How to use trigger on blob column
I have 2 tables.these two tables have a blob column .
now I want to write a trigger on table one ,and when insert/update table one ,and this operation can make new data to table two.
But I found trigger can not work on trigger column.I search this question on internet,but I have not found a good way to resolve it.
my database is oracle 9,does any body can help me?
thx for help,contact me msn:leton2008#hotmail.com #=@.
Pablo (Paul) Berzukov
Author of Understanding Database Administration
available at amazon and other bookstores.
Disclaimer: Advice is provided to the best of my knowledge but no implicit or explicit warranties are provided. Since the advisor explicitly encourages testing any and all suggestions on a test non-production environment advisor should not held liable or responsible for any actions taken based on the given advice.
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