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Script: blob_to_clob.sql
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CREATE OR REPLACE FUNCTION blob_to_clob (p_data IN BLOB) RETURN CLOB -- ----------------------------------------------------------------------------------- -- File Name : https://oracle-base.com/dba/miscellaneous/blob_to_clob.sql -- Author : Tim Hall -- Description : Converts a BLOB to a CLOB. -- Last Modified: 26/12/2016 -- ----------------------------------------------------------------------------------- AS l_clob CLOB; l_dest_offset PLS_INTEGER := 1; l_src_offset PLS_INTEGER := 1; l_lang_context PLS_INTEGER := DBMS_LOB.default_lang_ctx; l_warning PLS_INTEGER; BEGIN DBMS_LOB.createTemporary( lob_loc => l_clob, cache => TRUE); DBMS_LOB.converttoclob( dest_lob => l_clob, src_blob => p_data, amount => DBMS_LOB.lobmaxsize, dest_offset => l_dest_offset, src_offset => l_src_offset, blob_csid => DBMS_LOB.default_csid, lang_context => l_lang_context, warning => l_warning); RETURN l_clob; END; /