Mysql 如何在具有SUM的多连接查询中包含DISTINCT
下面的查询提供了几乎正确的计数，只是它包含了具有重复p.promo_代码和submitid值的行。如何使此查询使用不同的p.promo_代码submitidMysql 如何在具有SUM的多连接查询中包含DISTINCT,mysql,join,sum,distinct,Mysql,Join,Sum,Distinct,下面的查询提供了几乎正确的计数，只是它包含了具有重复p.promo_代码和submitid值的行。如何使此查询使用不同的p.promo_代码submitid SELECT SUM(CASE WHEN ISNULL(p.promo_code) AND h.account_number = c2.account_number THEN 1 ELSE 0 END) as 'no_match_acct_match', SUM
SELECT
SUM(CASE WHEN ISNULL(p.promo_code)
AND h.account_number = c2.account_number THEN 1 ELSE 0 END) as 'no_match_acct_match',
SUM(CASE WHEN ISNULL(p.promo_code)
AND (h.account_number <> c2.account_number OR ISNULL(c2.account_number)) THEN 1 ELSE 0 END) as 'no_match',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date > @today THEN 1 ELSE 0 END) as 'future_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` = 'REDEEMED' THEN 1 ELSE 0 END) as 'redeemed_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 >= @today THEN 1 ELSE 0 END) as 'buffered_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 < @today THEN 1 ELSE 0 END) as 'expired_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date >= @today THEN 1 ELSE 0 END) as 'current_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date > @today
AND (r.resolve_status = 0 OR ISNULL(r.resolve_status)) THEN 1 ELSE 0 END) as 'future_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` = 'REDEEMED' THEN 1 ELSE 0 END) as 'redeemed_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 >= @today THEN 1 ELSE 0 END) as 'buffered_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 < @today THEN 1 ELSE 0 END) as 'expired_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date >= @today THEN 1 ELSE 0 END) as 'current_noname'
FROM helpdesk h
FORCE INDEX (help_status)
LEFT JOIN promo_codes p
ON h.promo_code = p.promo_code
LEFT JOIN customer_promocode cp
ON p.promo_code = cp.promo_code
LEFT JOIN customers c
ON cp.customer_number = c.customer_number
LEFT JOIN customers c2
ON h.account_number = c2.account_number
LEFT OUTER JOIN redeem_queue r
ON p.promo_code = r.promo_code
WHERE
h.help_status = 0
AND h.in_view_by = ''
AND (p.start_date >= UNIX_TIMESTAMP(SUBDATE(CURDATE(), INTERVAL 1 YEAR))
OR p.start_date IS NULL)
AND (ISNULL(p.promo_code) OR ISNULL(r.promo_code))
SELECT
SUM(CASE WHEN ISNULL(p.promo_code)
AND h.account_number = c2.account_number THEN 1 ELSE 0 END) as 'no_match_acct_match',
SUM(CASE WHEN ISNULL(p.promo_code)
AND (h.account_number <> c2.account_number OR ISNULL(c2.account_number)) THEN 1 ELSE 0 END) as 'no_match',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date > @today THEN 1 ELSE 0 END) as 'future_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` = 'REDEEMED' THEN 1 ELSE 0 END) as 'redeemed_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 >= @today THEN 1 ELSE 0 END) as 'buffered_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 < @today THEN 1 ELSE 0 END) as 'expired_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date >= @today THEN 1 ELSE 0 END) as 'current_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date > @today
AND (r.resolve_status = 0 OR ISNULL(r.resolve_status)) THEN 1 ELSE 0 END) as 'future_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` = 'REDEEMED' THEN 1 ELSE 0 END) as 'redeemed_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 >= @today THEN 1 ELSE 0 END) as 'buffered_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 < @today THEN 1 ELSE 0 END) as 'expired_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date >= @today THEN 1 ELSE 0 END) as 'current_noname'
FROM helpdesk h
FORCE INDEX (help_status)
LEFT JOIN promo_codes p
ON h.promo_code = p.promo_code
LEFT JOIN customer_promocode cp
ON p.promo_code = cp.promo_code
LEFT JOIN customers c
ON cp.customer_number = c.customer_number
LEFT JOIN customers c2
ON h.account_number = c2.account_number
LEFT OUTER JOIN redeem_queue r
ON p.promo_code = r.promo_code
WHERE
h.help_status = 0
AND h.in_view_by = ''
AND (p.start_date >= UNIX_TIMESTAMP(SUBDATE(CURDATE(), INTERVAL 1 YEAR))
OR p.start_date IS NULL)
AND (ISNULL(p.promo_code) OR ISNULL(r.promo_code))
SELECT
SUM(CASE WHEN ISNULL(p.promo_code)
AND h.account_number = c2.account_number THEN 1 ELSE 0 END) as 'no_match_acct_match',
SUM(CASE WHEN ISNULL(p.promo_code)
AND (h.account_number <> c2.account_number OR ISNULL(c2.account_number)) THEN 1 ELSE 0 END) as 'no_match',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date > @today THEN 1 ELSE 0 END) as 'future_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` = 'REDEEMED' THEN 1 ELSE 0 END) as 'redeemed_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 >= @today THEN 1 ELSE 0 END) as 'buffered_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 < @today THEN 1 ELSE 0 END) as 'expired_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date >= @today THEN 1 ELSE 0 END) as 'current_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date > @today
AND (r.resolve_status = 0 OR ISNULL(r.resolve_status)) THEN 1 ELSE 0 END) as 'future_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` = 'REDEEMED' THEN 1 ELSE 0 END) as 'redeemed_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 >= @today THEN 1 ELSE 0 END) as 'buffered_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 < @today THEN 1 ELSE 0 END) as 'expired_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date >= @today THEN 1 ELSE 0 END) as 'current_noname'
FROM helpdesk h
FORCE INDEX (help_status)
LEFT JOIN promo_codes p
ON h.promo_code = p.promo_code
LEFT JOIN customer_promocode cp
ON p.promo_code = cp.promo_code
LEFT JOIN customers c
ON cp.customer_number = c.customer_number
LEFT JOIN customers c2
ON h.account_number = c2.account_number
LEFT OUTER JOIN redeem_queue r
ON p.promo_code = r.promo_code
WHERE
h.help_status = 0
AND h.in_view_by = ''
AND (p.start_date >= UNIX_TIMESTAMP(SUBDATE(CURDATE(), INTERVAL 1 YEAR))
OR p.start_date IS NULL)
AND (ISNULL(p.promo_code) OR ISNULL(r.promo_code))
SELECT
SUM(CASE WHEN ISNULL(p.promo_code)
AND h.account_number = c2.account_number THEN 1 ELSE 0 END) as 'no_match_acct_match',
SUM(CASE WHEN ISNULL(p.promo_code)
AND (h.account_number <> c2.account_number OR ISNULL(c2.account_number)) THEN 1 ELSE 0 END) as 'no_match',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date > @today THEN 1 ELSE 0 END) as 'future_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` = 'REDEEMED' THEN 1 ELSE 0 END) as 'redeemed_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 >= @today THEN 1 ELSE 0 END) as 'buffered_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 < @today THEN 1 ELSE 0 END) as 'expired_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date >= @today THEN 1 ELSE 0 END) as 'current_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date > @today
AND (r.resolve_status = 0 OR ISNULL(r.resolve_status)) THEN 1 ELSE 0 END) as 'future_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` = 'REDEEMED' THEN 1 ELSE 0 END) as 'redeemed_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 >= @today THEN 1 ELSE 0 END) as 'buffered_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 < @today THEN 1 ELSE 0 END) as 'expired_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date >= @today THEN 1 ELSE 0 END) as 'current_noname'
FROM helpdesk h
FORCE INDEX (help_status)
LEFT JOIN promo_codes p
ON h.promo_code = p.promo_code
LEFT JOIN customer_promocode cp
ON p.promo_code = cp.promo_code
LEFT JOIN customers c
ON cp.customer_number = c.customer_number
LEFT JOIN customers c2
ON h.account_number = c2.account_number
LEFT OUTER JOIN redeem_queue r
ON p.promo_code = r.promo_code
WHERE
h.help_status = 0
AND h.in_view_by = ''
AND (p.start_date >= UNIX_TIMESTAMP(SUBDATE(CURDATE(), INTERVAL 1 YEAR))
OR p.start_date IS NULL)
AND (ISNULL(p.promo_code) OR ISNULL(r.promo_code))
感谢您提供的任何帮助。您应该在这些列上使用group by
SELECT
SUM(CASE WHEN ISNULL(p.promo_code)
AND h.account_number = c2.account_number THEN 1 ELSE 0 END) as 'no_match_acct_match',
SUM(CASE WHEN ISNULL(p.promo_code)
AND (h.account_number <> c2.account_number OR ISNULL(c2.account_number)) THEN 1 ELSE 0 END) as 'no_match',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date > @today THEN 1 ELSE 0 END) as 'future_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` = 'REDEEMED' THEN 1 ELSE 0 END) as 'redeemed_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 >= @today THEN 1 ELSE 0 END) as 'buffered_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 < @today THEN 1 ELSE 0 END) as 'expired_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date >= @today THEN 1 ELSE 0 END) as 'current_name',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date > @today
AND (r.resolve_status = 0 OR ISNULL(r.resolve_status)) THEN 1 ELSE 0 END) as 'future_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` = 'REDEEMED' THEN 1 ELSE 0 END) as 'redeemed_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 >= @today THEN 1 ELSE 0 END) as 'buffered_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 < @today THEN 1 ELSE 0 END) as 'expired_noname',
SUM(CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname,' ',h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date >= @today THEN 1 ELSE 0 END) as 'current_noname'
FROM helpdesk h
FORCE INDEX (help_status)
LEFT JOIN promo_codes p
ON h.promo_code = p.promo_code
LEFT JOIN customer_promocode cp
ON p.promo_code = cp.promo_code
LEFT JOIN customers c
ON cp.customer_number = c.customer_number
LEFT JOIN customers c2
ON h.account_number = c2.account_number
LEFT OUTER JOIN redeem_queue r
ON p.promo_code = r.promo_code
WHERE
h.help_status = 0
AND h.in_view_by = ''
AND (p.start_date >= UNIX_TIMESTAMP(SUBDATE(CURDATE(), INTERVAL 1 YEAR))
OR p.start_date IS NULL)
AND (ISNULL(p.promo_code) OR ISNULL(r.promo_code))
SELECT
SUM(
CASE WHEN ISNULL(p.promo_code)
AND h.account_number = c2.account_number THEN 1 ELSE 0 END
) as 'no_match_acct_match',
SUM(
CASE WHEN ISNULL(p.promo_code)
AND (
h.account_number <> c2.account_number
OR ISNULL(c2.account_number)
) THEN 1 ELSE 0 END
) as 'no_match',
SUM(
CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname, ' ', h.lastname)
AND p.start_date > @today THEN 1 ELSE 0 END
) as 'future_name',
SUM(
CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname, ' ', h.lastname)
AND p.start_date <= @today
AND p.`status` = 'REDEEMED' THEN 1 ELSE 0 END
) as 'redeemed_name',
SUM(
CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname, ' ', h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 >= @today THEN 1 ELSE 0 END
) as 'buffered_name',
SUM(
CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname, ' ', h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 < @today THEN 1 ELSE 0 END
) as 'expired_name',
SUM(
CASE WHEN p.promo_code IS NOT NULL
AND c.full_name = CONCAT(h.firstname, ' ', h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date >= @today THEN 1 ELSE 0 END
) as 'current_name',
SUM(
CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname, ' ', h.lastname)
AND p.start_date > @today
AND (
r.resolve_status = 0
OR ISNULL(r.resolve_status)
) THEN 1 ELSE 0 END
) as 'future_noname',
SUM(
CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname, ' ', h.lastname)
AND p.start_date <= @today
AND p.`status` = 'REDEEMED' THEN 1 ELSE 0 END
) as 'redeemed_noname',
SUM(
CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname, ' ', h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 >= @today THEN 1 ELSE 0 END
) as 'buffered_noname',
SUM(
CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname, ' ', h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date < @today
AND p.end_date + 259200 < @today THEN 1 ELSE 0 END
) as 'expired_noname',
SUM(
CASE WHEN p.promo_code IS NOT NULL
AND c.full_name <> CONCAT(h.firstname, ' ', h.lastname)
AND p.start_date <= @today
AND p.`status` <> 'REDEEMED'
AND p.end_date >= @today THEN 1 ELSE 0 END
) as 'current_noname'
FROM
helpdesk h FORCE INDEX (help_status)
LEFT JOIN promo_codes p ON h.promo_code = p.promo_code
LEFT JOIN customer_promocode cp ON p.promo_code = cp.promo_code
LEFT JOIN customers c ON cp.customer_number = c.customer_number
LEFT JOIN customers c2 ON h.account_number = c2.account_number
LEFT OUTER JOIN redeem_queue r ON p.promo_code = r.promo_code
WHERE
h.help_status = 0
AND h.in_view_by = ''
AND (
p.start_date >= UNIX_TIMESTAMP(SUBDATE(CURDATE(), INTERVAL 1 YEAR))
OR p.start_date IS NULL
)
AND (
ISNULL(p.promo_code)
OR ISNULL(r.promo_code)
)
group by
p.promo_code,
submitid
在没有数据的情况下要消化的SQL太多了，但是您是否尝试过使用p.promo_代码进行分组？请注意，由于你的总数中有一个案例，我不能100%确定你是否在寻找Hanks@charmeleon，但使用group by会将每个促销代码的数据打破成一个记录。此查询正在获取每个案例的总和。我知道在没有数据的情况下，要看和理解它是很困难的。如果我不能很快找到答案，或者在这里找不到解决方案，我将发布DDL以及每个表中的少量数据采样。