1
我在绕过简单查询时遇到了问题。我有一个Link
表是这样的:查询链接表SQL
+----------+----------+
| SourceID | TargetID |
+----------+----------+
| 1 | 2 |
+----------+----------+
| 1 | 3 |
+----------+----------+
| 3 | 4 |
+----------+----------+
| 3 | 5 |
+----------+----------+
和Names
+----------+----------+
| ID | Name |
+----------+----------+
| 1 | Mitch |
+----------+----------+
| 2 | Cheryl |
+----------+----------+
| 3 | Sue |
+----------+----------+
| 4 | Harry |
+----------+----------+
| 5 | Bob |
+----------+----------+
一个表,我希望输出像这样。像链接表一样结构化,但用名称代替。
+------------+------------+
| SourceName | TargetName |
+------------+------------+
| Mitch | Cheryl |
+------------+------------+
| Mitch | Sue |
+------------+------------+
| Sue | Harry |
+------------+------------+
| Sue | Bob |
+------------+------------+
感谢您的帮助。