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how to get oracle blob length

628039Apr 12 2008 — edited Apr 13 2008
hi
I have a table contains a two columns of blob type,
I need to know the length of the data in them so I used DBMS_LOB.GETLength but it return null
how I can get the length (this columns contain photos).


thanks
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Locked on May 11 2008
Added on Apr 12 2008
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