package main
import (
"database/sql"
"fmt"
"log"
"github.com/jackc/pgx/v4"
"golang.org/x/net/context"
)
func main() {
conn, err := pgx.Connect(context.Background(), "postgres://username:password@localhost:5432/mydb")
if err != nil {
log.Fatal(err)
}
defer conn.Close(context.Background())
var name sql.NullString
err = conn.QueryRow(context.Background(), "SELECT name FROM users WHERE id=$1", 1).Scan(&name)
if err != nil {
log.Fatal(err)
}
if name.Valid {
fmt.Printf("Name: %s\n", name.String)
} else {
fmt.Println("Name is NULL")
}
}
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