mongodb - How to perform a sorting with case insensitive in the sails js framework?

Question

model.find({city: city, sort: 'cityname ASC'}, function(err, cityList){});

the above code giving the correct sorting list but whenever the city is in both uppercase or lowercase like Coimbatore,bangalore,Chennai it gives the output as Chennai,Coimbatore,bangalore but i need the output as bangalore,Chennai, Coimbatore like that. Please help me to get the output as i wanted.. and advace thanking to you all..

Answer 1

这是 MongoDB 中的一个错误-AFAIk 目前还没有真正的解决方案

• 类似的SO问题：Mongo DB sort With case insensitive
• mongoDB JIRA 问题：https ://jira.mongodb.org/browse/SERVER-90

更新：我发现的一种解决方法 - 第二次存储字符串仅大写或仅小写并按该属性排序：http: //futurestud.io/blog/case-insensitive-sorting-with-mongoose-and-mongodb /