Hyperdrive.sql

projet/hyperdrive.sql

+CREATE DATABASE IF NOT EXISTS `hyperdrive` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
+USE `hyperdrive`;
+
+CREATE TABLE IF NOT EXISTS User (
+    pseudo varchar(60) NOT NULL,
+    passwd varchar(256) NOT NULL,
+    PRIMARY KEY (pseudo)
+);
+
+CREATE TABLE IF NOT EXISTS Paths (
+    paths varchar(50) NOT NULL,
+    pseudo varchar(60) NOT NULL,
+    PRIMARY KEY (paths),
+    FOREIGN KEY (pseudo) REFERENCES User(pseudo)
+);
+
+CREATE TABLE IF NOT EXISTS Files (
+    file_id varchar(100) NOT NULL,
+    file_name varchar(50) NOT NULL,
+    paths varchar(50) NOT NULL,
+    PRIMARY KEY (file_id),
+    FOREIGN KEY (paths) REFERENCES Paths(paths)
+);
+
+CREATE TABLE IF NOT EXISTS Share (
+    pseudo_1 varchar(60) NOT NULL,
+    pseudo_2 varchar(60) NOT NULL,
+    file_id varchar(100) NOT NULL,
+    PRIMARY KEY (pseudo_1, pseudo_2, file_id),
+    FOREIGN KEY (pseudo_1) REFERENCES User(pseudo),
+    FOREIGN KEY (pseudo_2) REFERENCES User(pseudo),
+    FOREIGN KEY (file_id) REFERENCES Files(file_id)
+);
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