cascade in laravel migration
$table->dropForeign('answers_user_id_foreign');
$table->foreign('user_id')
->references('id')->on('users')
->onDelete('cascade');cascade in laravel migration
$table->dropForeign('answers_user_id_foreign');
$table->foreign('user_id')
->references('id')->on('users')
->onDelete('cascade');how work cascade laravel
Schema::create('posts', function (Blueprint $table) {
$table->increments('id');
$table->integer('author')->unsigned();
$table->timestamps();
$table->foreign('author')->references('id')->on('users')->onUpdate('cascade');
});cascade laravel
Schema::create('posts', function (Blueprint $table) {
$table->id();
$table->foreignId('author')->constrained('users')->onDelete('cascade')->onUpdate('cascade');
$table->timestamps();
});laravel remove foreign key
$table->dropForeign('posts_user_id_foreign');laravel migration drop foreign keys
$table->dropPrimary('users_id_primary');how set cascade on delete and update in same time in laravel
$table->foreign('user_id')->references('id')->on('users')
->onDelete('SET NULL')
->onUpdate('SET NULL'); // also available CASCADE, RESTRICT, DO NOTHING, NO ACTIONCopyright © 2021 Codeinu
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