シングル

local row = MySQL.single.await('SELECT `firstname`, `lastname` FROM `users` WHERE `identifier` = ? LIMIT 1', {
    identifier
})
 
if not row then return end
 
print(row.firstname, row.lastname)

const row = await MySQL.single('SELECT `firstname`, `lastname` FROM `users` WHERE `identifier` = ? LIMIT 1', [
  identifier
])
 
if (!row) return;
 
console.log(row.firstname, row.lastname)

MySQL.single('SELECT `firstname`, `lastname` FROM `users` WHERE `identifier` = ? LIMIT 1', {
    identifier
}, function(row)
    if not row then return end
 
    print(row.firstname, row.lastname)
end)

MySQL.single('SELECT `firstname`, `lastname` FROM `users` WHERE `identifier` = ? LIMIT 1', [
  identifier
], (row) => {
  if (!row) return;
 
  console.log(row.firstname, row.lastname)
})