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class=\"wp-block-paragraph\">\u3068\u8a00\u3046\u3053\u3068\u3067\u3001\u524d\u7f6e\u304d\u304c\u9577\u304f\u306a\u308a\u307e\u3057\u305f\u304c\u3001Laravel\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u5148\u3092DB\u306b\u3059\u308b\u8a2d\u5b9a\u3092\u884c\u3063\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br>\u306a\u304a\u3001\u74b0\u5883\u3068\u3057\u3066\u306f\u6bce\u5ea6\u306e\u3053\u3068\u306a\u304c\u3089\u300cVirtualbox\/vagrant\u300d\u3067\u751f\u6210\u3057\u305f\u4eee\u60f3\u30b5\u30fc\u30d0\u4e0a\u306b\u300cWebmin\/Virtualmin\u300d\u3067LAMP\u74b0\u5883\u3092\u69cb\u7bc9\u3057\u3066\u3044\u307e\u3059\u3002<br>\u3053\u306e\u6761\u4ef6\u306b\u304a\u3044\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308bMariaDB\u306f2020\u5e7412\u670826\u65e5\u73fe\u5728\u300c5.5.68\u300d\u3067\u3059\u3002<br>\u307e\u305fLaravel\u306f\u73fe\u72b6\u306eLTS\u3067\u3042\u308b6\uff086.20.8\uff09\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<br>\u5b9f\u306f\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u5f8c\u307b\u3069\u82e5\u5e72\u306e\u554f\u984c\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c6\u30fc\u30d6\u30eb\u69cb\u7bc9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DB\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u306f\u5f53\u7136\u306a\u304c\u3089\u305d\u306e\u305f\u3081\u306e\u30c6\u30fc\u30d6\u30eb\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<br>Laravel\u3067\u306f\u4e0a\u8a18\u30c6\u30fc\u30d6\u30eb\u69cb\u7bc9\u3092\u30b3\u30de\u30f3\u30c9\u3067\u5b9f\u65bd\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\uff08\u3053\u306e\u8fba\u304cLaravel\u306e\u4fbf\u5229\u306a\u3068\u3053\u308d\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5143\u3005Laravel\u306b\u306f\u300c\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u300d\u3068\u8a00\u3046\u4ed5\u7d44\u307f\u304c\u3042\u308a\u3001\u30c6\u30fc\u30d6\u30eb\u69cb\u7bc9\u3092\u884c\u3046\u305f\u3081\u306e\u51e6\u7406\uff08PHP\uff09\u3092\u751f\u6210\u3057\u3066\u304a\u304d\u3001\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u76ee\u7684\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u69cb\u7bc9\u3059\u308b\u5f62\u3092\u3068\u3063\u3066\u3044\u307e\u3059\u3002<br>\u901a\u5e38\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u95a2\u3057\u3066\u306f\u69cb\u9020\u81ea\u4f53\u304c\u672a\u78ba\u5b9a\u3067\u3042\u308b\u305f\u3081Laravel\u306e\u4ed5\u7d44\u307f\u3068\u3057\u3066\u306f\u96db\u5f62\u4f5c\u6210\u307e\u3067\u3067\u4e2d\u8eab\u306f\u81ea\u529b\u3067\u8a18\u8ff0\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u7528\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u95a2\u3057\u3066\u306f\u69cb\u9020\u304c\u6c7a\u307e\u3063\u3066\u3044\u308b\uff08\u3068\u8a00\u3046\u304bLaravel\u304c\u60f3\u5b9a\u3059\u308b\u69cb\u9020\u306b\u306a\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\uff09\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u5b9f\u884c\u3067\u8a72\u5f53\u3059\u308b\u51e6\u7406\uff08\u30d5\u30a1\u30a4\u30eb\uff09\u304c\u81ea\u52d5\u7684\u306b\u3067\u304d\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>php artisan session:table<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u751f\u6210\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c6\u30fc\u30d6\u30eb\u751f\u6210\u95a2\u6570\u306e\u307f\u62bd\u51fa\u3057\u305f\u3082\u306e\u304c\u4ee5\u4e0b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public function up()\n{   \n    Schema::create('sessions', function (Blueprint $table) {\n        $table->string('id')->unique();\n        $table->unsignedBigInteger('user_id')->nullable();\n        $table->string('ip_address', 45)->nullable();\n        $table->text('user_agent')->nullable();\n        $table->text('payload');\n        $table->integer('last_activity');\n    }); \n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3001\u6b8b\u5ff5\u306a\u304c\u3089\u4e0a\u8a18\u3067\u751f\u6210\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u305d\u306e\u307e\u307e\u5b9f\u884c\u3057\u3066\u3082\u30a8\u30e9\u30fc\u3068\u306a\u308a\u307e\u3059\u3002<br>\u554f\u984c\u3092\u8d77\u3053\u3059\u306e\u306f\u4ee5\u4e0b\u306e\u51e6\u7406\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$table->string('id')->unique();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u767a\u751f\u3059\u308b\u30a8\u30e9\u30fc\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SQLSTATE&#91;42000]: Syntax error or access violation: 1071 Specified key was too long; max key length is 767 bytes (SQL: alter table `sessions` add unique `sessions_id_unique`(`id`))<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Laravel6\u3067\u306f\u300cconfig\/database.php\u300d\u5185\u3067\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u300ccharset\u300d\u304c\u300cutf8mb4\u300d\uff08\u7d75\u6587\u5b57\u4f7f\u7528\u53ef\u80fd\uff09\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30c6\u30fc\u30d6\u30eb\u5185\u3067\u6271\u3046\u5404\u7a2e\u6587\u5b57\u5217\u306b\u7d75\u6587\u5b57\u304c\u4f7f\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u3092\u60f3\u5b9a\u3057\u305f\u5834\u5408\u3001\u3053\u306e\u65b9\u91dd\u306f\u8e0f\u8972\u3057\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<br>\u3057\u304b\u3057\u3001\u3053\u306e\u5834\u54081\u6587\u5b57\u304c\u6700\u59274\u30d0\u30a4\u30c8\u306b\u306a\u308a\u307e\u3059\u3002\u5148\u306b\u793a\u3057\u305f\u554f\u984c\u306e\u51e6\u7406\u3067\u306f\u5358\u306b\u300cstring\uff08varchar\uff09\u300d\u3068\u6307\u5b9a\u3057\u3066\u3044\u308b\u3060\u3051\u306a\u306e\u3067\u3001\u6587\u5b57\u6570\u306f255\u6587\u5b57\u3092\u60f3\u5b9a\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u306e\u3067\u6700\u59271020\u30d0\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u304c\u5165\u529b\u3055\u308c\u308b\u3053\u3068\u3092\u60f3\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u751f\u3058\u307e\u3059\u3002<br>\u4e00\u65b9\u3001MariaDB\uff08\u5c11\u306a\u304f\u3068\u30825.5.68\uff09\u3067\u306fUNIQUE\u30ad\u30fc\u3092\u4ed8\u52a0\u3057\u305f\u30ab\u30e9\u30e0\u306e\u6700\u5927\u9577\u306f767\u30d0\u30a4\u30c8\u307e\u3067\u3068\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u524d\u8ff0\u306e\u3088\u3046\u306b\u300c\u9577\u3059\u304e\u308b\u3088\u30a8\u30e9\u30fc\u300d\u3068\u306a\u3063\u3066\u3044\u308b\u8a33\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u30c6\u30fc\u30d6\u30eb\u306eID\u306b\u8a2d\u5b9a\u3055\u308c\u308b\u5024\u306f\u30bb\u30c3\u30b7\u30e7\u30f3ID\u3067\u3042\u308a767\u30d0\u30a4\u30c8\u3092\u8d85\u3048\u308b\u5024\u304c\u8a2d\u5b9a\u3055\u308c\u308b\u3053\u3068\u306f\u306a\u3055\u305d\u3046\u306a\u306e\u3067\u540c\u30ab\u30e9\u30e0\u306e\u9577\u3055\u306e\u307f\u8abf\u6574\u3059\u308b\u3068\u8a00\u3046\u65b9\u6cd5\u3082\u3042\u308a\u305d\u3046\u3067\u3059\u304c\u3001\u6839\u672c\u7684\u306b\u672c\u30c6\u30fc\u30d6\u30eb\u306echarset\u304cutf8mb4\u3067\u3042\u308b\u5fc5\u8981\u81ea\u4f53\u304c\u306a\u3044\u3088\u3046\u306b\u601d\u308f\u308c\u307e\u3059\u3002<br>\u30bb\u30c3\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u306f\u300cpayload\u300d\u3068\u8a00\u3046\uff11\u3064\u306e\u30ab\u30e9\u30e0\u306b\u307e\u3068\u3081\u3066\u683c\u7d0d\u3055\u308c\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u95a2\u9023\u30c7\u30fc\u30bf\u3092\u591a\u6b21\u5143\u9023\u60f3\u914d\u5217\u3068\u3057\u3066\u307e\u3068\u3081\u305f\u3082\u306e\u3092base64\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u305f\u3082\u306e\u306e\u3088\u3046\u3067\u3059\u3002\u3088\u3063\u3066\u30bb\u30c3\u30b7\u30e7\u30f3\u4e0a\u306b\u7d75\u6587\u5b57\u304c\u5b58\u5728\u3057\u3066\u3082\u300cpayload\u300d\u306b\u683c\u7d0d\u3055\u308c\u308b\u6bb5\u968e\u3067\u306fbase64\u3067\u6271\u304664\u7a2e\u985e\u306e\u6587\u5b57\u306e\u307f\u3067\u69cb\u6210\u3055\u308c\u308b\u6587\u5b57\u5217\u306b\u5909\u63db\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u672c\u30c6\u30fc\u30d6\u30eb\u3068\u3057\u3066\u306f\u7d75\u6587\u5b57\u306e\u4f7f\u7528\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u8a33\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u8a00\u3046\u3053\u3068\u3067\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306echarset\u306futf8mb4\u306e\u307e\u307e\u3001\u672c\u30c6\u30fc\u30d6\u30eb\u306e\u307fcharset\u3092utf8\u3068\u3057\u3001\u95a2\u9023\u3057\u3066\u7167\u5408\u9806\u5e8f\uff08Collation\uff09\u3082\u300cutf8_unicode_ci\u300d\u306b\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br>\u540c\u51e6\u7406\u3092\u542b\u3093\u3060\u8a2d\u5b9a\u95a2\u6570\u306e\u5185\u5bb9\u306f\u4ee5\u4e0b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public function up()\n{   \n    Schema::create('sessions', function (Blueprint $table) {\n        $table->charset = 'utf8';\n        $table->collation = 'utf8_unicode_ci';\n\n        $table->string('id')->unique();\n        $table->unsignedBigInteger('user_id')->nullable();\n        $table->string('ip_address', 45)->nullable();\n        $table->text('user_agent')->nullable();\n        $table->text('payload');\n        $table->integer('last_activity');\n    }); \n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3067\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u3066\u3082\u30a8\u30e9\u30fc\u304c\u51fa\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">.env\u306e\u8a2d\u5b9a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u524d\u8ff0\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u305f\u4e0a\u3067\u3001Laravel\u3068\u3057\u3066\u30bb\u30c3\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u5148\u3092DB\u3068\u3059\u308b\u3088\u3046\u6307\u5b9a\u3057\u76f4\u3057\u307e\u3059\u3002<br>\u5177\u4f53\u7684\u306b\u306f\u300c.env\u300d\u5185\u3067\u300cSESSION_DRIVER\u300d\u3068\u3057\u3066\u300cfile\u300d\u3068\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u7b87\u6240\u3092\u300cdatabase\u300d\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SESSION_DRIVER=database<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Laravel\u3068\u3057\u3066\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u5148\u5909\u66f4\u64cd\u4f5c\u306f\u5b9f\u306f\u3053\u308c\u3060\u3051\u3002<br>\u30c6\u30fc\u30d6\u30eb\u4f5c\u6210\u3067\u30b4\u30c1\u30e3\u30b4\u30c1\u30e3\u3057\u305f\u3053\u3068\u3068\u6bd4\u3079\u308c\u3070\u5446\u6c17\u306a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u52d5\u4f5c\u78ba\u8a8d<\/h2>\n\n\n\n<p 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