smallkun/class-notes
smallkun/class-notes
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Auto commit

Browse Source
This commit is contained in:
smallkun 2025-02-27 17:25:03 +08:00
parent 813d3b3be4
commit 9219d6cc3c
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
2208/天天乐学考试答案/MySQL练习（一）.md
View File

@ -230,11 +230,11 @@ FROM tb_books b;
UPDATE tb_books b UPDATE tb_books b
SET b.note = SUBSTR(b.note,INSTR(b.note,'-')+2); SET b.note = SUBSTR(b.note,INSTR(b.note,'-')+2);
#7 #7 tj11
SELECT b.book_id, b.title, SELECT b.book_id, b.title, a.author_id, a.author_name, b.publication_date
FROM tb_books b FROM tb_books b, tb_authors a
WHERE YEAR(b.publication_date) BETWEEN 1980 AND 2010 WHERE b.note = a.author_name AND YEAR(b.publication_date) BETWEEN 1980 AND 2010
ORDER BY ORDER BY b.publication_date DESC;
#8 #8