处理用户自定义异常的方式与处理预定义异常类似,需要在PL/SQL块的异常处理部分(EXCEPTION部分)编写相应的异常处理程序。异常处理程序的语法如下: plsql EXCEPTION WHEN exception_name THEN -- 处理异常的代码 在异常处理程序中,可以编写用于处理该异常的代码,例如打印错误信息、记录日志或执行其他恢复操作。 5. 示例:...
2. 将其定义好的异常情况,与标准的ORACLE错误联系起来,使用EXCEPTION_INIT语句: PRAGMA EXCEPTION_INIT(<异常情况>, <错误代码>); 3. 在PL/SQL块的异常情况处理部分对异常情况做出相应的处理。 例2:删除指定部门的记录信息,以确保该部门没有员工。 INSERT INTO departments VALUES(50, 'FINANCE', 'CHICAGO'); ...
在子程序中使用EXCEPTION_INIT的语法如下: PRAGMA EXCEPTION_INIT(exception_name, -Oracle_error_number); 在该语法中,异常名是声明的异常,下例是其用法: DECLARE deadlock_detected EXCEPTION; PRAGMA EXCEPTION_INIT(deadlock_detected, -60); BEGIN ... -- Some operation that causes an ORA-00060 error EXC...
e_UserDefinedException EXCEPTION; BEGIN RAISE e_UserDefinedException; END; EXCEPTION /* e_UserDefinedException is out of scope here - can only be handled by an OTHERS handler */ WHEN OTHERS THEN /* Just re-raise the exception, which will be propagated to the calling environment */ RAISE; ...
BEGINDBMS_TRANSACTION.PURGE_LOST_DB_ENTRY('10.20.360');END;*ERRORat line1:ORA-06510:PL/SQL:unhandled user-defined exceptionORA-06512:at"SYS.DBMS_TRANSACTION",line94ORA-06512:at line1 此时需要进行场景一和场景二的结合起来的所有步骤: 代码语言:javascript ...
WHEN {predefined_exception | user_defined_exception | OTHERS} THEN exception_handling_statement; [RETURN | EXIT ]; 异常块理处的异常分为系统定预义异常、用户自定义异常及其他异常. 系统定预义异常定义在SYS.STANDARD包里,异常块里用常SQLCODE和SQLERRM两个函数出输错误信息. ...
A user-defined table that has no primary key and is a partitioned table cannot be synchronized. Otherwise, the task may fail. Precautions To ensure tasks can run normally, DRS provides automatic pre-check. Before starting a DRS task, DRS checks the configurations and conditions of the source...
ORA-06510: PL/SQL: unhandled user-defined exception ORA-06512: at "ORASSO.WWSSO_API_PRIVATE," line 258 ORA-06510: PL/SQL: unhandled user-defined exception ORA-06512: at "ORASSO.WWSSO_UTL" line 728 ORA-28231: no data passed to obfuscation toolkit ...
User-defined status codes control certain item attributes designated as status attributes. The status attributes are: BOM Allowed Build in WIP Customer Orders Enabled Internal Orders Enabled Invoice Enabled Transactable Purchasable Stockable Recipe Enabled Process Execution Enabled These ...
异常种类 SQLCODE SQLERRM Oracle错误对应的异常 负数 Oracle错误 NO_DATA_FOUND +100 No data found 自定义异常 -1 User-Defined Exception 没有产生异常 0 Oracle-0000 注意:如果使用exception_init预编译指令声明与Oracle错误相连的自定义异常,则SQLCODE和SQLERRM返回 对应的Oracle错误代码和相应的错误信息,而不是返...