mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
synced 2025-09-12 02:41:42 +08:00
批量更新数据
This commit is contained in:
@@ -23,10 +23,9 @@ title is the name of the movie.
|
||||
| name | varchar |
|
||||
+---------------+---------+
|
||||
user_id is the primary key (column with unique values) for this table.
|
||||
The column 'name' has unique values.
|
||||
</pre>
|
||||
|
||||
<p> </p>
|
||||
|
||||
<p>Table: <code>MovieRating</code></p>
|
||||
|
||||
<pre>
|
||||
@@ -38,7 +37,7 @@ user_id is the primary key (column with unique values) for this table.
|
||||
| rating | int |
|
||||
| created_at | date |
|
||||
+---------------+---------+
|
||||
(movie_id, user_id) is the primary key (column with unique values) for this table.
|
||||
(movie_id, user_id) is the primary key (column with unique values) for this table.
|
||||
This table contains the rating of a movie by a user in their review.
|
||||
created_at is the user's review date.
|
||||
</pre>
|
||||
|
Reference in New Issue
Block a user