2021年1月25日星期一

How to get values in slice with Go?

For a slice in Go, I want to get all the items in it.

package main    import "fmt"    func main() {      var ids = []int{1, 2, 3}      fmt.Println(ids)  }    // [1 2 3]  

If use these ids search in MySQL, like

select * from posts where id IN (ids);  

Here ids should be comma separated numbers as

select * from posts where id IN (1,2,3);  

Is there a fast way to get all the id values but not use for loop from slice?

https://stackoverflow.com/questions/65895478/how-to-get-values-in-slice-with-go January 26, 2021 at 11:22AM

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