{"id":433,"date":"2016-09-16T04:54:19","date_gmt":"2016-09-16T03:54:19","guid":{"rendered":"http:\/\/www.yellowweb.id\/blog\/?p=433"},"modified":"2016-09-16T04:54:19","modified_gmt":"2016-09-16T03:54:19","slug":"reset-auto-increment-mysql","status":"publish","type":"post","link":"https:\/\/www.yellowweb.id\/blog\/reset-auto-increment-mysql\/","title":{"rendered":"Reset Auto Increment MySQL"},"content":{"rendered":"<p>Pada saat membuat sebuah database, pasti kita akan membuat banyak tabel dan biasanya akan ada field atau kolom yang nantinya akan di jadikan sebagai <a href=\"http:\/\/www.w3schools.com\/sql\/sql_primarykey.asp\" target=\"_blank\"><strong>PRIMARY KEY<\/strong><\/a> dengan fitur <a href=\"http:\/\/dev.mysql.com\/doc\/refman\/5.7\/en\/example-auto-increment.html\" target=\"_blank\"><strong>AUTO_INCREMENT<\/strong><\/a> (memberi nilai otomatis secara urut). Dalam pembuatan sebuah aplikasi (CRUD) tentunya kita akan melakukan uji coba, dengan memasukan data ataupun menghapus data.<\/p>\n<p><!--more--><\/p>\n<p>Permalahan muncul ketika, data yang kita input dan kemudian kita hapus maka record\/ field yang kita jadikan sebagai <strong>PRIMARY KEY<\/strong> dengan fitur <strong>AUTO_INCREMENT<\/strong> tidak akan berurutan lagi.<\/p>\n<p>Untuk mengatasi permasalahan tersebut, maka kita harus melakukan reset auto increment. Ada beberapa cara diantaranya sebagai berikut:<\/p>\n<p>CARA 1: ALTER TABLE<\/p>\n<p>Menggunakan perintah ALTER TABLE, dengan mengubah struktur auto increment..<\/p>\n<pre class=\"lang:default decode:true \">ALTER TABLE nama_tabel AUTO_INCREMENT = 1;<\/pre>\n<p>KETERANGAN:<\/p>\n<p>Perintah diatas akan mereset nilai auto increment menjadi nilai 1<\/p>\n<p>CARA 2: TRUNCATE TABLE<\/p>\n<p>Dengan menggunakan perintah TRUNCATE TABLE semua data akan dihapus dan nilai auto increment akan di reset.<\/p>\n<pre class=\"lang:default decode:true \">TRUNCATE TABLE nama_tabel;<\/pre>\n<p>Hati-hati!<\/p>\n<p>Dengan menggunakan perintah TRUNCATE TABLE semua data akan dihapus.<\/p>\n<p>CARA 3: MENGHAPUS FIELD AUTO_INCREMENT KEMUDIAN MEMBUAT FILE LAGI<\/p>\n<p>Menghapus field Auto Increment<\/p>\n<pre class=\"lang:default decode:true \">ALTER TABLE nama_tabel DROP nama_field;<\/pre>\n<p>Kemudian buat kembali field tersebut dengan PRIMARY KEY AUTO_INCREMENT<\/p>\n<pre class=\"lang:default decode:true \">ALTER TABLE nama_tabel ADD nama_field INT NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST;<\/pre>\n<p>Silahkan teman-teman mencobanya, bagaimana caranya melakukan reset nilai AUTO_INCREMENT pada database PHP MySQL<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pada saat membuat sebuah database, pasti kita akan membuat banyak tabel dan biasanya akan ada field atau kolom yang nantinya akan di jadikan sebagai PRIMARY KEY dengan fitur AUTO_INCREMENT (memberi nilai otomatis secara urut). Dalam pembuatan sebuah aplikasi (CRUD) tentunya kita akan melakukan uji coba, dengan memasukan data ataupun menghapus data.<\/p>\n","protected":false},"author":1,"featured_media":434,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[190,110,11],"tags":[192,191,249,88,76,222],"class_list":["post-433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql","category-php","category-tutorial","tag-database","tag-mysql","tag-mysqli","tag-php","tag-reset","tag-sql"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Reset Auto Increment MySQL - YELLOWWEB.ID<\/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:\/\/www.yellowweb.id\/blog\/reset-auto-increment-mysql\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Reset Auto Increment MySQL - YELLOWWEB.ID\" \/>\n<meta property=\"og:description\" content=\"Pada saat membuat sebuah database, pasti kita akan membuat banyak tabel dan biasanya akan ada field atau kolom yang nantinya akan di jadikan sebagai PRIMARY KEY dengan fitur AUTO_INCREMENT (memberi nilai otomatis secara urut). 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