ORACLE中CLOB与Clob有区别

            CREATE
            OR
            REPLACE PACKAGE BODY cux_supp_approval_report_pkg ISPROCEDURE test_lower_clob(p_parameter_id INNUMBER,
                                    x_out_xml              OUT CLOB) IS
        l_temp_str VARCHAR2(32767);
      
        l_temp_clob CLOB;
    BEGIN
      
        dbms_lob.createtemporary(x_out_xml,
                                 TRUE);
        l_temp_str :=‘<?xml version="1.0" encoding="GBK"?>‘|| fnd_global.newline;
  
        dbms_lob.writeappend(lob_loc => x_out_xml,
                             amount  => length(l_temp_str),
                             buffer  => l_temp_str);
      
    END;
 
PROCEDURE test_upper_clob(p_parameter_id INNUMBER,
                                    x_out_xml              OUT CLOB) IS
        l_temp_str VARCHAR2(32767);
      
        l_temp_clob CLOB;
    BEGIN
      
        dbms_lob.createtemporary(x_out_xml,
                                 TRUE);
        l_temp_str :=‘<?xml version="1.0" encoding="GBK"?>‘|| fnd_global.newline;
  
        dbms_lob.writeappend(lob_loc => x_out_xml,
                             amount  => length(l_temp_str),
                             buffer  => l_temp_str);
      
    END;
 
 
END;