用RAISE语句重新引发当前异常Reraising Current Exception with RAISE StatementIn Example, the handling of the exception starts in the inner block and finishes in the outer block. The outer block declares the exception, so
次にAPP_EXCEPTION.RAISE_EXCEPTION(APPCOREルーチン)をコールしてアプリケーション・エラーのPL/SQL例外を呼び出します。この例外は、サーバー・プロシージャが終了し、クライアント側の標準Oracle Forms ON_ERRORトリガーで制御が再開したときにトラップされます。ON-ERRORトリガーはサーバ...
it can use the pragmaEXCEPTION_INITto map specific error numbers returned byraise_application_errorto exceptions of its own, as the following Pro*C example shows:
it can use the pragmaEXCEPTION_INITto map specific error numbers returned byraise_application_errorto exceptions of its own, as the following Pro*C example shows:
is raised when this check fails.Row ORA-600 [6856] “Corrupt Block When Freeing a Row SlotORA-600[13011] During a delete operation we are deleting from a view via an instead-of trigger or an Index organized table and have exceeded a 5000 pass count when we raise this exception....
这个攻击的根源是明文分组和填充,同时应用程序对于填充异常的响应可以作为反馈,例如请求http://www.example.com/decrypt.jsp?data=0000000000000000EFC2807233F9D7C097116BB33E813C5E,当攻击者在篡改data值时会有以下不同的响应: 如果data值没有被篡改,则解密成功,并且业务校验成功,响应200 ...
Most of the time, the first solution is both the most practical and sensible. To do this, create a procedure that detects these referenced cases, and raise an exception. Giving Warning Before Deleting Details To give a warning when detail records will be deleted, create CHECK_REFERENCES as a...
You should raise an exception only when an error has occurred, not to control program flow. Example Here’s a program that demonstrates the problem; it performs a full table scan of a collection and immediately exits when it finds a match. The exit_function exception aborts the function if...
While in some cases this may be the desired behavior, you usually want to raise an exception, and perhaps also log the fact that a failure occurred. Example Consider the following rather selfish trigger. I have created a view called best_sellers that sits on top of the book table. When...
Thus, the construct " " will raise an exception. To be consistent with the behavior of other parameters, null has the same effect as passing in "%". Oracle Extensions for Connection PropertiesOne of the forms of the DriverManager.getConnection() method enables you to specify a URL and a ...