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나는 웹 사이트를 만들고있다. geekwiz.com. 그것을로드 테스트, 오랫동안.PHP PDO 거대한 데이터베이스 쿼리 속도 최적화
저는 php에 익숙하지 않고 mysql_query에서 PDO로 변경되었습니다. 첫 번째 페이지에 제품을 표시하기 위해 여러 개의 쿼리를 수행해야하며 테이블에는 150 만 개가 넘는 레코드가 있습니다.
어떻게하면 더 빨리 만들 수 있습니까? 여기
내가 만든 코드 :#connection
$DBH = new PDO("mysql:host=$host;dbname=$dbname", $user, $pass);
$DBH->setAttribute(PDO::ATTR_EMULATE_PREPARES, 0);
별도의 파일
#fetch data
require_once('db_config.php');
$STH = $DBH->query("
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('notebook pc - other') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 3;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('Desktop PC') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 3;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('Hard Drives - External') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 3;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('Camcorders - Analog/Digital') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 3;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('Monitors - LCD Flat Panel') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 3;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('Software - PC Games') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 3;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('third party accessories') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 3;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE advertisercategory LIKE ('LED TV') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 3;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('Motherboards - %') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 9;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE advertisercategory LIKE ('LED TV') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 9;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('Hard Drives - External') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 9;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('CPU Cooling') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 9;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('CPU Thermal Paste/Grease') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 9;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('Keyboards') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 9;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('Memory (USB Flash Drive)') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 9;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('Memory (Desktop Memory)') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 9;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('Memory (Notebook Memory)') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 9;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('Mouse') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 9;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('Printer - Inkjet Printers') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 9;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('Projectors') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 9;
SELECT name, buyurl, imageurl, price, manufacturer, manufacturerid FROM catalog WHERE MATCH advertisercategory AGAINST ('Processors - Desktops') AND special = 'YES' AND instock = 'YES' AND standardshippingcost LIKE '0' ORDER BY lastupdated DESC limit 9;
");
$STH->setFetchMode(PDO::FETCH_OBJ);
while ($row = $STH->fetch()) {
echo "<ul>";
echo "<li>" .$row->name ."</li>";
echo "<li>" .$row->buyurl ."</li>";
echo "<li>" .$row->imageurl ."</li>";
echo "<li>" .$row->price ."</li>";
echo "<li>" .$row->manufacturer ."</li>";
echo "<li>" .$row->manufacturerid ."</li>";
echo "</ul>";
}
멋진 thks 그래서 기본적으로 좋은 DB를 리메이크합니다 : D – Outcast