text: CREATE DATABASE 20170801143_db_uas;
  USE 20170801143_db_uas;
  
  CREATE TABLE customer(
  	id_customer CHAR(20) PRIMARY KEY NOT NULL,
  	nama VARCHAR(250) NOT NULL,
  	tanggal_lahir DATETIME NOT NULL);
  
  CREATE TABLE transaksi(
  	id_transaksi CHAR(15) PRIMARY KEY NOT NULL,
  	tanggal DATETIME NOT NULL,
  	keterangan TEXT NULL,
  	id_customer CHAR(20) NOT NULL,
  	FOREIGN KEY (id_customer) REFERENCES customer (id_customer));