Then there are two other problems with your code snippet.
You return an error but have no function return parameter declared, so
this code would not even compile as is.
The second problem is that you call QueryRow with an sql insert
statement that does not returns anything unless you add a retur
Hi Денис,
QueryRow does not return an error but a Row that you then call Scan on
which returns an error.
https://pkg.go.dev/github.com/jackc/pgx/v4#Conn.QueryRow
You usually call it in combination with scan.
err := QueryRow(`…`).Scan(&dest)
Have fun!
On 10/2/21 12:52 PM, Денис Мухортов wrot
Just started making my first web, I don't quite understand the Query Row
function. An error is returned, I process it. What is the error?
func save(w http.ResponseWriter, r *http.Request) {
login := r.FormValue("login")
password := r.FormValue("password")
if login == "" || password ==
