SISTEMA DE 3 TABLAS PARA LA PAPELERIA LA TORRE

MODELO ENTIDAD-RELACION PARA LA BASE AMBAR

Instrucciones de creación:

-- phpMyAdmin SQL Dump
-- version 5.0.2
-- https://www.phpmyadmin.net/
--
-- Host: localhost
-- Generation Time: May 14, 2020 at 03:20 PM
-- Server version: 10.4.11-MariaDB
-- PHP Version: 7.2.30

SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
START TRANSACTION;
SET time_zone = "+00:00";


/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8mb4 */;

--
-- Database: `ambar`
--

-- --------------------------------------------------------

--
-- Table structure for table `articulo`
--

CREATE TABLE `articulo` (
  `id` int(11) NOT NULL,
  `producto` varchar(45) COLLATE utf8_spanish_ci DEFAULT NULL,
  `precio` double DEFAULT NULL COMMENT 'Catálogo de articulos'
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_spanish_ci COMMENT='catalogo de productos';

--
-- Dumping data for table `articulo`
--

INSERT INTO `articulo` (`id`, `producto`, `precio`) VALUES
(1, 'Impresora EcoTank L1110', 3250),
(2, 'Impresora Multifuncional Epson EcoTank L3150', 4500),
(3, 'Impresora Multifuncional Epson EcoTank L4150', 5300);

-- --------------------------------------------------------

--
-- Table structure for table `inventario`
--

CREATE TABLE `inventario` (
  `id` int(11) NOT NULL,
  `idarticulo` int(11) DEFAULT NULL,
  `idtienda` int(11) DEFAULT NULL,
  `existencias` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_spanish_ci COMMENT='Control de inventario de articulos por tienda';

--
-- Dumping data for table `inventario`
--

INSERT INTO `inventario` (`id`, `idarticulo`, `idtienda`, `existencias`) VALUES
(1, 1, 1, 23),
(2, 2, 1, 8),
(3, 3, 1, 14),
(4, 1, 3, 4),
(5, 2, 3, 6),
(6, 3, 3, 2),
(7, 1, 2, 19),
(8, 2, 2, 28),
(9, 3, 2, 31);

-- --------------------------------------------------------

--
-- Table structure for table `tienda`
--

CREATE TABLE `tienda` (
  `id` int(11) NOT NULL,
  `sucursal` varchar(45) COLLATE utf8_spanish_ci DEFAULT NULL,
  `apertura` date DEFAULT NULL COMMENT 'datos de la tienda con primer campo de fecha'
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_spanish_ci COMMENT='datos de la tienda';

--
-- Dumping data for table `tienda`
--

INSERT INTO `tienda` (`id`, `sucursal`, `apertura`) VALUES
(1, 'METEPEC', '2018-04-03'),
(2, 'TENANGO', '2019-09-10'),
(3, 'TENANCINGO', '2020-01-22');

--
-- Indexes for dumped tables
--

--
-- Indexes for table `articulo`
--
ALTER TABLE `articulo`
  ADD PRIMARY KEY (`id`);

--
-- Indexes for table `inventario`
--
ALTER TABLE `inventario`
  ADD PRIMARY KEY (`id`),
  ADD KEY `fk_inventario_1_idx` (`idarticulo`),
  ADD KEY `fk_inventario_1_idx1` (`idtienda`);

--
-- Indexes for table `tienda`
--
ALTER TABLE `tienda`
  ADD PRIMARY KEY (`id`),
  ADD UNIQUE KEY `sucursalunica` (`sucursal`);

--
-- AUTO_INCREMENT for dumped tables
--

--
-- AUTO_INCREMENT for table `articulo`
--
ALTER TABLE `articulo`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=4;

--
-- AUTO_INCREMENT for table `inventario`
--
ALTER TABLE `inventario`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=10;

--
-- AUTO_INCREMENT for table `tienda`
--
ALTER TABLE `tienda`
  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=4;

--
-- Constraints for dumped tables
--

--
-- Constraints for table `inventario`
--
ALTER TABLE `inventario`
  ADD CONSTRAINT `fk_inventario_articulo` FOREIGN KEY (`idarticulo`) REFERENCES `articulo` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  ADD CONSTRAINT `fk_inventario_tienda` FOREIGN KEY (`idtienda`) REFERENCES `tienda` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
COMMIT;

/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;