找出数据库中所有表表中REMARK列中含有WN、wind、wlr中表名和数量

declare
i number:=0;
begin
 for c1 in
(select table_name from user_tab_columns where column_name='REMARK')
loop
 EXECUTE IMMEDIATE 'select count(*)  from  '|| c1.table_name
  ||' where UPPER(REMARK) LIKE ''%WN%'' or UPPER(remark) like ''%WIND%'' or UPPER(remark) like ''%WLR%'''
  into  i;
    if i>0 then 
      dbms_output.put_line(c1.table_name||'------'||i);
      end if;
    end loop;
end;