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) {
$table->foreignId('user_id')->constrained();
});laravel migration add unique column
Schema::table('tableName', function($table)
{
$table->string('column-name')->unique(); //notice the parenthesis I added
});laravel before migration
Schema::table('users', function ($table) {
$table->string('email')->after('id')->nullable();
});laravel migration alter column unique
$table->dropUnique('users_email_unique');Copyright © 2021 Codeinu
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