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mysql-MYSQL 简单多表查询，需要大神门帮忙

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Release： 2016-06-06 09:36:55
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mysql遍历

图片说明
请各位大神帮忙。
要求：color表要遍历（不重复）
假如modal_id = 1 ,如果modal_color 表中存在 modal_1 ,对应status=1

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mysql 遍历
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