,
&user.Username,
&user.Email,
&user.Age,
&user.IsActive...created_at, updated_at
FROM users
WHERE id = $1`
user := &User{}
err :=...&user.Age,
&user.IsActive,
&user.CreatedAt,
&user.UpdatedAt,
)
if...&user.ID,
&user.Username,
&user.Email,
&user.Age,
&user.IsActive,...,
&user.Age,
&user.IsActive,
&user.CreatedAt,
&user.UpdatedAt,
)