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postgres:raise_exception
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postgres:raise_exception [2021/11/02 17:52] werwolf [Examples of PostgreSQL RAISE EXCEPTION] |
postgres:raise_exception [2023/01/12 12:18] (текущий) |
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| ''DO $$\\ BEGIN\\ RAISE INFO 'Print the message of information %', now() ;\\ RAISE LOG 'Print the message of log %', now();\\ RAISE DEBUG 'Print the message of debug %', now();\\ RAISE WARNING 'Print the message of warning %', now();\\ RAISE NOTICE 'Print the message of notice %', now();\\ RAISE EXCEPTION 'Print the message of exception %', now();\\ END $$;'' | ''DO $$\\ BEGIN\\ RAISE INFO 'Print the message of information %', now() ;\\ RAISE LOG 'Print the message of log %', now();\\ RAISE DEBUG 'Print the message of debug %', now();\\ RAISE WARNING 'Print the message of warning %', now();\\ RAISE NOTICE 'Print the message of notice %', now();\\ RAISE EXCEPTION 'Print the message of exception %', now();\\ END $$;'' | ||
| - | **Output:** | ||
| - | {{https://cdn.educba.com/academy/wp-content/uploads/2020/06/PostgreSQL-RAISE-EXCRPTION-1.jpg.webp?801x299|PostgreSQL RAISE EXCEPTION 1}} {{https://cdn.educba.com/academy/wp-content/uploads/2020/06/PostgreSQL-RAISE-EXCRPTION-1.jpg.webp?801x299|PostgreSQL RAISE EXCEPTION 1}} In the above example, only info, warning, notice and exception will display the information. But debug and log will not display the output information. | + | In the above example, only info, warning, notice and exception will display the information. But debug and log will not display the output information. |
| === Example #2 === | === Example #2 === | ||
| Строка 90: | Строка 89: | ||
| ''DO $$\\ DECLARE\\ personal_email varchar(100) := 'raise@exceptions.com';\\ BEGIN\\ -- First check the user email id is correct as well as duplicate or not.\\ -- If user email id is duplicate then report mail as duplicate.\\ RAISE EXCEPTION 'Enter email is duplicate: %', personal_email\\ USING HINT = 'Check email and enter correct email ID of user';\\ END $$;'' | ''DO $$\\ DECLARE\\ personal_email varchar(100) := 'raise@exceptions.com';\\ BEGIN\\ -- First check the user email id is correct as well as duplicate or not.\\ -- If user email id is duplicate then report mail as duplicate.\\ RAISE EXCEPTION 'Enter email is duplicate: %', personal_email\\ USING HINT = 'Check email and enter correct email ID of user';\\ END $$;'' | ||
| - | **Output:** | ||
| - | {{data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%20797%20304'%3E%3C/svg%3E?797x304|PostgreSQL RAISE EXCEPTION 2}} {{https://cdn.educba.com/academy/wp-content/uploads/2020/06/PostgreSQL-RAISE-EXCRPTION-2.jpg.webp?797x304|PostgreSQL RAISE EXCEPTION 2}} === Example #3 === | + | |
| + | === Example #3 === | ||
| Raise exception by creating function. | Raise exception by creating function. | ||
| Строка 99: | Строка 98: | ||
| **Code:** | **Code:** | ||
| + | <code sql> | ||
| + | create or replace function test_exp() returns void as\\ $$\\ begin\\ raise exception using message = 'S 167', detail = 'D 167', hint = 'H 167', errcode = 'P3333';\\ end;\\ $$ language plpgsql\\ ; | ||
| + | </code> | ||
| - | ''create or replace function test_exp() returns void as\\ $$\\ begin\\ raise exception using message = 'S 167', detail = 'D 167', hint = 'H 167', errcode = 'P3333';\\ end;\\ $$ language plpgsql\\ ;'' | + | ==== Advantages of PostgreSQL RAISE EXCEPTION ==== |
| - | + | ||
| - | **Output:** | + | |
| - | } ==== Advantages of PostgreSQL RAISE EXCEPTION ==== | + | |
| Below are the advantages: | Below are the advantages: | ||
postgres/raise_exception.1635864720.txt.gz · Последние изменения: 2023/01/12 12:17 (внешнее изменение)
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