string('RID', 50); $table->integer('C_ID')->index('C_ID'); $table->date('startExclussiveDate')->nullable()->comment('排外起始時間'); $table->date('endExclussiveDate')->nullable()->comment('排外終止時間'); $table->primary(['RID','C_ID']); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::drop('Belong'); } }