dongmu2026 2014-07-10 15:53 采纳率: 100%
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如何使用mgo从golang的mongodb集合中选择所有记录

In MongoDB doing something like db.mycollection.find() returns all documents in a collection.

When working in GoLang using the package labix.org/v2/mgo and I do for example:

query := db.C("client").Find();

It complains that it requires input in the form of an interface. All I need to do is retrieve all documents and iterate through them and display each one for now. How do I achieve this effect? All examples I have seen seem to have filters in place.

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  • dongpao1926 2014-07-10 16:02
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    Found a solution:

        var results []client
    
        err := db.C("client").Find(nil).All(&results)
        if err != nil {
            // TODO: Do something about the error
        } else {
            fmt.Println("Results All: ", results) 
        }
    
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