### 항차별 통계 (작업중)
```SQL


SELECT yyyymm
FROM ( SELECT TO_CHAR(ADD_MONTHS('2021-01-01', -1 + LEVEL), 'YYYYMM') AS yyyymm
	   FROM DUAL
		CONNECT BY LEVEL <= 100) cal
WHERE cal.yyyymm BETWEEN substr(:arFromDT,1,6) AND substr(:arToDT,1,6)

SELECT to_char(last_day(:ar_stdym||'01'), 'yyyymmdd')||'235959' FROM dual 


/*
출항-입항일시가 기준년월(3월) 이내에 포함되는 모든 선박
3월중에 출항, 3월 입항
3월중에 출항, 3월 미입항
3월이전 출항, 3월 입항
3월이전 출항, 3월 미입항

and TKOFF_DE >= :ar_stdym||'01' AND (nvl(ETRYPT_DE, '99991231') <= :ar_stdym||'31' or nvl(ETRYPT_DE,:ar_stdym||'31') > :ar_stdym||'31' )
 or TKOFF_DE < :ar_stdym||'01' AND ( ( nvl(ETRYPT_DE, '99991231') >= :ar_stdym||'31' and nvl(ETRYPT_DE, '99991231') <= :ar_stdym||'31' ) or nvl(ETRYPT_DE,:ar_stdym||'31') > :ar_stdym||'31' )

*/

SELECT :ar_stdym AS yyyymm,
		   A.SHIP_NO,
	       A.SLOT_NO,
	       A.CALL_SIGN,
	       A.SHIP_NAME,
	       B.OUT_DT,
       		B.IN_DT,
       		b.days,
       		cnv_IN_dt,
       		cnv_OUT_dt,
	       to_date(cnv_IN_dt, 'yyyymmddhh24miss')
	     				- to_date(cnv_OUT_dt, 'yyyymmddhh24miss') AS cnv_days
	 FROM ( SELECT FSHRBT_NO SHIP_NO,
	 				TKOFF_DE||TKOFF_TIME AS out_dt,
	 				ETRYPT_DE||NVL(ETRYPT_TIME, '235959') AS in_dt, 
	 				CASE WHEN TKOFF_DE < :ar_stdym||'01' THEN :ar_stdym||'01000000' ELSE TKOFF_DE||TKOFF_TIME END  AS  cnv_OUT_dt,
					CASE WHEN nvl(ETRYPT_DE,'99991231') > :ar_stdym||'31' THEN to_char(last_day(:ar_stdym||'01'), 'yyyymmdd')||'235959' ELSE ETRYPT_DE||NVL(ETRYPT_TIME, '235959') END AS  cnv_IN_dt,
			        to_date(ETRYPT_DE||NVL(ETRYPT_TIME, '235959'), 'yyyymmddhh24miss')
	     				- to_date(TKOFF_DE||TKOFF_TIME, 'yyyymmddhh24miss') AS days
			 FROM TACEEZ.TB_FBB_TKOFF@TACEEZ_LINK a
			 WHERE FSHRBT_NO IS NOT NULL
			 AND TKOFF_DE IS NOT NULL
			 AND TKOFF_TIME IS NOT NULL
			 AND TKOFF_DE > '20200101'
			 AND substr(nvl(TKOFF_DE,'999999'),5,2) < '13'
			 AND substr(nvl(ETRYPT_DE,'999999'),5,2) < '13'
			 AND (
		 		 	-- 기준월에 출항 ~ 기준월 입항했거나 기준월 이후입항
		 		 	( substr(TKOFF_DE, 1,6) = :ar_stdym AND (substr(nvl(ETRYPT_DE,:ar_stdym), 1,6) >= :ar_stdym ) 
		 		    ) OR
		 		    -- 기준월 이전에 출항 ~ 기준월 입항했거나 기준월 이후입항
			     	( substr(TKOFF_DE, 1,6) < :ar_stdym AND (substr(nvl(ETRYPT_DE,:ar_stdym), 1,6) >= :ar_stdym ) 
			     	) 
				) -- AND END
			) b	, MV_ARS_SHIP A
	 WHERE A.SHIP_NO = B.SHIP_NO
	 AND a.slot_no IS NOT NULL
	  AND a.SHIP_NO = '00090036267104'
	    


 
 SELECT sub.yyyymm, 
	   sub.SHIP_NO,
	   sub.SLOT_NO,
	   sub.CALL_SIGN,
	   sub.SHIP_NAME,
	   sum(sub.cnv_days) AS cnv_days
FROM (
	SELECT :ar_stdym AS yyyymm,
		   A.SHIP_NO,
	       A.SLOT_NO,
	       A.CALL_SIGN,
	       A.SHIP_NAME,
	       to_date(cnv_IN_dt, 'yyyymmddhh24miss')
	     				- to_date(cnv_OUT_dt, 'yyyymmddhh24miss') AS cnv_days
	 FROM ( SELECT FSHRBT_NO SHIP_NO,
	 				TKOFF_DE||TKOFF_TIME AS out_dt,
	 				ETRYPT_DE||NVL(ETRYPT_TIME, '235959') AS in_dt, 
	 				CASE WHEN TKOFF_DE < :ar_stdym||'01' THEN :ar_stdym||'01000000' ELSE TKOFF_DE||TKOFF_TIME END  AS  cnv_OUT_dt,
					CASE WHEN nvl(ETRYPT_DE,'99991231') > :ar_stdym||'31' THEN to_char(last_day(:ar_stdym||'01'), 'yyyymmdd')||'235959' ELSE ETRYPT_DE||NVL(ETRYPT_TIME, '235959') END AS  cnv_IN_dt,
			        to_date(ETRYPT_DE||NVL(ETRYPT_TIME, '235959'), 'yyyymmddhh24miss')
	     				- to_date(TKOFF_DE||TKOFF_TIME, 'yyyymmddhh24miss') AS days
			 FROM TACEEZ.TB_FBB_TKOFF@TACEEZ_LINK a
			 WHERE FSHRBT_NO IS NOT NULL
			 AND TKOFF_DE IS NOT NULL
			 AND TKOFF_TIME IS NOT NULL
			 AND TKOFF_DE > '20200101'
			 AND substr(nvl(TKOFF_DE,'999999'),5,2) < '13'
			 AND substr(nvl(ETRYPT_DE,'999999'),5,2) < '13'
			 AND (
		 		 	-- 기준월에 출항 ~ 기준월 입항했거나 기준월 이후입항
		 		 	( substr(TKOFF_DE, 1,6) = :ar_stdym AND (substr(nvl(ETRYPT_DE,:ar_stdym), 1,6) >= :ar_stdym ) 
		 		    ) OR
		 		    -- 기준월 이전에 출항 ~ 기준월 입항했거나 기준월 이후입항
			     	( substr(TKOFF_DE, 1,6) < :ar_stdym AND (substr(nvl(ETRYPT_DE,:ar_stdym), 1,6) >= :ar_stdym ) 
			     	) 
				) -- AND END
			) b	, MV_ARS_SHIP A
	 WHERE A.SHIP_NO = B.SHIP_NO
	 AND a.slot_no IS NOT NULL
	  AND a.SHIP_NO = '00090036267104'
 ) sub
 GROUP BY sub.yyyymm, 
	   sub.SHIP_NO,
	   sub.SLOT_NO,
	   sub.CALL_SIGN,
	   sub.SHIP_NAME
 ORDER BY ship_no
 ```