{"id":77699,"date":"2025-10-23T15:45:35","date_gmt":"2025-10-23T08:45:35","guid":{"rendered":"https:\/\/thietkewebsite.com\/nangcap\/tuy-bien-query-wp_query-trong-wordpress-de-toi-uu-hoa-hieu-suat\/"},"modified":"2025-10-23T15:45:35","modified_gmt":"2025-10-23T08:45:35","slug":"tuy-bien-query-wp_query-trong-wordpress-de-toi-uu-hoa-hieu-suat","status":"publish","type":"post","link":"https:\/\/thietkewebsite.com\/nangcap\/tuy-bien-query-wp_query-trong-wordpress-de-toi-uu-hoa-hieu-suat\/","title":{"rendered":"T\u00f9y bi\u1ebfn query WP_Query trong WordPress \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t"},"content":{"rendered":"[ad_1]\n<h3>T\u1ea1i sao c\u1ea7n t\u1ed1i \u01b0u h\u00f3a WP_Query?<\/h3>\n<p><\/p>\n<p>WP_Query l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd nh\u1ea5t trong WordPress, gi\u00fap b\u1ea1n truy v\u1ea5n v\u00e0 l\u1ea5y d\u1eef li\u1ec7u t\u1eeb c\u01a1 s\u1edf d\u1eef li\u1ec7u. Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng WP_Query kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7u su\u1ea5t k\u00e9m, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. T\u1ed1i \u01b0u h\u00f3a WP_Query kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 trang m\u00e0 c\u00f2n gi\u1eef cho t\u00e0i nguy\u00ean m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3.<\/p>\n<p><\/p>\n<h3>C\u00e1ch t\u00f9y bi\u1ebfn WP_Query<\/h3>\n<p><\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 t\u00f9y bi\u1ebfn WP_Query b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c tham s\u1ed1 kh\u00e1c nhau \u0111\u1ec3 gi\u1edbi h\u1ea1n kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy xu\u1ea5t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p c\u01a1 b\u1ea3n:<\/p>\n<p><\/p>\n<ul><\/p>\n<li><strong>Thay \u0111\u1ed5i lo\u1ea1i b\u00e0i vi\u1ebft<\/strong>: B\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh lo\u1ea1i b\u00e0i vi\u1ebft m\u00e0 b\u1ea1n mu\u1ed1n nh\u1eadp kh\u1ea9u b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng tham s\u1ed1 &#8216;post_type&#8217;.<\/li>\n<p><\/p>\n<li><strong>Gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng b\u00e0i vi\u1ebft<\/strong>: Tham s\u1ed1 &#8216;posts_per_page&#8217; cho ph\u00e9p b\u1ea1n ch\u1ec9 \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng b\u00e0i vi\u1ebft b\u1ea1n mu\u1ed1n hi\u1ec3n th\u1ecb tr\u00ean m\u1ed7i trang.<\/li>\n<p><\/p>\n<li><strong>S\u1eafp x\u1ebfp b\u00e0i vi\u1ebft<\/strong>: B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tham s\u1ed1 &#8216;order&#8217; v\u00e0 &#8216;orderby&#8217; \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1ch s\u1eafp x\u1ebfp c\u00e1c b\u00e0i vi\u1ebft.<\/li>\n<p><\/p>\n<li><strong>L\u1ecdc theo \u0111i\u1ec1u ki\u1ec7n<\/strong>: S\u1eed d\u1ee5ng tham s\u1ed1 &#8216;tax_query&#8217; ho\u1eb7c &#8216;meta_query&#8217; \u0111\u1ec3 l\u1ecdc b\u00e0i vi\u1ebft theo c\u00e1c ti\u00eau ch\u00ed c\u1ee5 th\u1ec3.<\/li>\n<p>\n<\/ul>\n<p><\/p>\n<h3>V\u00ed d\u1ee5 c\u1ee5 th\u1ec3 v\u1ec1 t\u00f9y bi\u1ebfn WP_Query<\/h3>\n<p><\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 c\u01a1 b\u1ea3n v\u1ec1 c\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 vi\u1ebft m\u1ed9t WP_Query t\u00f9y bi\u1ebfn trong t\u1ec7p PHP c\u1ee7a theme:<\/p>\n<p><\/p>\n<pre><code><br \/>\n$args = array(<br \/>\n    'post_type' => 'post',<br \/>\n    'posts_per_page' => 10,<br \/>\n    'orderby' => 'date',<br \/>\n    'order' => 'DESC',<br \/>\n    'tax_query' => array(<br \/>\n        array(<br \/>\n            'taxonomy' => 'category',<br \/>\n            'field' => 'slug',<br \/>\n            'terms' => 'news',<br \/>\n        ),<br \/>\n    ),<br \/>\n);<br \/>\n$query = new WP_Query($args);<br \/>\n<\/code><\/pre>\n<p><\/p>\n<p>Trong v\u00ed d\u1ee5 n\u00e0y, b\u1ea1n s\u1ebd truy v\u1ea5n t\u1ed1i \u0111a 10 b\u00e0i vi\u1ebft m\u1edbi nh\u1ea5t t\u1eeb danh m\u1ee5c &#8216;news&#8217;.<\/p>\n<p><\/p>\n<h3>Th\u1ef1c h\u00e0nh t\u1ed1t khi s\u1eed d\u1ee5ng WP_Query<\/h3>\n<p><\/p>\n<p>C\u00f3 m\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc b\u1ea1n n\u00ean tu\u00e2n theo \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t khi s\u1eed d\u1ee5ng WP_Query:<\/p>\n<p><\/p>\n<ol><\/p>\n<li><strong>Tr\u00e1nh s\u1eed d\u1ee5ng WP_Query trong loop<\/strong>: Khi b\u1ea1n s\u1eed d\u1ee5ng WP_Query trong v\u00f2ng l\u1eb7p, h\u00e3y ch\u1eafc ch\u1eafn g\u1ecdi n\u00f3 m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn \u0111\u1ec3 kh\u00f4ng l\u00e0m ch\u1eadm hi\u1ec7u su\u1ea5t c\u1ee7a trang.<\/li>\n<p><\/p>\n<li><strong>H\u1ea1n ch\u1ebf s\u1ed1 l\u01b0\u1ee3ng truy v\u1ea5n<\/strong>: C\u1ed1 g\u1eafng gi\u1ea3m thi\u1ec3u s\u1ed1 l\u01b0\u1ee3ng truy v\u1ea5n tr\u00ean m\u1ed9t trang. S\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 caching \u0111\u1ec3 l\u01b0u tr\u1eef k\u1ebft qu\u1ea3 truy v\u1ea5n thay v\u00ec th\u1ef1c hi\u1ec7n ch\u00fang li\u00ean t\u1ee5c.<\/li>\n<p><\/p>\n<li><strong>T\u1ed5 ch\u1ee9c m\u00e3 r\u00f5 r\u00e0ng<\/strong>: H\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng m\u00e3 c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 \u0111\u1ecdc. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n d\u1ec5 b\u1ea3o tr\u00ec m\u00e0 c\u00f2n gi\u00fap d\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n l\u1ed7i.<\/li>\n<p>\n<\/ol>\n<p><\/p>\n<h3>S\u1eed d\u1ee5ng Object Cache<\/h3>\n<p><\/p>\n<p>Object Cache l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt h\u1eefu \u00edch gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a WP_Query b\u1eb1ng c\u00e1ch l\u01b0u tr\u1eef k\u1ebft qu\u1ea3 truy v\u1ea5n trong b\u1ed9 nh\u1edb. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng truy v\u1ea5n \u0111\u1ebfn c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 t\u1ea3i trang. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin nh\u01b0 Redis ho\u1eb7c Memcached \u0111\u1ec3 thi\u1ebft l\u1eadp Object Cache tr\u00ean website c\u1ee7a m\u00ecnh.<\/p>\n<p><\/p>\n<h3>T\u1ed1i \u01b0u h\u00f3a d\u1eef li\u1ec7u<\/h3>\n<p><\/p>\n<p>\u0110\u00f4i khi, c\u00e1ch b\u1ea1n t\u1ed5 ch\u1ee9c v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u trong c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a WP_Query. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch t\u1ed1i \u01b0u h\u00f3a d\u1eef li\u1ec7u:<\/p>\n<p><\/p>\n<ul><\/p>\n<li><strong>S\u1eed d\u1ee5ng ch\u1ec9 m\u1ee5c<\/strong>: \u0110\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c tr\u01b0\u1eddng m\u00e0 b\u1ea1n th\u01b0\u1eddng xuy\u00ean t\u00ecm ki\u1ebfm trong WP_Query \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ec9 m\u1ee5c. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 truy v\u1ea5n d\u1eef li\u1ec7u.<\/li>\n<p><\/p>\n<li><strong>X\u00f3a d\u1eef li\u1ec7u kh\u00f4ng c\u1ea7n thi\u1ebft<\/strong>: Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 x\u00f3a c\u00e1c b\u00e0i vi\u1ebft, trang v\u00e0 c\u00e1c lo\u1ea1i d\u1eef li\u1ec7u kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u trong c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n<p><\/p>\n<li><strong>Ch\u1ecdn c\u00e1c lo\u1ea1i d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p<\/strong>: H\u00e3y l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u1edbi ki\u1ec3u d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng vi\u1ec7c t\u00ecm ki\u1ebfm v\u00e0 truy xu\u1ea5t di\u1ec5n ra nhanh ch\u00f3ng. V\u00ed d\u1ee5, s\u1eed d\u1ee5ng ki\u1ec3u d\u1eef li\u1ec7u s\u1ed1 cho c\u00e1c tr\u01b0\u1eddng s\u1ed1 v\u00e0 ki\u1ec3u chu\u1ed7i cho c\u00e1c tr\u01b0\u1eddng v\u0103n b\u1ea3n.<\/li>\n<p>\n<\/ul>\n<p><\/p>\n<h3>Ki\u1ec3m tra hi\u1ec7u su\u1ea5t<\/h3>\n<p><\/p>\n<p>Sau khi b\u1ea1n \u0111\u00e3 t\u1ed1i \u01b0u h\u00f3a WP_Query, h\u00e3y nh\u1edb ki\u1ec3m tra hi\u1ec7u su\u1ea5t. C\u00f3 nhi\u1ec1u c\u00f4ng c\u1ee5 c\u00f3 s\u1eb5n \u0111\u1ec3 ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 t\u1ea3i trang v\u00e0 ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t. M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n<p><\/p>\n<ul><\/p>\n<li><strong>Google PageSpeed Insights<\/strong><\/li>\n<p><\/p>\n<li><strong>GTmetrix<\/strong><\/li>\n<p><\/p>\n<li><strong>Pingdom<\/strong><\/li>\n<p>\n<\/ul>\n<p><\/p>\n<p>S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 n\u00e0y s\u1ebd gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh xem c\u00e1c thay \u0111\u1ed5i c\u1ee7a b\u1ea1n c\u00f3 th\u1ef1c s\u1ef1 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t hay kh\u00f4ng, v\u00e0 b\u1ea1n c\u1ea7n l\u00e0m g\u00ec ti\u1ebfp theo.<\/p>\n<p><\/p>\n<h3>K\u1ebft lu\u1eadn<\/h3>\n<p><\/p>\n<p>T\u00f9y bi\u1ebfn v\u00e0 t\u1ed1i \u01b0u h\u00f3a WP_Query l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c n\u00e2ng cao hi\u1ec7u su\u1ea5t website WordPress. N\u1ebfu b\u1ea1n \u00e1p d\u1ee5ng \u0111\u00fang c\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u00e0 th\u1ef1c h\u00e0nh t\u1ed1t, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 t\u1ed1c \u0111\u1ed9 t\u1ea3i trang v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n th\u01b0\u1eddng xuy\u00ean xem x\u00e9t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh m\u00e3 c\u1ee7a m\u00ecnh \u0111\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t cho website c\u1ee7a m\u00ecnh.<\/p>\n[ad_2]\n","protected":false},"excerpt":{"rendered":"[ad_1] T\u1ea1i sao c\u1ea7n t\u1ed1i \u01b0u h\u00f3a WP_Query? WP_Query l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd nh\u1ea5t trong WordPress, gi\u00fap b\u1ea1n truy v\u1ea5n v\u00e0 l\u1ea5y d\u1eef li\u1ec7u t\u1eeb c\u01a1 s\u1edf d\u1eef li\u1ec7u. Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng WP_Query kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7u su\u1ea5t k\u00e9m, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13029],"tags":[13315],"class_list":["post-77699","post","type-post","status-publish","format-standard","hentry","category-phat-trien-wordpress","tag-query-wordpress"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>T\u00f9y bi\u1ebfn query WP_Query trong WordPress \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t - Thi\u1ebft k\u1ebf website Wordpress chuy\u00ean nghi\u1ec7p \u2013 Thi\u1ebft k\u1ebf web d\u00f9ng Ai \u2013 Thi\u1ebft k\u1ebf website gi\u00e1 r\u1ebb, \u0111\u1eb9p \u2013 TRUSTvn Wordpress Ai<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thietkewebsite.com\/nangcap\/tuy-bien-query-wp_query-trong-wordpress-de-toi-uu-hoa-hieu-suat\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u00f9y bi\u1ebfn query WP_Query trong WordPress \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t - Thi\u1ebft k\u1ebf website Wordpress chuy\u00ean nghi\u1ec7p \u2013 Thi\u1ebft k\u1ebf web d\u00f9ng Ai \u2013 Thi\u1ebft k\u1ebf website gi\u00e1 r\u1ebb, \u0111\u1eb9p \u2013 TRUSTvn Wordpress Ai\" \/>\n<meta property=\"og:description\" content=\"[ad_1] T\u1ea1i sao c\u1ea7n t\u1ed1i \u01b0u h\u00f3a WP_Query? WP_Query l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd nh\u1ea5t trong WordPress, gi\u00fap b\u1ea1n truy v\u1ea5n v\u00e0 l\u1ea5y d\u1eef li\u1ec7u t\u1eeb c\u01a1 s\u1edf d\u1eef li\u1ec7u. 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