Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
Home -> Community -> Usenet -> c.d.o.server -> Re: Referencing clob in update row trigger
In article <96b56cee.0111290739.262af362_at_posting.google.com>, gerd.franz_at_ada.de
says...
>
>Hallo,
>
>I try to manipulate the content of a clob during update trigger. How do I
>reference the clob content ?
>
>I've made the experience that the attempts
>
>- select clob into variable
>- dbms_lob.copy
>- dbms_lob.open
>
>will fail.
>
>
>Any ideas ?
>Gerd
and don't forget -- most updates to the clob won't fire a trigger! dbms_lob.write, any of the piecewise stuff. So, it will depend on how you access the clob as well whether you get what you think you will get.
-- Thomas Kyte (tkyte@us.oracle.com) http://asktom.oracle.com/ Expert one on one Oracle, programming techniques and solutions for Oracle. http://www.amazon.com/exec/obidos/ASIN/1861004826/ Opinions are mine and do not necessarily reflect those of Oracle CorpReceived on Thu Nov 29 2001 - 12:11:13 CST