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可能重複:
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Oracle: Combine multiple results in a subquery into a single comma-separated value甲骨文視圖分組元素
嗨,
這是我的問題...
我有一個表:
+------+------+------+
| CODE | NAME | TYPE |
+------+------+------+
| 1 | AAA | x |
+------+------+------+
| 2 | BBB | x |
+------+------+------+
| 3 | CCC | y |
+------+------+------+
| 4 | DDD | y |
+------+------+------+
我要讓Oracle中的視圖....我想的結果是:
+---------+------+
| NAME | TYPE |
+---------+------+
| AAA;BBB | x |
+---------+------+
| CCC;DDD | y |
+---------+------+
我可以分組AAA和BBB,因爲他們有相同的類型,一種觀點認爲,在名稱將爲「 AAA; BBB「......將不同的名字分組;
任何人都可以幫助我嗎?
問候,
托馬索
另請參閱:http://stackoverflow.com/questions/1120706/is-there-an-oracle-sql-query-that-aggregates-multiple-rows-into-one-row – 2011-03-03 17:21:09