{"id":12405,"date":"2013-08-24T12:56:00","date_gmt":"2013-08-24T12:56:00","guid":{"rendered":"https:\/\/kiencang.net\/2013\/08\/24\/them-sua-va-xoa-du-lieu-trong-php\/"},"modified":"2013-08-24T12:56:00","modified_gmt":"2013-08-24T12:56:00","slug":"them-sua-va-xoa-du-lieu-trong-php","status":"publish","type":"post","link":"https:\/\/kiencang.net\/them-sua-va-xoa-du-lieu-trong-php\/","title":{"rendered":"Th\u00eam, s\u1eeda v\u00e0 x\u00f3a d\u1eef li\u1ec7u trong PHP"},"content":{"rendered":"\n

C\u00e1c thao t\u00e1c th\u00eam s\u1eeda x\u00f3a d\u1eef li\u1ec7u trong MySQL b\u1eb1ng c\u00e1ch d\u00f9ng m\u00e3 PHP l\u00e0 nh\u1eefng b\u00e0i th\u1ef1c h\u00e0nh h\u1ebft s\u1ee9c quan tr\u1ecdng. <\/p>\n\n\n\n

Nh\u1eefng ki\u1ebfn th\u1ee9c \u1edf b\u00e0i n\u00e0y b\u1ea1n s\u1ebd g\u1eb7p \u0111i g\u1eb7p l\u1ea1i r\u1ea5t th\u01b0\u1eddng xuy\u00ean. <\/p>\n\n\n\n

S\u1edf d\u0129 n\u00f3 quan tr\u1ecdng \u0111\u1ebfn v\u1eady l\u00e0 b\u1edfi trong th\u1ef1c t\u1ebf g\u1ea7n nh\u01b0 100% c\u00e1c \u1ee9ng d\u1ee5ng web \u0111\u1ec1u c\u1ea7n \u0111\u1ebfn c\u00e1c k\u1ef9 thu\u1eadt th\u00eam, s\u1eeda, x\u00f3a.<\/p>\n\n\n\n


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Th\u00eam d\u1eef li\u1ec7u<\/h2>\n\n\n\n

\u0110\u1ec3 th\u00eam d\u1eef li\u1ec7u b\u1ea1n d\u00f9ng c\u00e2u l\u1ec7nh INSERT INTO<\/code>, m\u1eabu code nh\u01b0 sau:<\/p>\n\n\n\n

<?php\n\nrequire 'database.php';$ho_ten = 'Nguy\u1ec5n \u0110\u1ee9c Anh';$tuoi = '26';$gioi_tinh = 'Nam'; $query = \"INSERT INTO khach (hoten, tuoi, gioitinh)  VALUES  ('$ho_ten', '$tuoi', '$gioi_tinh')\"; $result = $db->exec($query);\n\n?><\/code><\/pre>\n\n\n\n

Gi\u1ea3i th\u00edch: <\/strong>\u1ede trong \u0111o\u1ea1n code tr\u00ean t\u00f4i \u0111\u00e3 ch\u00e8n v\u00e0o b\u1ea3ng c\u00f3 t\u00ean l\u00e0 khach c\u00e1c gi\u00e1 tr\u1ecb l\u1ea7n l\u01b0\u1ee3t l\u00e0 $ho_ten v\u00e0o c\u1ed9t hoten, $tuoi v\u00e0o c\u1ed9t tu\u1ed5i, $gioi_tinh v\u00e0o c\u1ed9t gi\u1edbi t\u00ednh.<\/p>\n\n\n\n

Khi th\u00eam d\u1eef li\u1ec7u lu\u00f4n c\u00f3 2 c\u00e2u h\u1ecfi l\u1edbn:<\/p>\n\n\n\n