ORA-02783: Both post and wait functions were not specified ORACLE 报错 故障修复 远程处理

文档解释

ORA-02783: Both post and wait functions were not specified

Cause: To ensure that the functions act symmetrically, pointers to both the posting and waiting functions must be given.

Action: Either specify both functions or specify neither. The package will supply its own functions.

。

ORA-02783: Both post and wait functions were not specified 错误表明，在调用DBMS_PIPE包中的POST_MESSAGE或WAIT_FOR_MESSAGE函数时，两个函数均未指定。

官方解释

Cause: Both the post and wait functions were not specified when invoking DBMS_PIPE package.

Action: Specify both the post and wait functions when invoking DBMS_PIPE package.

常见案例

正常处理方法及步骤

（1）确认要发送和接收的消息类型；

（2）正确指定函数参数，确保使用正确的参数名称；

（3）正确指定数据长度及字节排列；

（4）确认信息是否发送成功；

（5）确认是否收到期望的消息。