declare
    varLob          BLOB;
    varLength       NUMBER;
    varAmount       NUMBER:= 1 ;
  BEGIN
    DBMS_LOB.createtemporary(varLob,false);
    DBMS_LOB.open(varLob,DBMS_LOB.LOB_READWRITE);
    execute immediate 'select blob_CONTENT from content_storage where name=:0' INTO varLob USING 'F12044/ДС-1.csv';
    -- select blob_CONTENT INTO varLob from content_storage where name='F12044/ДС-1.csv' FOR UPDATE;
    -- Необходимо убрать все 0А без 0D
    varLength:=nvl(DBMS_LOB.getlength(varLob), 0 );
    FOR c IN  2 ..varLength- 1 
    LOOP
      if UTL_RAW.CAST_TO_VARCHAR2(DBMS_LOB.substr(varLob, 1 ,c))=CHR( 10 ) THEN
        IF UTL_RAW.CAST_TO_VARCHAR2(DBMS_LOB.substr(varLob, 1 ,c- 1 ))!=CHR( 13 ) THEN
          DBMS_LOB.erase(varLob,varAmount,c);
        END IF;
      END IF;
    END LOOP;
    DBMS_LOB.close(varLob);
END;

    -- execute immediate 'select blob_CONTENT from content_storage where name=:0' INTO varLob USING 'F12044/ДС-1.csv';
    select blob_CONTENT INTO varLob from content_storage where name='F12044/ДС-1.csv' FOR UPDATE;