pip install urllib
pip install urllib3
make a forign key in migrations using laravel 8
$table->unsignedBigInteger('user_id');
$table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
laravel foreign key
Schema::table('posts', function (Blueprint $table) {
$table->unsignedBigInteger('user_id');
$table->foreign('user_id')->references('id')->on('users');
});
OR
Schema::table('posts', function (Blueprint $table) {
$table->foreignId('user_id')->constrained();
});
laravel before migration
Schema::table('users', function ($table) {
$table->string('email')->after('id')->nullable();
});
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');
});
migrations required field laravel
$table->string('foo')->nullable(false)->change();
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