mongodb中的AND和OR
mongodb中的AND和OR 例如在集合XXX中寻找名字为BuleRiver或者BuleRiver2的信息： [javascript] db.XXX.find({$or:[{name:BuleRiver}, {name:BuleRiver2}]}); 如果是AND关系的话，直接这样 [javascript] db.XXX.find({name:BuleRiver, level:1});
mongodb中的AND和OR
例如在集合XXX中寻找名字为BuleRiver或者BuleRiver2的信息：
[javascript]
db.XXX.find({"$or":[{"name":"BuleRiver"}, {"name":"BuleRiver2"}]});
如果是AND关系的话，直接这样
[javascript]
db.XXX.find({"name":"BuleRiver", "level":1});
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