forge->addField([ 'id' => [ 'type' => 'INT', 'unsigned' => true, 'auto_increment' => true, ], 'kriteria_id' => [ 'type' => 'INT', 'unsigned' => true, 'null' => false, ], 'nama' => [ 'type' => 'VARCHAR', 'constraint' => 100, ], ]); $this->forge->addKey('id', true); $this->forge->addForeignKey('kriteria_id', 'kriteria', 'id', 'CASCADE', 'CASCADE'); $this->forge->createTable('sub_kriteria'); } public function down() { $this->forge->dropTable('sub_kriteria'); } }