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2.5复杂查找过滤我有4个表彼此连接CakePHP的通过中可容纳键
人才表
+--------------------+------------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+--------------------+------------------+------+-----+---------+----------------+
| id | int(10) unsigned | NO | PRI | NULL | auto_increment |
| created | datetime | YES | | NULL | |
| user_id | int(10) unsigned | NO | | NULL | |
| firstname | varchar(128) | NO | | NULL | |
| lastname | varchar(128) | NO | | NULL | |
| phone_num | varchar(32) | NO | | NULL | |
+--------------------+------------------+------+-----+---------+----------------+
这个表将包含行如
+----+-----------+------------+
| id | firstname | lastname |
+----+-----------+------------+
| 1 | barney | stinson |
| 2 | Ted | Mosby |
+----+-----------+------------+
TalentCategory表
+----------------+------------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+----------------+------------------+------+-----+---------+----------------+
| id | int(10) unsigned | NO | PRI | NULL | auto_increment |
| created | datetime | NO | | NULL | |
| talent_id | int(10) unsigned | NO | | NULL | |
| talent_name_id | int(11) | NO | | NULL | |
| is_active | tinyint(1) | NO | | 1 | |
+----------------+------------------+------+-----+---------+----------------+
TalentName表
+--------------+------------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+--------------+------------------+------+-----+---------+----------------+
| id | int(10) unsigned | NO | PRI | NULL | auto_increment |
| created | date | NO | | NULL | |
| name | varchar(128) | NO | | NULL | |
| slug | varchar(255) | NO | | NULL | |
| talent_count | int(11) | NO | | NULL | |
+--------------+------------------+------+-----+---------+----------------+
这个表将包含行如
+----+-------------------+-----------------+
| id | name | slug |
+----+-------------------+-----------------+
| 1 | actor/actress | actor-actress |
| 2 | dancer | dancer |
| 3 | model | model |
| 4 | singer/musician | singer-musician |
+----+-------------------+-----------------+
和TalentMedia表
+--------------+------------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+--------------+------------------+------+-----+---------+----------------+
| id | int(10) unsigned | NO | PRI | NULL | auto_increment |
| created | datetime | NO | | NULL | |
| talent_id | int(10) unsigned | NO | | NULL | |
| media_id | int(10) unsigned | NO | | NULL | |
| is_cover | tinyint(1) | NO | | 0 | |
| is_avatar | tinyint(1) | NO | | 0 | |
| like_count | int(11) | NO | | 0 | |
| view_count | int(11) | NO | | 0 | |
| is_published | tinyint(1) | NO | | 0 | |
| is_deleted | tinyint(1) | NO | | 0 | |
| is_approved | tinyint(1) | NO | | 0 | |
| is_suspended | tinyint(1) | NO | | 0 | |
+--------------+------------------+------+-----+---------+----------------+
人才hasMany
TalentCategory belongsTo
TalentName
人才hasMany
个TalentMedia
我试图实现
SELECT
Talent.id,
Talent.firstname,
Talent.lastname,
TalentCategory.id,
TalentCategory.talent_id,
TalentCategory.talent_name_id,
TalentName.name,
TalentName.id,
TalentMedia.talent_id,
TalentMedia.media_id,
TalentMedia.is_suspended,
TalentMedia.is_avatar,
TalentMedia.is_cover
FROM talents AS Talent
JOIN talent_talents AS TalentCategory ON TalentCategory.talent_id = Talent.id
JOIN talent_names AS TalentName ON TalentName.id = TalentCategory.talent_name_id
JOIN talent_medias AS TalentMedia ON TalentMedia.talent_id = Talent.id
WHERE TalentName.id = 4 AND TalentMedia.is_suspended != 1 AND TalentMedia.is_cover !=1 AND TalentMedia.is_avatar = 1
GROUP BY Talent.id
或
select all talents which is a singer/musician that avatar is not suspended
这里有一个SqlFiddle描述从我的控制器所需的输出
,这样我可以实现它在我的分页程序设置。我一直在尝试没有运气的一切。
我尝试custom find types或custom query pagination但我不太了解文档。
请帮我就如何实现这一目标
您的数据库结构看起来有点过。如果一个人才拥有多个TalentCategory,那么你应该分别获取Talent和TalentCategory否? – 2014-09-27 20:15:05
@AngelS。莫雷诺呃,我不太明白你的问题,一个天赋可以有很多talent_categories(巴尼斯汀是一个演员,一个歌手和一个舞者),这就是为什么我必须这样映射它。我更新了我的,希望它有助于解释 – littlechad 2014-09-27 20:28:49
如果你喜欢,请考虑遵循这个简单的两步骤行动:1.如果你还没有这样做(你没有),提供*适当的* DDLs(和/或sqlfiddle),这样我们可以更容易地复制问题。 2.如果您尚未这样做,请提供与步骤1中提供的信息相对应的所需结果集。 – Strawberry 2014-09-27 21:17:25