Log golang Db query?

test.go

package main

import (
    "regexp"
    "fmt"
    "strings"
)

func main() {
    var re = regexp.MustCompile(`:\d`)
    var str = `hola :1 esto es :1 digito y otro :2 asdkj :4 `
    
    for _, match := range re.FindAllString(str, -1) {
        str= strings.Replace(str, match, `%s`, 1)
    }
    fmt.Println(str)
}