CREATE OR REPLACE FUNCTION Fnc_Compress_Blob_Data
(pData in blob ,
pQuality in number default 6 )
-- pQuality value may be 1 to 9, but 6 is standard.
RETURN blob
IS
BEGIN
Return utl_compress.lz_compress(pData,pQuality);
END Fnc_Compress_Blob_Data;
/
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