假设我有一个表:学生如何将GROUP_CONCAT与Zend Framework结合使用?
______________________________________________________
|id | name | school | class |
______________________________________________________
| 1 | John | ABC | C1 |
| 2 | Jack | ABC | C1 |
| 3 | Anna | ABC | C1 |
| 4 | Peter | DEF | D1 |
| 5 | Alex | ABC | C2 |
| 6 | Bryan | ABC | C2 |
| 7 | David | ABC | C2 |
| 8 | Cristian | DEF | D1 |
_______________________________________________________
使用此查询:
SELECT a.class,GROUP_CONCAT(a.name) as names FROM students a WHERE a.school='ABC' GROUP BY a.class
给我这样的结果:
____________________________
|class | names |
____________________________
| C1 | John, Jack, Anna |
| C2 | Alex, Bryan, David|
____________________________
我如何通过执行Zend框架此查询使用Zend_Db_Table或Zend_Db_Select? 非常感谢!
感谢您的快速回复。我会尝试的。 – 2011-06-13 12:37:52