shows example embedding of a sqlite database in a Go binary (go 1.19/modernc.org/sqlite, v1.18.1)

sqliteembed.go

//shows example embedding of a sqlite database in a Go binary (go 1.19/modernc.org/sqlite, v1.18.1)

package main

import (
	"database/sql"
	"embed"
	"fmt"
	"log"

	"modernc.org/sqlite/vfs"
)

//go:embed foo.db
var fs embed.FS

func main() {

	f2n, _, err := vfs.New(fs)
	if err != nil {
		log.Fatal(err)
	}

	db, err := sql.Open("sqlite", "file:foo.db?vfs="+f2n)
	if err != nil {
		log.Fatal(err)
	}
	defer db.Close()

	rows, err := db.Query("select id, name from foo")
	if err != nil {
		log.Fatal(err)
	}
	defer rows.Close()
	for rows.Next() {
		var id int
		var name string
		err = rows.Scan(&id, &name)
		if err != nil {
			log.Fatal(err)
		}
		fmt.Println(id, name)
	}
	err = rows.Err()
	if err != nil {
		log.Fatal(err)
	}

	stmt, err := db.Prepare("select name from foo where id = ?")
	if err != nil {
		log.Fatal(err)
	}
	defer stmt.Close()
	var name string
	err = stmt.QueryRow("3").Scan(&name)
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println(name)

}