[英]How to match column
I have made this sql from Acces database. 我已经从Acces数据库中获得了该sql。 What I wanted to create is the following:
我要创建的内容如下:
Grootboekrek omschrijving jan feb maart april mei ......
1111111 debiteuren 10.000 500.......
I wanted to create in one qry in several column the data with period. 我想在几列中的一个qry中创建带周期的数据。
SELECT qry_gb_lijst.grootboek,
qry_gb_kmf_jan_2018.saldo AS Jan,
qry_gb_kmf_feb_2018.saldo AS Feb,
qry_gb_kmf_mrt_2018.saldo AS Maart,
qry_gb_kmf_april_2018.saldo AS April,
qry_gb_kmf_mei_2018.saldo AS Mei,
qry_gb_kmf_juni_2018.saldo AS Juni,
qry_gb_kmf_juli_2018.saldo AS Juli,
qry_gb_kmf_aug_2018.saldo AS Aug,
qry_gb_kmf_sep_2018.saldo AS Sep,
qry_gb_kmf_okt_2018.saldo AS Okt,
qry_gb_kmf_nov_2018.saldo AS Nov,
qry_gb_kmf_dec_2018.saldo AS [dec]
FROM qry_gb_lijst
LEFT JOIN (((((((((((qry_gb_kmf_jan_2018
LEFT JOIN qry_gb_kmf_feb_2018
ON qry_gb_kmf_jan_2018.grootboek = qry_gb_kmf_feb_2018.grootboek)
LEFT JOIN qry_gb_kmf_mrt_2018
ON qry_gb_kmf_feb_2018.grootboek = qry_gb_kmf_mrt_2018.grootboek)
LEFT JOIN qry_gb_kmf_april_2018
ON qry_gb_kmf_mrt_2018.grootboek = qry_gb_kmf_april_2018.grootboek)
LEFT JOIN qry_gb_kmf_mei_2018
ON qry_gb_kmf_april_2018.grootboek = qry_gb_kmf_mei_2018.grootboek)
LEFT JOIN qry_gb_kmf_juni_2018
ON qry_gb_kmf_mei_2018.grootboek = qry_gb_kmf_juni_2018.grootboek)
LEFT JOIN qry_gb_kmf_juli_2018
ON qry_gb_kmf_juni_2018.grootboek = qry_gb_kmf_juli_2018.grootboek)
LEFT JOIN qry_gb_kmf_aug_2018
ON qry_gb_kmf_juli_2018.grootboek = qry_gb_kmf_aug_2018.grootboek)
LEFT JOIN qry_gb_kmf_sep_2018
ON qry_gb_kmf_aug_2018.grootboek = qry_gb_kmf_sep_2018.grootboek)
LEFT JOIN qry_gb_kmf_okt_2018
ON qry_gb_kmf_sep_2018.grootboek = qry_gb_kmf_okt_2018.grootboek)
LEFT JOIN qry_gb_kmf_nov_2018
ON qry_gb_kmf_okt_2018.grootboek = qry_gb_kmf_nov_2018.grootboek)
LEFT JOIN qry_gb_kmf_dec_2018
ON qry_gb_kmf_nov_2018.grootboek = qry_gb_kmf_dec_2018.grootboek)
ON qry_gb_lijst.grootboek = qry_gb_kmf_jan_2018.grootboek;
Can someone tell me why qry_gb_lijst.grootboek match wont work fully 有人可以告诉我为什么qry_gb_lijst.grootboek比赛无法正常运行
You are chaining the conditions. 您正在链接条件。 Instead, you need to go back to the original table each time:
相反,您每次都需要返回到原始表:
FROM (((((((((((qry_gb_lijst as l LEFT JOIN
qry_gb_kmf_jan_2018
ON l.grootboek = qry_gb_kmf_jan_2018.grootboek
) LEFT JOIN
qry_gb_kmf_feb_2018
ON l.grootboek = qry_gb_kmf_feb_2018.grootboek
) LEFT JOIN
qry_gb_kmf_mar_2018
ON l.grootboek = qry_gb_kmf_mar_2018.grootboek
. . .
You are left joining each month to the previous month. 您将每月加入上个月。 So, if a value disappears in month X in won't appear in any subsequent month.
因此,如果X月份中的值消失了,则任何后续月份都不会出现。
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