Please Help :*)

[2013martin1212]

local handler = dbConnect( "mysql", "dbname=mtalogin;host=localhost", "root", "", "share=1" )
if handler then
outputChatBox("sikeres csatlakozas")
end


function loginReguest( thePlayer, username, password )
	if thePlayer and username and password then
		if getElementType(thePlayer) == "player" then
					-- account data --
			local account = dbQuery(handler, "SELECT * FROM users WHERE username='" .. username .. "'")
				if account then
				local data = dbPoll( account, -1 )
				for i, sor in ipairs(data) do
					if sor["password"] == password then
					outputChatBox("a")
				-- character data -- 
			local character = dbQuery(handler, "SELECT * FROM characters WHERE accountname = ?", username  "'")
					setElementData(thePlayer, "acc:adminLevel", sor["adminLevel"]) 
				if character then
					local adatok = dbPoll(character, -1)
					for i, sor in ipairs(adatok) do 
					 setElementData(thePlayer, "acc:username", username) 
					--spawnPlayer(source, sor["posX"], sor["poY"], sor["poZ"])
					spawnPlayer (thePlayer, 0, 0, 5, 0, math.random (0,288), 0, 0) -- spawns player with random skin
					
				end
			end
			end
		end
	end
end
end
end
addEvent("logIn", true)
addEventHandler("logIn", getRootElement(), loginReguest)

3rd day i try to figure out how i can make a login with mysql perfect  but alway got an error  please someone push me true this process

[pa3ck]

Do you even read your code and debugscript? 

local character = dbQuery(handler, "SELECT * FROM characters WHERE accountname = ?", username  "'")

Tell me what's wrong with that line of code, read it carefully.