
WHEN TOO_MANY_ROWS THEN
v_message := 'Data corruption in S_PRODUCT';
WHEN OTHERS THEN
v_message := 'Other error occurred.';
END;
3. NonPredefined Error
exception EXCEPTION;
...
PRAGMA EXCEPTION_INIT (exception, error_number);
ex) [DECLARE}
e_products_remaining EXCEPTION;
PRAGMA EXCEPTION_INIT (
e_products_remaining, -2292);
...
BEGIN
...
EXCEPTION
WHEN e_products_remaining THEN
v_message := 'Referential integrity constraint violated.';
...
END;
4. User_Defined Exception
exception EXCEPTION;
...
RAISE exception;
ex) [DECLARE]
e_amount-remaining EXCEPTION;
...
BEGIN
...
RAISE e_amount_remaining;
...
EXCEPTION
WHEN e_products_remaining THEN
v_message := 'There is still an amount in stock.';
...
END;
'(DB) Oracle > PL.SQL' 카테고리의 다른 글
Oracle - Procedure 예제1 (0) | 2017.01.21 |
---|---|
Oracle - Procedure 문법_EXCEPTION_Bulk_Bind (0) | 2017.01.21 |
Oracle - Procedure 문법_EXCEPTION_010 (0) | 2017.01.21 |
Oracle - Procedure Package_DBMS_SQL_사용법2 (0) | 2017.01.21 |
Oracle - Procedure Package_DBMS_SQL_사용법1 (0) | 2017.01.21 |