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();
});larael drop foreign key
Schema::table('posts', function (Blueprint $table) {
$table->dropForeign(['category_id']);
});laravel remove foreign key
$table->dropForeign('posts_user_id_foreign');laravel drop foreign column
// Searched, laravel drop foreign column
Schema::table('users', function (Blueprint $table) {
$table->dropColumn(['votes', 'avatar', 'location']);
});laravel migration constrained
Schema::table('posts', function (Blueprint $table) {
$table->foreignId('user_id')->constrained();
});
/* The foreignId method is an alias for unsignedBigInteger while the
* constrained method will use conventions to determine the table and
* column name being referenced. If your table name does not match
* Laravel's conventions, you may specify the table name by passing it
* as an argument to the constrained method:
*/
Schema::table('posts', function (Blueprint $table) {
$table->foreignId('user_id')->constrained('users');
});drop foreign key laravel
Schema::table('admins', function (Blueprint $table) { $table->dropForeign('admins_post_id_foreign'); $table->dropColumn('post_id');});Copyright © 2021 Codeinu
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