sqlx.in.clause.sample.go

package main

import (
	"fmt"

	_ "github.com/go-sql-driver/mysql"
	"github.com/jmoiron/sqlx"
)

type Hoge struct {
	ID   int    `db:"id"`
	Name string `db:"name"`
}

func main() {
	db, err := connect()
	if err != nil {
		panic(err)
	}

	s := "SELECT * FROM hoge WHERE id IN (?)"
	q, vs, err := sqlx.In(s, []int{2, 3})
	// fmt.Printf("%+v\n", q)
	// => SELECT * FROM hoge WHERE id IN (?, ?)
	if err != nil {
		panic(err)
	}

	var hs []Hoge
	err = db.Select(&hs, q, vs...)
	if err != nil {
		panic(err)
	}

	fmt.Printf("%+v\n", hs)
	// => [{ID:2 Name:fuga} {ID:3 Name:piyo}]
}

func connect() (*sqlx.DB, error) {
	return sqlx.Connect(
		"mysql",
		fmt.Sprintf(
			"%s:%s@tcp(%s:%s)/%s",
			"root",
			"",
			"localhost",
			"3306",
			"test",
		),
	)
}

thanks for your example!