{"id":117224,"date":"2025-07-27T00:24:51","date_gmt":"2025-07-26T17:24:51","guid":{"rendered":"https:\/\/tino.vn\/blog\/?p=117224"},"modified":"2025-08-01T18:00:06","modified_gmt":"2025-08-01T11:00:06","slug":"cach-thay-doi-table-prefix-trong-wordpress","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/cach-thay-doi-table-prefix-trong-wordpress\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u00e1ch thay \u0111\u1ed5i table_prefix trong WordPress chi ti\u1ebft A-Z"},"content":{"rendered":"\n<p><strong>M\u1eb7c \u0111\u1ecbnh, ti\u1ec1n t\u1ed1 b\u1ea3ng trong <a href=\"https:\/\/tino.vn\/blog\/wordpress-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"15589\" rel=\"noreferrer noopener\">WordPress<\/a> l\u00e0 &#8220;wp_&#8221;, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn trang web d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng n\u1ebfu hacker \u0111o\u00e1n \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac c\u01a1 s\u1edf d\u1eef li\u1ec7u. V\u00ec v\u1eady, vi\u1ec7c thay \u0111\u1ed5i table_prefix kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt m\u00e0 c\u00f2n gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t d\u1eef li\u1ec7u t\u1ed1t h\u01a1n. Trong b\u00e0i vi\u1ebft n\u00e0y, Tino s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch thay \u0111\u1ed5i table_prefix trong WordPress m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/strong><\/p>\n\n\n\n<h2 id=\"\u0110\u1ecbnh_ngh\u0129a_table_prefix\"><a id=\"post-117224-_b1yvbocukm7c\"><\/a>\u0110\u1ecbnh ngh\u0129a table_prefix<\/h2>\n\n\n\n<h3 id=\"Table_prefix_l\u00e0_g\u00ec?\"><a id=\"post-117224-_jh1iavmsg2on\"><\/a><strong>Table_prefix l\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n<p>Table_prefix l\u00e0 m\u1ed9t chu\u1ed7i k\u00fd t\u1ef1 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o tr\u01b0\u1edbc t\u00ean c\u1ee7a c\u00e1c b\u1ea3ng trong c\u01a1 s\u1edf d\u1eef li\u1ec7u, nh\u1eb1m m\u1ee5c \u0111\u00edch ph\u00e2n bi\u1ec7t v\u00e0 t\u1ed5 ch\u1ee9c c\u00e1c b\u1ea3ng m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng h\u01a1n, \u0111\u1eb7c bi\u1ec7t khi c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng ho\u1eb7c h\u1ec7 th\u1ed1ng c\u00f9ng s\u1eed d\u1ee5ng chung m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u. Y\u1ebfu t\u1ed1 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00e1nh xung \u0111\u1ed9t t\u00ean gi\u1eefa c\u00e1c b\u1ea3ng, \u0111\u1ea3m b\u1ea3o t\u00ednh duy nh\u1ea5t cho m\u1ed7i b\u1ea3ng v\u00e0 gi\u00fap qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-1.png\" alt=\"\" class=\"wp-image-117235\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-1.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-1-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Table_prefix l\u00e0 g\u00ec?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>V\u00ed d\u1ee5, trong m\u1ed9t h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd n\u1ed9i dung (CMS) nh\u01b0 WordPress, table_prefix m\u1eb7c \u0111\u1ecbnh th\u01b0\u1eddng l\u00e0 &#8220;wp_&#8221;, v\u00ec v\u1eady c\u00e1c b\u1ea3ng trong c\u01a1 s\u1edf d\u1eef li\u1ec7u s\u1ebd c\u00f3 d\u1ea1ng nh\u01b0 &#8220;wp_posts&#8221;, &#8220;wp_users&#8221;,&#8230;<\/p>\n\n\n\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng table_prefix c\u0169ng r\u1ea5t h\u1eefu \u00edch khi c\u1ea7n tri\u1ec3n khai nhi\u1ec1u phi\u00ean b\u1ea3n kh\u00e1c nhau c\u1ee7a c\u00f9ng m\u1ed9t \u1ee9ng d\u1ee5ng tr\u00ean c\u00f9ng m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u, v\u00ec n\u00f3 cho ph\u00e9p ph\u00e2n t\u00e1ch d\u1eef li\u1ec7u c\u1ee7a t\u1eebng phi\u00ean b\u1ea3n m\u00e0 kh\u00f4ng g\u00e2y nh\u1ea7m l\u1eabn.<\/p>\n\n\n\n<h3 id=\"T\u1ea1i_sao_n\u00ean_thay_\u0111\u1ed5i_table_prefix_trong_WordPress?\"><a id=\"post-117224-_zaxyp78lloeo\"><\/a><strong>T\u1ea1i sao n\u00ean thay \u0111\u1ed5i table_prefix trong WordPress?<\/strong><\/h3>\n\n\n\n<h4 id=\"T\u0103ng_c\u01b0\u1eddng_b\u1ea3o_m\u1eadt_cho_c\u01a1_s\u1edf_d\u1eef_li\u1ec7u\"><a id=\"post-117224-_6ybknb5bfzz4\"><\/a>T\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt cho c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/h4>\n\n\n\n<p>V\u00ec wp_ l\u00e0 ti\u1ec1n t\u1ed1 m\u1eb7c \u0111\u1ecbnh m\u00e0 h\u1ea7u h\u1ebft c\u00e1c trang WordPress s\u1eed d\u1ee5ng, hacker c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111o\u00e1n \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac b\u1ea3ng d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n. N\u1ebfu trang web b\u1ecb t\u1ea5n c\u00f4ng SQL Injection, hacker c\u00f3 th\u1ec3 khai th\u00e1c l\u1ed7 h\u1ed5ng v\u00e0 truy v\u1ea5n tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e1c b\u1ea3ng c\u01a1 s\u1edf d\u1eef li\u1ec7u quan tr\u1ecdng nh\u01b0 wp_users, wp_options,&#8230; Vi\u1ec7c thay \u0111\u1ed5i table_prefix gi\u00fap l\u00e0m cho c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00f3 \u0111o\u00e1n h\u01a1n, gi\u1ea3m nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng.<\/p>\n\n\n\n<h4 id=\"Ng\u0103n_ch\u1eb7n_c\u00e1c_cu\u1ed9c_t\u1ea5n_c\u00f4ng_SQL_Injection_t\u1ef1_\u0111\u1ed9ng\"><a id=\"post-117224-_y0t8pnmbk10\"><\/a><strong>Ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng SQL Injection t\u1ef1 \u0111\u1ed9ng<\/strong><\/h4>\n\n\n\n<p>Nhi\u1ec1u bot v\u00e0 hacker s\u1eed d\u1ee5ng c\u00e1c \u0111o\u1ea1n m\u00e3 \u0111\u1ed9c \u0111\u1ec3 qu\u00e9t v\u00e0 t\u1ea5n c\u00f4ng h\u00e0ng lo\u1ea1t c\u00e1c trang WordPress c\u00f3 table_prefix m\u1eb7c \u0111\u1ecbnh. N\u1ebfu b\u1ea1n thay \u0111\u1ed5i n\u00f3 th\u00e0nh m\u1ed9t ti\u1ec1n t\u1ed1 ng\u1eabu nhi\u00ean nh\u01b0 wp_xyz123_, c\u00e1c c\u00f4ng c\u1ee5 t\u1ea5n c\u00f4ng t\u1ef1 \u0111\u1ed9ng s\u1ebd kh\u00f3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c, gi\u00fap b\u1ea3o v\u1ec7 trang web t\u1ed1t h\u01a1n.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-2.png\" alt=\"T\u1ea1i sao n\u00ean thay \u0111\u1ed5i table_prefix trong WordPress?\" class=\"wp-image-117236\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-2.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-2-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>T\u1ea1i sao n\u00ean thay \u0111\u1ed5i table_prefix trong WordPress?<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<h4 id=\"Tr\u00e1nh_xung_\u0111\u1ed9t_khi_s\u1eed_d\u1ee5ng_nhi\u1ec1u_website_trong_m\u1ed9t_c\u01a1_s\u1edf_d\u1eef_li\u1ec7u\"><a id=\"post-117224-_bwvhpgdtt4iq\"><\/a>Tr\u00e1nh xung \u0111\u1ed9t khi s\u1eed d\u1ee5ng nhi\u1ec1u website trong m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/h4>\n\n\n\n<p>N\u1ebfu b\u1ea1n ch\u1ea1y nhi\u1ec1u trang WordPress tr\u00ean c\u00f9ng m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng thay \u0111\u1ed5i table_prefix, c\u00e1c b\u1ea3ng d\u1eef li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb tr\u00f9ng l\u1eb7p. Vi\u1ec7c thay \u0111\u1ed5i ti\u1ec1n t\u1ed1 gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd v\u00e0 ph\u00e2n bi\u1ec7t c\u00e1c b\u1ea3ng thu\u1ed9c c\u00e1c trang web kh\u00e1c nhau.<\/p>\n\n\n\n<h4 id=\"D\u1ec5_d\u00e0ng_qu\u1ea3n_l\u00fd_v\u00e0_t\u1ed1i_\u01b0u_h\u00f3a_c\u01a1_s\u1edf_d\u1eef_li\u1ec7u\"><a id=\"post-117224-_jew0tphj9qc5\"><\/a>D\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/h4>\n\n\n\n<p>Khi b\u1ea1n s\u1eed d\u1ee5ng ti\u1ec1n t\u1ed1 b\u1ea3ng t\u00f9y ch\u1ec9nh, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng nh\u1eadn di\u1ec7n v\u00e0 qu\u1ea3n l\u00fd c\u00e1c b\u1ea3ng d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh m\u00e0 kh\u00f4ng b\u1ecb nh\u1ea7m l\u1eabn v\u1edbi c\u00e1c c\u00e0i \u0111\u1eb7t m\u1eb7c \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y c\u0169ng gi\u00fap b\u1ea1n t\u1ed1i \u01b0u c\u01a1 s\u1edf d\u1eef li\u1ec7u khi c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<h2 id=\"H\u01b0\u1edbng_d\u1eabn_c\u00e1ch_thay_\u0111\u1ed5i_table_prefix_trong_WordPress_\"><a id=\"post-117224-_a3tcrj7wb0t\"><\/a>H\u01b0\u1edbng d\u1eabn c\u00e1ch thay \u0111\u1ed5i table_prefix trong WordPress <\/h2>\n\n\n\n<h3 id=\"C\u00e1ch_1:_Thay_\u0111\u1ed5i_table_prefix_th\u00f4ng_qua_wp-config.php_v\u00e0_phpMyAdmin\"><a id=\"post-117224-_itueklyii7mo\"><\/a><strong>C\u00e1ch 1: Thay \u0111\u1ed5i table_prefix th\u00f4ng qua wp-config.php v\u00e0 phpMyAdmin<\/strong><\/h3>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>Tr\u01b0\u1edbc khi thay \u0111\u1ed5i, b\u1ea1n c\u1ea7n sao l\u01b0u to\u00e0n b\u1ed9 c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 file WordPress \u0111\u1ec3 c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i n\u1ebfu g\u1eb7p l\u1ed7i. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Plugin sao l\u01b0u: <\/strong>UpdraftPlus, All-in-One WP Migration.<\/li>\n\n\n\n<li><strong>Sao l\u01b0u th\u1ee7 c\u00f4ng: <\/strong>Xu\u1ea5t c\u01a1 s\u1edf d\u1eef li\u1ec7u t\u1eeb phpMyAdmin v\u00e0 t\u1ea3i to\u00e0n b\u1ed9 file qua FTP.<\/li>\n<\/ul>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> S\u1eed d\u1ee5ng FTP, cPanel File Manager ho\u1eb7c SSH \u0111\u1ec3 truy c\u1eadp th\u01b0 m\u1ee5c g\u1ed1c WordPress (th\u01b0\u1eddng l\u00e0 public_html)<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-4.png\" alt=\"Thay \u0111\u1ed5i table_prefix th\u00f4ng qua wp-config.php v\u00e0 phpMyAdmin\" class=\"wp-image-117237\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-4.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-4-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Thay \u0111\u1ed5i table_prefix th\u00f4ng qua wp-config.php v\u00e0 phpMyAdmin<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>M\u1edf file <strong>wp-config.php<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-5.png\" alt=\"Thay \u0111\u1ed5i table_prefix th\u00f4ng qua wp-config.php v\u00e0 phpMyAdmin\" class=\"wp-image-117238\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-5.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-5-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Thay \u0111\u1ed5i table_prefix th\u00f4ng qua wp-config.php v\u00e0 phpMyAdmin<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>T\u00ecm d\u00f2ng sau trong file wp-config.php:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$table_prefix = 'wp_';<\/code><\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-6.png\" alt=\"Thay \u0111\u1ed5i table_prefix th\u00f4ng qua wp-config.php v\u00e0 phpMyAdmin\" class=\"wp-image-117239\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-6.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-6-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Thay \u0111\u1ed5i table_prefix th\u00f4ng qua wp-config.php v\u00e0 phpMyAdmin<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Thay \u0111\u1ed5i wp_ th\u00e0nh m\u1ed9t ti\u1ec1n t\u1ed1 m\u1edbi (v\u00ed d\u1ee5: wp_secure123_):<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$table_prefix = 'wp_secure123_';<\/code><\/pre>\n\n\n\n<p>Nh\u1ea5n <strong>Save changes <\/strong>\u0111\u1ec3 l\u01b0u l\u1ea1i file wp-config.php<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>Sau khi thay \u0111\u1ed5i table_prefix trong wp-config.php, b\u1ea1n c\u1ea7n \u0111\u1ed5i t\u00ean t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3ng trong phpMyAdmin.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Truy c\u1eadp phpMyAdmin tr\u00ean hosting qua cPanel ho\u1eb7c FTP.<\/li>\n\n\n\n<li>Ch\u1ecdn database WordPress c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n<li>B\u1ea1n s\u1ebd th\u1ea5y danh s\u00e1ch c\u00e1c b\u1ea3ng c\u00f3 ti\u1ec1n t\u1ed1 wp_.<\/li>\n\n\n\n<li>\u0110\u1ed5i t\u00ean t\u1eebng b\u1ea3ng b\u1eb1ng c\u00e1ch ch\u1ea1y truy v\u1ea5n SQL:<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>RENAME TABLE wp_posts TO wp_secure123_posts;\n\nRENAME TABLE wp_comments TO wp_secure123_comments;\n\nRENAME TABLE wp_options TO wp_secure123_options;\n\nRENAME TABLE wp_postmeta TO wp_secure123_postmeta;\n\nRENAME TABLE wp_terms TO wp_secure123_terms;\n\nRENAME TABLE wp_term_taxonomy TO wp_secure123_term_taxonomy;\n\nRENAME TABLE wp_term_relationships TO wp_secure123_term_relationships;\n\nRENAME TABLE wp_termmeta TO wp_secure123_termmeta;\n\nRENAME TABLE wp_users TO wp_secure123_users;\n\nRENAME TABLE wp_usermeta TO wp_secure123_usermeta;<\/code><\/pre>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-7.png\" alt=\"Thay \u0111\u1ed5i table_prefix th\u00f4ng qua wp-config.php v\u00e0 phpMyAdmin\" class=\"wp-image-117240\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-7.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-7-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>Thay \u0111\u1ed5i table_prefix th\u00f4ng qua wp-config.php v\u00e0 phpMyAdmin<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 4:<\/strong> M\u1ed9t s\u1ed1 d\u1eef li\u1ec7u trong c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1eabn s\u1eed d\u1ee5ng table_prefix c\u0169. B\u1ea1n c\u1ea7n c\u1eadp nh\u1eadt l\u1ea1i b\u1eb1ng SQL:<\/p>\n\n\n\n<p>C\u1eadp nh\u1eadt b\u1ea3ng wp_options:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT * FROM wp_secure123_options WHERE option_name LIKE '%wp_%';<\/code><\/pre>\n\n\n\n<p>N\u1ebfu c\u00f3 k\u1ebft qu\u1ea3, h\u00e3y c\u1eadp nh\u1eadt l\u1ea1i t\u1eebng d\u00f2ng v\u1edbi ti\u1ec1n t\u1ed1 m\u1edbi.<\/p>\n\n\n\n<p>C\u1eadp nh\u1eadt b\u1ea3ng wp_usermeta:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT * FROM wp_secure123_usermeta WHERE meta_key LIKE '%wp_%';<\/code><\/pre>\n\n\n\n<p>Sau \u0111\u00f3 s\u1eeda <strong>meta_key<\/strong> th\u00e0nh ti\u1ec1n t\u1ed1 m\u1edbi trong c\u00e1c d\u00f2ng li\u00ean quan.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 5:<\/strong> X\u00f3a cache c\u1ee7a website n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng plugin cache. Sau \u0111\u00f3, truy c\u1eadp l\u1ea1i website \u0111\u1ec3 ki\u1ec3m tra xem c\u00f3 l\u1ed7i g\u00ec kh\u00f4ng.<\/p>\n\n\n\n<p>N\u1ebfu website g\u1eb7p l\u1ed7i, h\u00e3y ki\u1ec3m tra l\u1ea1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>File wp-config.php c\u00f3 \u0111\u00fang ti\u1ec1n t\u1ed1 kh\u00f4ng.<\/li>\n\n\n\n<li>C\u00e1c b\u1ea3ng trong phpMyAdmin \u0111\u00e3 \u0111\u1ed5i \u0111\u00fang t\u00ean ch\u01b0a.<\/li>\n\n\n\n<li>Ki\u1ec3m tra l\u1ed7i trong file error_log n\u1ebfu c\u1ea7n.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"C\u00e1ch_2:_D\u00f9ng_plugin_\u0111\u1ec3_thay_\u0111\u1ed5i_table_prefix\"><a id=\"post-117224-_siol66jtcz0k\"><\/a><strong>C\u00e1ch 2: D\u00f9ng plugin \u0111\u1ec3 thay \u0111\u1ed5i table_prefix<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu kh\u00f4ng mu\u1ed1n ch\u1ec9nh s\u1eeda c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u1ee7 c\u00f4ng, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng plugin <a href=\"https:\/\/wordpress.org\/plugins\/brozzme-db-prefix-change\/\" data-type=\"link\" data-id=\"https:\/\/wordpress.org\/plugins\/brozzme-db-prefix-change\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Brozzme DB Prefix &amp; Tools Addons<\/a> \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng thay \u0111\u1ed5i table_prefix.<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 1: <\/strong>Truy c\u1eadp trang qu\u1ea3n tr\u1ecb WordPress. Sau \u0111\u00f3, chuy\u1ec3n \u0111\u1ebfn m\u1ee5c <strong>Plugins <\/strong>-&gt; <strong>Add New Plugin<\/strong> .<\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 2:<\/strong> T\u00ecm ki\u1ebfm v\u00e0 c\u00e0i \u0111\u1eb7t plugin<strong> Brozzme DB Prefix change and DB Tools addon<\/strong>. K\u00edch ho\u1ea1t plugin sau khi c\u00e0i \u0111\u1eb7t.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-8.png\" alt=\"D\u00f9ng plugin \u0111\u1ec3 thay \u0111\u1ed5i table_prefix\" class=\"wp-image-117241\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-8.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-8-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>D\u00f9ng plugin \u0111\u1ec3 thay \u0111\u1ed5i table_prefix<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p><strong>B\u01b0\u1edbc 3: <\/strong>V\u00e0o <strong>Tools<\/strong> -&gt; <strong>DB PREFIX<\/strong>.<\/p>\n\n\n\n<p>Ch\u1ecdn t\u00ean ti\u1ec1n t\u1ed1 m\u1edbi ho\u1eb7c \u0111\u1ec3 random.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-9.png\" alt=\"D\u00f9ng plugin \u0111\u1ec3 thay \u0111\u1ed5i table_prefix\" class=\"wp-image-117242\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-9.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-9-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>D\u00f9ng plugin \u0111\u1ec3 thay \u0111\u1ed5i table_prefix<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>Nh\u1ea5n <strong>Change DB Prefix<\/strong> \u0111\u1ec3 thay \u0111\u1ed5i.<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_l\u01b0u_\u00fd_quan_tr\u1ecdng_tr\u01b0\u1edbc_khi_thay_\u0111\u1ed5i_table_prefix_trong_WordPress\"><a id=\"post-117224-_wf44in6y0jtr\"><\/a>Nh\u1eefng l\u01b0u \u00fd quan tr\u1ecdng tr\u01b0\u1edbc khi thay \u0111\u1ed5i table_prefix trong WordPress<\/h2>\n\n\n\n<h3 id=\"Sao_l\u01b0u_to\u00e0n_b\u1ed9_c\u01a1_s\u1edf_d\u1eef_li\u1ec7u_tr\u01b0\u1edbc_khi_th\u1ef1c_hi\u1ec7n_thay_\u0111\u1ed5i\"><a id=\"post-117224-_nqltr2xm72ft\"><\/a><strong>Sao l\u01b0u to\u00e0n b\u1ed9 c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i<\/strong><\/h3>\n\n\n\n<p>Tr\u01b0\u1edbc khi thay \u0111\u1ed5i table_prefix trong WordPress, vi\u1ec7c \u0111\u1ea7u ti\u00ean v\u00e0 quan tr\u1ecdng nh\u1ea5t l\u00e0 sao l\u01b0u to\u00e0n b\u1ed9 c\u01a1 s\u1edf d\u1eef li\u1ec7u. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc kh\u00f4ng th\u1ec3 b\u1ecf qua v\u00ec b\u1ea5t k\u1ef3 sai s\u00f3t n\u00e0o trong qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ea5t d\u1eef li\u1ec7u ho\u1eb7c l\u00e0m h\u1ecfng c\u1ea5u tr\u00fac b\u1ea3ng, khi\u1ebfn trang web kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h3 id=\"Ch\u1ecdn_table_prefix_m\u1edbi_m\u1ed9t_c\u00e1ch_c\u1ea9n_th\u1eadn\"><a id=\"post-117224-_v2tcqa2zujkz\"><\/a><strong>Ch\u1ecdn table_prefix m\u1edbi m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn<\/strong><\/h3>\n\n\n\n<p>Khi ch\u1ecdn table_prefix m\u1edbi, b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 l\u00e0 duy nh\u1ea5t, ng\u1eafn g\u1ecdn v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc \u0111\u1eb7t t\u00ean trong MySQL (ch\u1eb3ng h\u1ea1n, ch\u1ec9 s\u1eed d\u1ee5ng k\u00fd t\u1ef1 ch\u1eef c\u00e1i, s\u1ed1 v\u00e0 d\u1ea5u g\u1ea1ch d\u01b0\u1edbi, kh\u00f4ng b\u1eaft \u0111\u1ea7u b\u1eb1ng s\u1ed1). Table_prefix m\u1edbi kh\u00f4ng n\u00ean qu\u00e1 d\u00e0i \u0111\u1ec3 tr\u00e1nh g\u00e2y kh\u00f3 kh\u0103n trong vi\u1ec7c qu\u1ea3n l\u00fd ho\u1eb7c truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u. \u0110\u1ed3ng th\u1eddi, h\u00e3y tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c ti\u1ec1n t\u1ed1 ph\u1ed5 bi\u1ebfn ho\u1eb7c d\u1ec5 \u0111o\u00e1n nh\u01b0 &#8220;wp_&#8221;, &#8220;test_&#8221;, hay &#8220;admin_&#8221; \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt cho h\u1ec7 th\u1ed1ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-3.png\" alt=\"L\u01b0u \u00fd quan tr\u1ecdng tr\u01b0\u1edbc khi thay \u0111\u1ed5i table_prefix trong WordPress\" class=\"wp-image-117243\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-3.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2025\/07\/cach-thay-doi-table-prefix-trong-wordpress-3-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\"><strong>L\u01b0u \u00fd quan tr\u1ecdng tr\u01b0\u1edbc khi thay \u0111\u1ed5i table_prefix trong WordPress<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<h3 id=\"Ki\u1ec3m_tra_v\u00e0_ch\u1ec9nh_s\u1eeda_t\u1ec7p_wp-config.php\"><a id=\"post-117224-_rswlqhl5k1s7\"><\/a><strong>Ki\u1ec3m tra v\u00e0 ch\u1ec9nh s\u1eeda t\u1ec7p wp-config.php<\/strong><\/h3>\n\n\n\n<p>T\u1ec7p wp-config.php ch\u1ee9a th\u00f4ng tin c\u1ea5u h\u00ecnh k\u1ebft n\u1ed1i c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a WordPress, bao g\u1ed3m gi\u00e1 tr\u1ecb table_prefix. Tr\u01b0\u1edbc khi thay \u0111\u1ed5i table_prefix trong c\u01a1 s\u1edf d\u1eef li\u1ec7u, b\u1ea1n c\u1ea7n ch\u1ec9nh s\u1eeda gi\u00e1 tr\u1ecb n\u00e0y trong t\u1ec7p wp-config.php \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng WordPress s\u1ebd nh\u1eadn di\u1ec7n \u0111\u00fang c\u00e1c b\u1ea3ng v\u1edbi ti\u1ec1n t\u1ed1 m\u1edbi. H\u00e3y ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 tr\u00e1nh l\u1ed7i ch\u00ednh t\u1ea3 ho\u1eb7c sai s\u00f3t trong qu\u00e1 tr\u00ecnh ch\u1ec9nh s\u1eeda, v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn trang web kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<h3 id=\"C\u1eadp_nh\u1eadt_t\u00ean_t\u1ea5t_c\u1ea3_c\u00e1c_b\u1ea3ng_trong_c\u01a1_s\u1edf_d\u1eef_li\u1ec7u\"><a id=\"post-117224-_f2t7rdmdbi75\"><\/a><strong>C\u1eadp nh\u1eadt t\u00ean t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3ng trong c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/strong><\/h3>\n\n\n\n<p>Sau khi thay \u0111\u1ed5i table_prefix trong t\u1ec7p wp-config.php, b\u1ea1n c\u1ea7n \u0111\u1ed5i t\u00ean t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3ng trong c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi ti\u1ec1n t\u1ed1 m\u1edbi. V\u00ed d\u1ee5, n\u1ebfu table_prefix c\u0169 l\u00e0 &#8220;wp_&#8221; v\u00e0 b\u1ea1n mu\u1ed1n \u0111\u1ed5i th\u00e0nh &#8220;custom_&#8221;, th\u00ec c\u00e1c b\u1ea3ng nh\u01b0 &#8220;wp_posts&#8221;, &#8220;wp_users&#8221; c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ed5i th\u00e0nh &#8220;custom_posts&#8221;, &#8220;custom_users&#8221;. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u01b0 phpMyAdmin ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c plugin chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<h3 id=\"C\u1eadp_nh\u1eadt_c\u00e1c_t\u00f9y_ch\u1ecdn_v\u00e0_d\u1eef_li\u1ec7u_trong_b\u1ea3ng_wp_options_v\u00e0_wp_usermeta\"><a id=\"post-117224-_u6oo5o9iva2e\"><\/a><strong>C\u1eadp nh\u1eadt c\u00e1c t\u00f9y ch\u1ecdn v\u00e0 d\u1eef li\u1ec7u trong b\u1ea3ng wp_options v\u00e0 wp_usermeta<\/strong><\/h3>\n\n\n\n<p>Ngo\u00e0i vi\u1ec7c \u0111\u1ed5i t\u00ean b\u1ea3ng, b\u1ea1n c\u0169ng c\u1ea7n ki\u1ec3m tra v\u00e0 c\u1eadp nh\u1eadt c\u00e1c gi\u00e1 tr\u1ecb trong b\u1ea3ng wp_options (ho\u1eb7c t\u01b0\u01a1ng \u1ee9ng v\u1edbi ti\u1ec1n t\u1ed1 m\u1edbi) v\u00e0 b\u1ea3ng wp_usermeta. M\u1ed9t s\u1ed1 m\u1ee5c trong c\u00e1c b\u1ea3ng n\u00e0y c\u00f3 th\u1ec3 v\u1eabn tham chi\u1ebfu \u0111\u1ebfn table_prefix c\u0169, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c kh\u00f3a meta ho\u1eb7c t\u00f9y ch\u1ecdn li\u00ean quan \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng. N\u1ebfu kh\u00f4ng c\u1eadp nh\u1eadt nh\u1eefng gi\u00e1 tr\u1ecb n\u00e0y, trang web c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i ho\u1eb7c kh\u00f4ng hi\u1ec3n th\u1ecb \u0111\u00fang th\u00f4ng tin.<\/p>\n\n\n\n<h3 id=\"Ki\u1ec3m_tra_to\u00e0n_b\u1ed9_trang_web_sau_khi_thay_\u0111\u1ed5i\"><a id=\"post-117224-_12ko0r5nde4c\"><\/a><strong>Ki\u1ec3m tra to\u00e0n b\u1ed9 trang web sau khi thay \u0111\u1ed5i<\/strong><\/h3>\n\n\n\n<p>Sau khi ho\u00e0n t\u1ea5t vi\u1ec7c thay \u0111\u1ed5i table_prefix, b\u1ea1n c\u1ea7n ki\u1ec3m tra to\u00e0n b\u1ed9 trang web \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi ch\u1ee9c n\u0103ng \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Ki\u1ec3m tra c\u00e1c t\u00ednh n\u0103ng nh\u01b0 \u0111\u0103ng nh\u1eadp, \u0111\u0103ng xu\u1ea5t, t\u1ea1o b\u00e0i vi\u1ebft, t\u1ea3i l\u00ean media v\u00e0 c\u00e1c plugin \u0111ang s\u1eed d\u1ee5ng. N\u1ebfu ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 l\u1ed7i n\u00e0o, h\u00e3y xem l\u1ea1i c\u00e1c b\u01b0\u1edbc \u0111\u00e3 th\u1ef1c hi\u1ec7n v\u00e0 kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi. \u0110\u1ea3m b\u1ea3o r\u1eb1ng kh\u00f4ng c\u00f3 l\u1ed7i SQL ho\u1eb7c th\u00f4ng b\u00e1o l\u1ed7i n\u00e0o xu\u1ea5t hi\u1ec7n tr\u00ean giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<h3 id=\"X\u00f3a_cache_v\u00e0_ki\u1ec3m_tra_hi\u1ec7u_su\u1ea5t\"><a id=\"post-117224-_eyp270adg7kr\"><\/a><strong>X\u00f3a cache v\u00e0 ki\u1ec3m tra hi\u1ec7u su\u1ea5t<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng c\u00e1c plugin ho\u1eb7c d\u1ecbch v\u1ee5 cache, h\u00e3y x\u00f3a to\u00e0n b\u1ed9 cache sau khi thay \u0111\u1ed5i table_prefix. Vi\u1ec7c n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c phi\u00ean b\u1ea3n c\u0169 c\u1ee7a trang web kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 ng\u01b0\u1eddi d\u00f9ng s\u1ebd nh\u00ecn th\u1ea5y phi\u00ean b\u1ea3n c\u1eadp nh\u1eadt. Ngo\u00e0i ra, h\u00e3y ki\u1ec3m tra hi\u1ec7u su\u1ea5t c\u1ee7a trang web \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng vi\u1ec7c thay \u0111\u1ed5i table_prefix kh\u00f4ng \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang ho\u1eb7c c\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c.<\/p>\n\n\n\n<h3 id=\"K\u1ebft_lu\u1eadn\"><a id=\"post-117224-_rols1ykte54j\"><\/a><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n<p>M\u1eb7c d\u00f9 kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt duy nh\u1ea5t, nh\u01b0ng khi k\u1ebft h\u1ee3p v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p kh\u00e1c nh\u01b0 s\u1eed d\u1ee5ng firewall, h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp c\u01a1 s\u1edf d\u1eef li\u1ec7u, c\u00e0i \u0111\u1eb7t plugin b\u1ea3o m\u1eadt, vi\u1ec7c thay \u0111\u1ed5i table_prefix s\u1ebd gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng. N\u1ebfu b\u1ea1n ch\u01b0a thay \u0111\u1ed5i table_prefix, h\u00e3y c\u00e2n nh\u1eafc th\u1ef1c hi\u1ec7n ngay h\u00f4m nay \u0111\u1ec3 b\u1ea3o v\u1ec7 website c\u1ee7a m\u00ecnh!<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><a id=\"post-117224-_s7aqsuu7v102\"><\/a>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Thay_\u0111\u1ed5i_table_prefix_c\u00f3_l\u00e0m_m\u1ea5t_d\u1eef_li\u1ec7u_kh\u00f4ng?\">Thay \u0111\u1ed5i table_prefix c\u00f3 l\u00e0m m\u1ea5t d\u1eef li\u1ec7u kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Kh\u00f4ng, n\u1ebfu th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch, b\u1ea1n s\u1ebd kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u. Tuy nhi\u00ean, n\u1ebfu c\u00f3 sai s\u00f3t trong qu\u00e1 tr\u00ecnh \u0111\u1ed5i t\u00ean b\u1ea3ng ho\u1eb7c c\u1eadp nh\u1eadt d\u1eef li\u1ec7u li\u00ean quan, website c\u00f3 th\u1ec3 b\u1ecb l\u1ed7i. V\u00ec v\u1eady, b\u1ea1n n\u00ean sao l\u01b0u c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Khi_n\u00e0o_kh\u00f4ng_n\u00ean_thay_\u0111\u1ed5i_table_prefix?\">Khi n\u00e0o kh\u00f4ng n\u00ean thay \u0111\u1ed5i table_prefix?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>B\u1ea1n kh\u00f4ng n\u00ean thay \u0111\u1ed5i table_prefix n\u1ebfu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u00f4ng c\u00f3 b\u1ea3n sao l\u01b0u tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n (v\u00ec n\u1ebfu l\u1ed7i x\u1ea3y ra, b\u1ea1n s\u1ebd kh\u00f3 kh\u00f4i ph\u1ee5c).<\/li>\n\n\n\n<li>Website \u0111\u00e3 qu\u00e1 l\u1edbn v\u00e0 c\u00f3 qu\u00e1 nhi\u1ec1u plugin l\u01b0u d\u1eef li\u1ec7u li\u00ean quan (c\u00f3 th\u1ec3 g\u00e2y l\u1ed7i).<\/li>\n\n\n\n<li>Kh\u00f4ng c\u00f3 kinh nghi\u1ec7m l\u00e0m vi\u1ec7c v\u1edbi database (c\u00f3 th\u1ec3 g\u00e2y l\u1ed7i kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c).<\/li>\n<\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"T\u00f4i_c\u00f3_th\u1ec3_\u0111\u1ed5i_table_prefix_nhi\u1ec1u_l\u1ea7n_kh\u00f4ng?\">T\u00f4i c\u00f3 th\u1ec3 \u0111\u1ed5i table_prefix nhi\u1ec1u l\u1ea7n kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>C\u00f3 th\u1ec3, nh\u01b0ng kh\u00f4ng n\u00ean l\u00e0m qu\u00e1 th\u01b0\u1eddng xuy\u00ean v\u00ec:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed9t s\u1ed1 plugin c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i khi ti\u1ec1n t\u1ed1 thay \u0111\u1ed5i li\u00ean t\u1ee5c.<\/li>\n\n\n\n<li>M\u1ed7i l\u1ea7n thay \u0111\u1ed5i, b\u1ea1n c\u1ea7n c\u1eadp nh\u1eadt l\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3ng trong database.<\/li>\n<\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Thay_\u0111\u1ed5i_table_prefix_c\u00f3_gi\u00fap_t\u0103ng_t\u1ed1c_WordPress_kh\u00f4ng?\">Thay \u0111\u1ed5i table_prefix c\u00f3 gi\u00fap t\u0103ng t\u1ed1c WordPress kh\u00f4ng?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Kh\u00f4ng, vi\u1ec7c thay \u0111\u1ed5i table_prefix kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 c\u1ee7a WordPress. \u0110i\u1ec1u n\u00e0y ch\u1ec9 gi\u00fap t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt, kh\u00f4ng t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn hi\u1ec7u su\u1ea5t t\u1ea3i trang.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Thay \u0111\u1ed5i table_prefix c\u00f3 l\u00e0m m\u1ea5t d\u1eef li\u1ec7u kh\u00f4ng?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Kh\u00f4ng, n\u1ebfu th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch, b\u1ea1n s\u1ebd kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u. 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V\u00ec v\u1eady, vi\u1ec7c thay \u0111\u1ed5i table_prefix kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt m\u00e0 c\u00f2n gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t d\u1eef li\u1ec7u t\u1ed1t h\u01a1n. Trong b\u00e0i [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":117244,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7381],"tags":[7391],"class_list":["post-117224","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bao-mat-wordpress","tag-wordpress-co-ban"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/117224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=117224"}],"version-history":[{"count":1,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/117224\/revisions"}],"predecessor-version":[{"id":117245,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/117224\/revisions\/117245"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/117244"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=117224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=117224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=117224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}