postgresql exception
To catch the error message and its code: do $$ begin create table yyy(a int); create table yyy(a int); -- this will cause an error exception when ..., Within an exception handler, one may also retrieve information about ... /docs/9.5/static/plpgsql-control-structures.html#PLPGSQL-EXCEPTION- ...,If no match is found, the ELSE statements are executed; but if ELSE is not present, then a CASE_NOT_FOUND exception is raised. Here is a simple example: ,$1; END IF; RETURN; END $BODY$ LANGUAGE plpgsql; -- Returns available flights or raises exception if there are no -- available flights. SELECT * FROM ... ,EXCEPTION raises an error (which normally aborts the current transaction); the other levels only generate messages of different priority levels. Whether ... ,EXCEPTION raises an error (which normally aborts the current transaction); the other levels only generate messages of different priority levels. Whether ... ,Class 03 — SQL Statement Not Yet Complete. 03000, sql_statement_not_yet_complete. Class 08 — Connection Exception. 08000, connection_exception. ,EXCEPTION raises an error (which normally aborts the current transaction); the other levels only generate messages of different priority levels. Whether ... ,EXCEPTION raises an error (which normally aborts the current transaction); the other levels only generate messages of different priority levels. Whether ... ,If no match is found, the ELSE statements are executed; but if ELSE is not present, then a CASE_NOT_FOUND exception is raised. Here is a simple example:
| 相關軟體 PostgreSQL (64-bit) 資訊 | |
|---|---|
 postgresql exception 相關參考資料
plpgsql - PostgreSQL Exception Handling - Stack Overflow
To catch the error message and its code: do $$ begin create table yyy(a int); create table yyy(a int); -- this will cause an error exception when ... https://stackoverflow.com PostgreSQL 9.5: Exception handling - Stack Overflow
Within an exception handler, one may also retrieve information about ... /docs/9.5/static/plpgsql-control-structures.html#PLPGSQL-EXCEPTION- ... https://stackoverflow.com PostgreSQL: Documentation: 9.2: Control Structures
If no match is found, the ELSE statements are executed; but if ELSE is not present, then a CASE_NOT_FOUND exception is raised. Here is a simple example: https://www.postgresql.org PostgreSQL: Documentation: 9.4: Control Structures
$1; END IF; RETURN; END $BODY$ LANGUAGE plpgsql; -- Returns available flights or raises exception if there are no -- available flights. SELECT * FROM ... https://www.postgresql.org PostgreSQL: Documentation: 9.4: Errors and Messages
EXCEPTION raises an error (which normally aborts the current transaction); the other levels only generate messages of different priority levels. Whether ... https://www.postgresql.org PostgreSQL: Documentation: 9.1: Errors and Messages
EXCEPTION raises an error (which normally aborts the current transaction); the other levels only generate messages of different priority levels. Whether ... https://www.postgresql.org PostgreSQL: Documentation: 9.4: PostgreSQL Error Codes
Class 03 — SQL Statement Not Yet Complete. 03000, sql_statement_not_yet_complete. Class 08 — Connection Exception. 08000, connection_exception. https://www.postgresql.org PostgreSQL: Documentation: 9.2: Errors and Messages
EXCEPTION raises an error (which normally aborts the current transaction); the other levels only generate messages of different priority levels. Whether ... https://www.postgresql.org PostgreSQL: Documentation: 9.3: Errors and Messages
EXCEPTION raises an error (which normally aborts the current transaction); the other levels only generate messages of different priority levels. Whether ... https://www.postgresql.org PostgreSQL: Documentation: 9.1: Control Structures
If no match is found, the ELSE statements are executed; but if ELSE is not present, then a CASE_NOT_FOUND exception is raised. Here is a simple example: https://www.postgresql.org |