1
1
mirror of https://github.com/namibia/awesome-cheatsheets.git synced 2024-12-20 01:03:14 +00:00

docs(laravel): add foreign key constraints

This commit is contained in:
Julien Le Coupanec 2020-03-28 19:50:02 +01:00
parent b2aaf18e17
commit 4217db8c62

View File

@ -378,6 +378,14 @@ $table->dropUnique('users_email_unique'); // Drop a unique index fr
$table->dropIndex('geo_state_index'); // Drop a basic index from the "geo" table.
$table->dropSpatialIndex('geo_location_spatialindex'); // Drop a spatial index from the "geo" table (except SQLite).
// FOREIGN KEY CONSTRAINTS
$table->foreign('user_id')->references('id')->on('users'); // Create foreign key constraints.
$table->dropForeign('posts_user_id_foreign'); // Drop foreign key (accepts an array of strings).
Schema::enableForeignKeyConstraints(); // Enable foreign key constraints within your migrations.
Schema::disableForeignKeyConstraints(); // Disable foreign key constraints within your migrations.
/********************************************************************************************
* COLLECTION ELOQUENT METHODS
* https://laravel.com/docs/5.7/collections