This commit is contained in:
王冠智
2024-06-21 09:16:31 +08:00
committed by GitHub

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@@ -419,6 +419,8 @@ $table->dropSpatialIndex('geo_location_spatialindex'); // Drop a spatial index f
// FOREIGN KEY CONSTRAINTS
$table->foreign('user_id')->references('id')->on('users'); // Create foreign key constraints.
$table->foreignId('user_id')->constrained('users'); // Create foreign key terser methods (7.x).
$table->foreignId('user_id')->constrained()->onUpdate('cascade')->onDelete('cascade'); // Specify the desired action for the "on delete" and "on update" properties of the constraint(7.x).
$table->dropForeign('posts_user_id_foreign'); // Drop foreign key (accepts an array of strings).
Schema::enableForeignKeyConstraints(); // Enable foreign key constraints within your migrations.