Add foreign key column laravel 5.8

Foreign key in laravel migration

$table->unsignedBigInteger('user_id');
$table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');

Foreign key laravel migration

$table->foreign('column_name')->references('id')->on('table_name')->onDelete('cascade');

Create foreign key laravel migration

Schema::table('posts', function (Blueprint $table) {
    $table->unsignedBigInteger('user_id');

    $table->foreign('user_id')->references('id')->on('users');
});

Add foreign key column laravel 5.8

update your `integer('user_id')` to `bigInteger('user_id')`
public function up() { 
        Schema::create('evaluation', function (Blueprint $table) { 
            $table->increments('id'); 
            $table->bigInteger('user_id')->unsigned()->index(); 
            $table->timestamps();
            $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
        });
    }

Source: stackoverflow.com

Similar codes

1 vote217 views3 answers
Pdo fetch
PHP
0 vote247 views1 answer
Link title to blog post wordpress in the loop
PHP Wordpress
0 vote219 views4 answers
How to write php in script file
PHP
0 vote233 views1 answer
Php validate code
PHP
0 vote206 views1 answer
Find common value from sub arrays
PHP
0 vote205 views1 answer
Php recortar string
PHP
1 vote190 views5 answers
How to generate current date in php
PHP
2 votes199 views2 answers
How to use stored procedure in laravel
PHP
0 vote241 views1 answer
Curl_setopt_array php
PHP
0 vote202 views1 answer
Wordpress if thumbnail show else
PHP