已清楚说明所有要求。请帮助我。请检查我粘贴的链接，拥抱它，如果你遵循这个链接，甚至向上投票，你会得到令人惊讶的快速答案，尽管这个问题可能是最基本的。GameIswar意味着在更难回答的SQL问题中，你不能只回答一个是或否或一个提示，它需要花时间构建表并插入
已清楚说明所有要求。请帮助我。请检查我粘贴的链接，拥抱它，如果你遵循这个链接，甚至向上投票，你会得到令人惊讶的快速答案，尽管这个问题可能是最基本的。GameIswar意味着在更难回答的SQL问题中，你不能只回答一个是或否或一个提示，它需要花时间构建表并插入,sql,oracle,Sql,Oracle,已清楚说明所有要求。请帮助我。请检查我粘贴的链接，拥抱它，如果你遵循这个链接，甚至向上投票，你会得到令人惊讶的快速答案，尽管这个问题可能是最基本的。GameIswar意味着在更难回答的SQL问题中，你不能只回答一个是或否或一个提示，它需要花时间构建表并插入数据来开发查询，而许多人不会为此费心。为什么-1问题？。这个问题有什么问题吗？我怀疑缺乏细节，看看这里嗨Gameiswar-我是这个论坛的新手。你能告诉我遗漏了什么细节吗。据我所知，我已清楚地说明了所有要求。请帮助我。请检查我粘贴的链接，拥抱它
已清楚说明所有要求。请帮助我。请检查我粘贴的链接，拥抱它，如果你遵循这个链接，甚至向上投票，你会得到令人惊讶的快速答案，尽管这个问题可能是最基本的。GameIswar意味着在更难回答的SQL问题中，你不能只回答一个是或否或一个提示，它需要花时间构建表并插入数据来开发查询，而许多人不会为此费心。为什么-1问题？。这个问题有什么问题吗？我怀疑缺乏细节，看看这里嗨Gameiswar-我是这个论坛的新手。你能告诉我遗漏了什么细节吗。据我所知，我已清楚地说明了所有要求。请帮助我。请检查我粘贴的链接，拥抱它，如果你遵循这个链接，甚至是向上投票，你会得到令人惊讶的快速答案，尽管这个问题可能是最基本的。GameIswar意味着在更难回答的SQL问题中，你不能只回答一个是或否或一个提示，它需要花时间构建表并插入数据来开发查询，而许多人不会为此费心。@beckham，这非常令人惊讶，它在SQL server和DB2上运行良好。确保所有内容都完全相同，同时确保DATE（）函数在Oracle中工作，它可能是TO_DATE（）。@John Kuhns，我已使用Trunc函数从日期中去除时间戳，查询工作正常。：）。你认为有这么多外部连接的注册ID会降低性能吗？太好了，现在你可以接受我的答案了。欢迎来到StackExchange！不应该，这取决于你的索引。我不是一个神谕专家，但无论发生什么，都需要做同样多的工作。我不认为有更好的方法可以做到这一点，一位甲骨文大师可能会突然施展魔法，但如果有其他方法更有效，我会感到惊讶。@JohnKuhns-我不同意；不需要所有这些连接。最好像OP最初尝试的那样使用分析函数。@beckham，这非常令人惊讶，它在SQL server和DB2上运行良好。确保所有内容都完全相同，同时确保DATE（）函数在Oracle中工作，它可能是TO_DATE（）。@John Kuhns，我已使用Trunc函数从日期中去除时间戳，查询工作正常。：）。你认为有这么多外部连接的注册ID会降低性能吗？太好了，现在你可以接受我的答案了。欢迎来到StackExchange！不应该，这取决于你的索引。我不是一个神谕专家，但无论发生什么，都需要做同样多的工作。我不认为有更好的方法可以做到这一点，一位甲骨文大师可能会突然施展魔法，但如果有其他方法更有效，我会感到惊讶。@JohnKuhns-我不同意；不需要所有这些连接。最好像OP最初尝试的那样使用分析函数。@Trincot，我有一个新问题，我在过去36小时里一直在尝试。我有一个查询向我抛出了一个错误，我无法修复它。如果你有时间，你能看一下吗？@Trincot-我有一个新问题，很简单。要是你有时间就好了。：）我在那里留下了一条评论，因为我看不出有什么问题，除了需要在
中间子句中交换-1
和+1
。@Trincot，我有一个新问题，我从过去36小时开始一直在尝试。我有一个查询向我抛出了一个错误，我无法修复它。如果你有时间，你能看一下吗？@Trincot-我有一个新问题，很简单。要是你有时间就好了。：）我在那里留下了一条评论，因为我看不出有什么问题，除了需要在-between
子句中交换-1
和+1
。
REM INSERTING into EXPORT_TABLE
SET DEFINE OFF;
Insert into EXPORT_TABLE values ('4VKMH','GUIDFREE','UPSELL',to_date('11-MAR-14 17:05:35','DD-MON-YY HH24:MI:SS'),to_date('11-MAR-14 00:00:00','DD-MON-YY HH24:MI:SS'),to_date('11-JUN-14 23:59:00','DD-MON-YY HH24:MI:SS'),92,0);
Insert into EXPORT_TABLE values ('4VKMH','GUIDPAID','UPSELL',to_date('11-MAR-14 17:05:35','DD-MON-YY HH24:MI:SS'),to_date('12-JUN-14 00:00:00','DD-MON-YY HH24:MI:SS'),to_date('10-MAR-15 23:59:00','DD-MON-YY HH24:MI:SS'),271,73.78);
Insert into EXPORT_TABLE values ('4VKMH','GUIDFREE','EXPIRATION',to_date('12-JUN-14 01:26:26','DD-MON-YY HH24:MI:SS'),to_date('11-MAR-14 00:00:00','DD-MON-YY HH24:MI:SS'),to_date('11-JUN-14 23:59:00','DD-MON-YY HH24:MI:SS'),92,0);
Insert into EXPORT_TABLE values ('4VKMH','GUIDPAID','RENEWAL',to_date('11-MAR-15 01:23:01','DD-MON-YY HH24:MI:SS'),to_date('11-MAR-15 00:00:00','DD-MON-YY HH24:MI:SS'),to_date('10-MAR-16 23:59:00','DD-MON-YY HH24:MI:SS'),365,99);
Insert into EXPORT_TABLE values ('4VKMH','GUIDPAID','CANCELLATION',to_date('11-MAR-15 03:11:09','DD-MON-YY HH24:MI:SS'),to_date('11-MAR-15 00:00:00','DD-MON-YY HH24:MI:SS'),to_date('11-MAR-15 23:59:00','DD-MON-YY HH24:MI:SS'),0,-99);
Insert into EXPORT_TABLE values ('4VKMH','GUIDPAID','UPSELL',to_date('16-MAR-15 10:49:34','DD-MON-YY HH24:MI:SS'),to_date('16-MAR-15 00:00:00','DD-MON-YY HH24:MI:SS'),to_date('10-MAR-16 23:59:00','DD-MON-YY HH24:MI:SS'),360,97.92);
Insert into EXPORT_TABLE values ('4VKMH','GUIDPAID','CANCELLATION',to_date('22-FEB-16 18:19:00','DD-MON-YY HH24:MI:SS'),to_date('16-MAR-15 00:00:00','DD-MON-YY HH24:MI:SS'),to_date('22-FEB-16 23:59:00','DD-MON-YY HH24:MI:SS'),343,-4.61);
Insert into EXPORT_TABLE values ('4VKMH','GUIDPAID','NEW SUBSCRIPTION',to_date('23-FEB-16 13:08:05','DD-MON-YY HH24:MI:SS'),to_date('23-FEB-16 00:00:00','DD-MON-YY HH24:MI:SS'),to_date('22-FEB-18 23:59:00','DD-MON-YY HH24:MI:SS'),730,178);
Insert into EXPORT_TABLE values ('4VKMH','GUIDPAID','CANCELLATION',to_date('23-FEB-16 15:16:44','DD-MON-YY HH24:MI:SS'),to_date('23-FEB-16 00:00:00','DD-MON-YY HH24:MI:SS'),to_date('23-FEB-16 23:59:00','DD-MON-YY HH24:MI:SS'),0,-178);
Insert into EXPORT_TABLE values ('4VKMH','GUIDGWA','UPSELL',to_date('23-FEB-16 15:22:42','DD-MON-YY HH24:MI:SS'),to_date('23-FEB-16 00:00:00','DD-MON-YY HH24:MI:SS'),to_date('22-MAR-16 23:59:00','DD-MON-YY HH24:MI:SS'),28,0);
Insert into EXPORT_TABLE values ('4VKMH','GUIDGWA','CANCELLATION',to_date('11-MAR-16 04:25:50','DD-MON-YY HH24:MI:SS'),to_date('23-FEB-16 00:00:00','DD-MON-YY HH24:MI:SS'),to_date('11-MAR-16 23:59:00','DD-MON-YY HH24:MI:SS'),17,0);
Insert into EXPORT_TABLE values ('4VKMH','GUIDPAID','UPSELL',to_date('14-MAR-16 10:02:05','DD-MON-YY HH24:MI:SS'),to_date('14-MAR-16 00:00:00','DD-MON-YY HH24:MI:SS'),to_date('13-APR-16 23:59:00','DD-MON-YY HH24:MI:SS'),30,8.41);
Insert into EXPORT_TABLE values ('4VKMH','GUIDPAID','UPSELL',to_date('11-APR-16 09:33:06','DD-MON-YY HH24:MI:SS'),to_date('14-APR-16 00:00:00','DD-MON-YY HH24:MI:SS'),to_date('13-MAR-17 23:59:00','DD-MON-YY HH24:MI:SS'),333,90.59);
REG_ID | PRODUCT_CD | EVENT_TYPE | EVENT_DATE | TERM_START_DATE | TERM_END_DATE | DAYS | AMT
--------+------------+-----------------+--------------------+--------------------+--------------------+------+--------
4VKMH | GUIDFREE | UPSELL | 11-MAR-14 17:05:35 | 11-MAR-14 00:00:00 | 11-JUN-14 23:59:00 | 92 | 0
4VKMH | GUIDPAID | UPSELL | 11-MAR-14 17:05:35 | 12-JUN-14 00:00:00 | 10-MAR-15 23:59:00 | 271 | 73.78
4VKMH | GUIDFREE | EXPIRATION | 12-JUN-14 01:26:26 | 11-MAR-14 00:00:00 | 11-JUN-14 23:59:00 | 92 | 0
4VKMH | GUIDPAID | RENEWAL | 11-MAR-15 01:23:01 | 11-MAR-15 00:00:00 | 10-MAR-16 23:59:00 | 365 | 99 *
4VKMH | GUIDPAID | CANCELLATION | 11-MAR-15 03:11:09 | 11-MAR-15 00:00:00 | 11-MAR-15 23:59:00 | 0 | -99
4VKMH | GUIDPAID | UPSELL | 16-MAR-15 10:49:34 | 16-MAR-15 00:00:00 | 10-MAR-16 23:59:00 | 360 | 97.92
4VKMH | GUIDPAID | CANCELLATION | 22-FEB-16 18:19:00 | 16-MAR-15 00:00:00 | 22-FEB-16 23:59:00 | 343 | -4.61
4VKMH | GUIDPAID | NEW SUBSCRIPTION| 23-FEB-16 13:08:05 | 23-FEB-16 00:00:00 | 22-FEB-18 23:59:00 | 730 | 178
4VKMH | GUIDPAID | CANCELLATION | 23-FEB-16 15:16:44 | 23-FEB-16 00:00:00 | 23-FEB-16 23:59:00 | 0 | -178
4VKMH | GUIDGWA | UPSELL | 23-FEB-16 15:22:42 | 23-FEB-16 00:00:00 | 22-MAR-16 23:59:00 | 28 | 0
4VKMH | GUIDGWA | CANCELLATION | 11-MAR-16 04:25:50 | 23-FEB-16 00:00:00 | 11-MAR-16 23:59:00 | 17 | 0
4VKMH | GUIDPAID | UPSELL | 14-MAR-16 10:02:05 | 14-MAR-16 00:00:00 | 13-APR-16 23:59:00 | 30 | 8.41
4VKMH | GUIDPAID | UPSELL | 11-APR-16 09:33:06 | 14-APR-16 00:00:00 | 13-MAR-17 23:59:00 | 333 | 90.59
REG_ID | PRODUCT_CD | EVENT_TYPE | EVENT_DATE | TERM_START_DATE | TERM_END_DATE | DAYS | AMT
--------+------------+-----------------+--------------------+--------------------+--------------------+------+--------
4VKMH | GUIDFREE | UPSELL | 11-MAR-14 17:05:35 | 11-MAR-14 00:00:00 | 11-JUN-14 23:59:00 | 92 | 0
4VKMH | GUIDPAID | UPSELL | 11-MAR-14 17:05:35 | 12-JUN-14 00:00:00 | 10-MAR-15 23:59:00 | 271 | 73.78
4VKMH | GUIDFREE | EXPIRATION | 12-JUN-14 01:26:26 | 11-MAR-14 00:00:00 | 11-JUN-14 23:59:00 | 92 | 0
4VKMH | GUIDPAID | UPSELL | 16-MAR-15 10:49:34 | 16-MAR-15 00:00:00 | 22-FEB-16 23:59:00 | 360 | 97.92
4VKMH | GUIDPAID | CANCELLATION | 22-FEB-16 18:19:00 | 16-MAR-15 00:00:00 | 22-FEB-16 23:59:00 | 343 | -4.61
4VKMH | GUIDGWA | UPSELL | 23-FEB-16 15:22:42 | 23-FEB-16 00:00:00 | 11-MAR-16 23:59:00 | 28 | 0
4VKMH | GUIDGWA | CANCELLATION | 11-MAR-16 04:25:50 | 23-FEB-16 00:00:00 | 11-MAR-16 23:59:00 | 17 | 0
4VKMH | GUIDPAID | UPSELL | 14-MAR-16 10:02:05 | 14-MAR-16 00:00:00 | 13-APR-16 23:59:00 | 30 | 8.41
4VKMH | GUIDPAID | UPSELL | 11-APR-16 09:33:06 | 14-APR-16 00:00:00 | 13-MAR-17 23:59:00 | 333 | 90.59
(SELECT REG_ID,
EVENT_TYPE,
EVENT_DATE,
PRODUCT_CD,
TERM_START_DATE,
TERM_END_DATE,
LAG(EVENT_TYPE, 1, '-') over (
PARTITION BY REG_ID, PRODUCT_CD
ORDER BY EVENT_DATE, TERM_START_DATE) as PREV_EVENT_TYPE,
LAG(EVENT_DATE, 1) over (
PARTITION BY REG_ID, PRODUCT_CD
ORDER BY EVENT_DATE, TERM_START_DATE) as PREV_EVENT_DATE,
LEAD(EVENT_TYPE, 1, '-') over (
PARTITION BY REG_ID, PRODUCT_CD
ORDER BY EVENT_DATE, TERM_START_DATE) as NEXT_EVENT_TYPE,
LEAD(EVENT_DATE, 1) over (
PARTITION BY REG_ID, PRODUCT_CD
ORDER BY EVENT_DATE, TERM_START_DATE) as NEXT_EVENT_DATE
from mytable)TEMP
WHERE NOT (TEMP.event_type = 'CANCELLATION' AND (TEMP.PREV_EVENT_TYPE = 'NEW SUBSCRIPTION' OR TEMP.PREV_EVENT_TYPE = 'RENEWAL' OR
TEMP.PREV_EVENT_TYPE = 'UPSELL') and TEMP.EVENT_DATE <> TEMP.PREV_EVENT_DATE)
AND
NOT ((TEMP.PREV_EVENT_TYPE = 'NEW SUBSCRIPTION' OR TEMP.PREV_EVENT_TYPE = 'RENEWAL' OR
TEMP.PREV_EVENT_TYPE = 'UPSELL') AND TEMP.EVENT_DATE <> TEMP.NEXT_EVENT_DATE AND TEMP.NEXT_EVENT_TYPE = 'CANCELLATION')
select
e1.reg_id,
e1.product_cd,
e1.event_type,
e1.event_date,
e1.term_start_date,
case e1.event_type when 'CANCELLATION' then e1.term_end_date else coalesce(e2.term_end_date, e1.term_end_date) end as term_end_date,
e1.days,
e1.amt
from event e1
left outer join event e2 on
e1.reg_id = e2.reg_id and
e1.product_cd = e2.product_cd and
e1.term_start_date = e2.term_start_date and
(e1.event_type = 'CANCELLATION' or e2.event_type = 'CANCELLATION') and
e1.event_date <> e2.event_date
where trunc(e1.event_date) <> trunc(e2.event_date) or e2.reg_id is null
SELECT TEMP.REG_ID,
TEMP.EVENT_TYPE,
TEMP.EVENT_DATE,
TEMP.PRODUCT_CD,
TEMP.TERM_START_DATE,
CASE WHEN TEMP.EVENT_TYPE IN ('NEW SUBSCRIPTION', 'RENEWAL', 'UPSELL')
AND TEMP.NEXT_EVENT_TYPE = 'CANCELLATION' THEN
LEAST(TEMP.TERM_END_DATE, TEMP.NEXT_TERM_END_DATE)
ELSE TEMP.TERM_END_DATE
END AS TERM_END_DATE,
TEMP.DAYS,
TEMP.AMT
FROM (SELECT REG_ID,
EVENT_TYPE,
EVENT_DATE,
PRODUCT_CD,
TERM_START_DATE,
TERM_END_DATE,
DAYS,
AMT,
LAG(EVENT_TYPE, 1, '-') over (
PARTITION BY REG_ID, PRODUCT_CD
ORDER BY EVENT_DATE, TERM_START_DATE) as PREV_EVENT_TYPE,
LAG(EVENT_DATE, 1) over (
PARTITION BY REG_ID, PRODUCT_CD
ORDER BY EVENT_DATE, TERM_START_DATE) as PREV_EVENT_DATE,
LEAD(EVENT_TYPE, 1, '-') over (
PARTITION BY REG_ID, PRODUCT_CD
ORDER BY EVENT_DATE, TERM_START_DATE) as NEXT_EVENT_TYPE,
LEAD(EVENT_DATE, 1) over (
PARTITION BY REG_ID, PRODUCT_CD
ORDER BY EVENT_DATE, TERM_START_DATE) as NEXT_EVENT_DATE,
LEAD(TERM_END_DATE, 1) over (
PARTITION BY REG_ID, PRODUCT_CD
ORDER BY EVENT_DATE, TERM_START_DATE) as NEXT_TERM_END_DATE
FROM export_table) TEMP
WHERE NOT (TEMP.EVENT_TYPE = 'CANCELLATION'
AND TEMP.PREV_EVENT_TYPE IN ('NEW SUBSCRIPTION', 'RENEWAL', 'UPSELL')
AND TRUNC(TEMP.EVENT_DATE) = TRUNC(TEMP.PREV_EVENT_DATE))
AND NOT (TEMP.NEXT_EVENT_TYPE = 'CANCELLATION'
AND TEMP.EVENT_TYPE IN ('NEW SUBSCRIPTION', 'RENEWAL', 'UPSELL')
AND TRUNC(TEMP.NEXT_EVENT_DATE) = TRUNC(TEMP.EVENT_DATE))