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存量题库数据更新

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小墨
2023-12-09 18:42:21 +08:00
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commit c198538f10
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leetcode-cn/problem (English)/组合两个表(English) [combine-two-tables].html
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@@ -8,7 +8,7 @@
| lastName | varchar |
| firstName | varchar |
+-------------+---------+
personId is the primary key column for this table.
personId is the primary key (column with unique values) for this table.
This table contains information about the ID of some persons and their first and last names.
</pre>
@@ -25,20 +25,20 @@ This table contains information about the ID of some persons and their first and
| city | varchar |
| state | varchar |
+-------------+---------+
addressId is the primary key column for this table.
addressId is the primary key (column with unique values) for this table.
Each row of this table contains information about the city and state of one person with ID = PersonId.
</pre>
<p>&nbsp;</p>
<p>Write an SQL query to report the first name, last name, city, and state of each person in the <code>Person</code> table. If the address of a <code>personId</code> is not present in the <code>Address</code> table, report <code>null</code> instead.</p>
<p>Write a solution to report the first name, last name, city, and state of each person in the <code>Person</code> table. If the address of a <code>personId</code> is not present in the <code>Address</code> table, report <code>null</code> instead.</p>
<p>Return the result table in <strong>any order</strong>.</p>
<p>The query result format is in the following example.</p>
<p>The result format is in the following example.</p>
<p>&nbsp;</p>
<p><strong>Example 1:</strong></p>
<p><strong class="example">Example 1:</strong></p>
<pre>
<strong>Input:</strong>