oracle 連接查詢, 生成 連續日期

WITH T1	 as(
select   to_char(  to_date('2011-04-01','yyyy-mm-dd') + rownum-1,'yyyy-mm-dd'  )  as year
    from dual
  connect by to_date('2011-04-01','yyyy-mm-dd') + rownum-1 <=to_date('2011-04-05','yyyy-mm-dd')
),
T2 as(
select  YEAR ,CHECKCOUNT  FROM NORMAL
),
T3 as (
select  YEAR ,CHECKCOUNT  FROM  FAIL
)
select T1.YEAR, T2.CHECKCOUNT from 	T1 LEFT JOIN T2 on(  T1.YEAR=T2.YEAR );

select T1.YEAR,  "NVL"(T2.CHECKCOUNT, 0)  from 	T1 LEFT JOIN T2 on(  T1.YEAR=T2.YEAR );


//////////第二部
WITH T1	 as(
select   to_char(  to_date('2011-04-01','yyyy-mm-dd') + rownum-1,'yyyy-mm-dd'  )  as year
    from dual
  connect by to_date('2011-04-01','yyyy-mm-dd') + rownum-1 <=to_date('2011-04-05','yyyy-mm-dd')
),
T2 as(
select  YEAR ,CHECKCOUNT  FROM NORMAL
),
T3 as (
select  YEAR ,CHECKCOUNT  FROM  FAIL
)
select T1.YEAR,  "NVL"(T2.CHECKCOUNT, 0),  "NVL"(T3.CHECKCOUNT, 0) from 	T1 LEFT JOIN T2 on(  T1.YEAR=T2.YEAR ) LEFT JOIN T3 on(  T1.YEAR=T3.YEAR ) ORDER BY YEAR;

 

mybatis  在oracle 數據庫生成 連續的日期

WITH datesel AS (
	SELECT
		TO_CHAR (
			TO_DATE (#{beginQuerytime}, 'yyyy-mm-dd') + (ROWNUM - 1),
			'yyyy-mm-dd'
		) AS yearMonthDay
	FROM
		dual CONNECT BY ROWNUM  <= (
			TO_DATE (#{endQuerytime}, 'yyyy-mm-dd') - TO_DATE (#{beginQuerytime}, 'yyyy-mm-dd')
		) + 1
),
 tempName AS (
	SELECT
		TO_CHAR (CHECKTIME, 'yyyy-mm-dd') AS KEY,
		COUNT (IDENTITYCODE)
	VALUE

	FROM
		DIC_CHECKINFO
	WHERE
		CHECKTIME >= TO_DATE (#{beginQuerytime} || ' 00:00:00', 'yyyy-mm-dd HH24:mi:ss')
	AND CHECKTIME  <= TO_DATE (#{endQuerytime} || ' 23:59:59', 'yyyy-mm-dd HH24:mi:ss')
	GROUP BY
		TO_CHAR (CHECKTIME, 'yyyy-mm-dd')
),
 tempCHECKFAIL AS (
	SELECT
		TO_CHAR (QUERYTIME, 'yyyy-mm-dd') AS KEY,
		COUNT (IDENTITYCODE)
	VALUE

	FROM
		DIC_CHECKFAIL
	WHERE
		QUERYTIME >= TO_DATE (#{beginQuerytime} || ' 00:00:00', 'yyyy-mm-dd HH24:mi:ss')
	AND QUERYTIME  <= TO_DATE (#{endQuerytime} || ' 23:59:59', 'yyyy-mm-dd HH24:mi:ss')
	GROUP BY
		TO_CHAR (QUERYTIME, 'yyyy-mm-dd')
) SELECT
	D.yearMonthDay year_Month_Day,
	NVL (T . VALUE, 0) check_Count,
	NVL (c. VALUE, 0) fail_Count
FROM
	datesel D
LEFT JOIN tempName T ON (D .yearMonthDay = T . KEY)
LEFT JOIN tempCHECKFAIL c ON (D .yearMonthDay = c. KEY)
ORDER BY
	yearMonthDay DESC