摘要： 有时候在触发器WHEN-CLEAR-BLOCK里头去clear_block('另外一个块')，会报FRM-41009的错误。可以用下面的方法来忽略这个错误。Even though you cannot suppress it, you can create an on-error trigger to intercept it and prevent from displaying:DECLAREERR_VAL NUMBER(5) := ERROR_CODE;MSG VARCHAR2(150):= SUBSTR(' '||ERROR_TYPE||'-&# 阅读全文