Obsidian/Recognition/Work Related/프로젝트/스마트계류장/1.데이터베이스/DB 정의서 추출.md

-- Table 목록
-- select distinct ETT_NO , ETT_GBN, ETT_ID , TableNm , ETT_DESC , TableID , TableNm
select distinct ETT_NO , ETT_GBN, ETT_ID , TableNm , ETT_DESC , '','','', TableID , TableNm
from Table_items
order by ETT_SEQ, cast(ETT_NO as integer)


-- Table 상세
-- select distinct ETT_NO , ETT_GBN, ETT_ID , TableNm , ETT_DESC , TableID , TableNm
select SEQ , no, TableID , tablenm, CollumnID , CollumnNm , Dong , `Type` , Len , NullYn , Pkyn , Fkyn , Idx , Def , Jeay , bigo 
from Table_items
order by ETT_SEQ, cast(ETT_NO as integer), cast(no as double)

-- 공통 항목 찾기

select CollumnID , CollumnNm  , count(*) as cnt
from table_items 
where CollumnID like '%#_AT'escape '#'
group by CollumnID , CollumnNm 
order by cnt desc 

select *
from table_items ti 
where nvl(CollumnNm,'') like '%%'
and nvl(CollumnID,'') like '%%'
and TableID like '%TIC_GROUND_VHCLE%'
order by cast(no as integer)