MySQL 如何对齐右调整列
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时间:2020-08-31 20:41:27 来源:igfitidea点击:
How to align a column right-adjusted
提问by BlueFox
I want to align a column in my table. In this case 'Title'
我想对齐表格中的一列。在这种情况下“标题”
mysql> SELECT Titel, KuenstlerName from Bild;
+--------------------------+---------------+
| Title | Artist|
+--------------------------+---------------+
| Drei Musikanten | Picasso |
| Buveuse assoupie | Picasso |
| Die Fl?te des Pan | Picasso |
| Paolo als Harlekin | Picasso |
| Die Umarmung | Picasso |
| Sitzende Frau | Picasso |
| Sternennacht | van Gogh |
| Der Park | Klingt |
| Liegender Hund im Schnee | Marc |
| Hauptweg und Nebenwege | Klee |
| Jungfrau im Baum | Klee |
| Das gelbe Haus | Klee |
+--------------------------+---------------+
Is it possible to align the left column to the right, like this:
是否可以将左列向右对齐,如下所示:
+--------------------------+---------------+
| Title | Artist |
+--------------------------+---------------+
| Drei Musikanten| Picasso |
| Buveuse assoupie| Picasso |
| Die Fl?te des Pan| Picasso |
+--------------------------+---------------+
Thanks for your help!
谢谢你的帮助!
回答by Sadikhasan
回答by gbn
If Titel
is 100 characters, then do this
如果Titel
是 100 个字符,则执行此操作
SELECT
LPAD(Titel, 100, ' '),
...
or
或者
SELECT
RIGHT(CONCAT(REPEAT(' ', 100), Titel), 100),
...
回答by Jango JR
I solved the task like this:
我解决了这样的任务:
SELECT LPAD(Titel,(SELECT MAX(LENGTH(Titel)) FROM Bild),' ') AS Titel, CONCAT(Kuenstler.Vorname,' ',Kuenstler.Name) AS Kuenstler
FROM Kuenstler
INNER JOIN Bild ON Bild.Kuenstler = Kuenstler.KID;