- Item CODE  작업 & 업데이트
``` SQL
select data_item, field , item_code, mdd_gubun, mdd_div_cd, use_yn, ex_Text , no, gubun, menu , DISP_DIV , menu_DESC , bigo 
from iis_data_item
-- where item_code like '%PAD%'
where lower(data_item)  like '%호출부호%'



select data_item, field , item_code, mdd_gubun, mdd_div_cd, use_yn, ex_Text , no, gubun, menu , DISP_DIV , menu_DESC , bigo 
from iis_data_item
 where item_code like '%#%'
```

-- 항목 요약
``` SQL

select  item_code , max(Data_item),  count(*) as cnt
from iis_data_item
where use_yn is null
group by item_code
order by 1 desc 

```


-- EIA MDD 검색
```SQL
-- 전체검색
select *
from eai_mdd
where upper(concat(item_code, '^', item_nm, '^', item_desc))  like concat('%', 'R-T', '%')

-- 특정 단여 검색
select *
from eai_mdd
where binary(concat(item_code, '^', item_nm, '^', item_desc))  like concat('%', 'RT', '%')


-- 한글검색
select *
from eai_mdd
where binary(replace(concat(item_code, '^', item_nm, '^', item_desc),' ',''))  like concat('%', replace('주기장 번호',' ',''), '%')

```