Created schema for the database with additional colum xid_conference in the tables...

diff --git a/src/create_tables.sql b/src/create_tables.sql
new file mode 100644 (file)
index 0000000..52f7828
--- /dev/null
+++ b/src/create_tables.sql
@@ -0,0 +1,72 @@
+BEGIN TRANSACTION;
+CREATE TABLE CONFERENCE ( id INTEGER PRIMARY KEY  AUTOINCREMENT  NOT NULL
+    , title VARCHAR UNIQUE NOT NULL
+    , subtitle VARCHAR
+    , venue VARCHAR
+    , city VARCHAR NOT NULL
+    , start INTEGER NOT NULL
+    , end INTEGER NOT NULL
+    , days INTEGER
+    , day_change INTEGER
+    , timeslot_duration INTEGER
+    , active INTEGER DEFAULT 0
+    , url VARCHAR UNIQUE
+    , map VARCHAR);
+
+CREATE TABLE TRACK ( id INTEGER  PRIMARY KEY AUTOINCREMENT  NOT NULL
+    , xid_conference INTEGER -- NOT NULL
+    , name VARCHAR UNIQUE NOT NULL );
+
+CREATE TABLE ROOM ( id INTEGER PRIMARY KEY  AUTOINCREMENT  NOT NULL
+    , xid_conference INTEGER -- NOT NULL
+    , name VARCHAR UNIQUE NOT NULL
+    , picture VARCHAR NOT NULL);
+
+CREATE TABLE PERSON ( id INTEGER PRIMARY KEY  NOT NULL
+    , xid_conference INTEGER -- NOT NULL
+    , name VARCHAR UNIQUE NOT NULL);
+
+CREATE TABLE EVENT ( xid_conference INTEGER  NOT NULL
+    , id INTEGER NOT NULL
+    , start INTEGER NOT NULL
+    , duration INTEGER NOT NULL
+    , xid_track INTEGER NOT NULL REFERENCES TRACK(id)
+    , type VARCHAR
+    , language VARCHAR
+    , tag VARCHAR
+    , title VARCHAR NOT NULL
+    , subtitle VARCHAR
+    , abstract VARCHAR
+    , description VARCHAR
+    , favourite INTEGER DEFAULT 0
+    , alarm INTEGER DEFAULT 0
+    , PRIMARY KEY (xid_conference ,id)
+    , FOREIGN KEY(xid_conference) REFERENCES CONFERENCE(id)
+    , FOREIGN KEY(xid_track) REFERENCES TRACK(id));
+
+CREATE TABLE EVENT_PERSON ( xid_conference INTEGER NOT NULL
+    , xid_event INTEGER NOT NULL
+    , xid_person INTEGER NOT NULL
+    , UNIQUE ( xid_conference , xid_event , xid_person ) ON CONFLICT REPLACE
+    , FOREIGN KEY(xid_conference) REFERENCES CONFERENCE(id)
+    , FOREIGN KEY(xid_conference, xid_event) REFERENCES EVENT(xid_conference, id)
+    , FOREIGN KEY(xid_person) REFERENCES PERSON(id));
+
+
+CREATE TABLE EVENT_ROOM ( xid_conference INTEGER NOT NULL
+    , xid_event INTEGER NOT NULL
+    , xid_room INTEGER NOT NULL
+    , UNIQUE ( xid_conference , xid_event , xid_room ) ON CONFLICT REPLACE
+    , FOREIGN KEY(xid_conference) REFERENCES CONFERENCE(id)
+    , FOREIGN KEY(xid_conference, xid_event) REFERENCES EVENT(xid_conference, id)
+    , FOREIGN KEY(xid_room) REFERENCES ROOM(id));
+
+CREATE TABLE LINK ( id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL
+    , xid_conference INTEGER NOT NULL
+    , xid_event INTEGER NOT NULL
+    , name VARCHAR
+    , url VARCHAR NOT NULL
+    , UNIQUE ( xid_conference , xid_event , url ) ON CONFLICT REPLACE
+    , FOREIGN KEY(xid_conference) REFERENCES CONFERENCE(id)
+    , FOREIGN KEY(xid_conference, xid_event) REFERENCES EVENT(xid_conference, id));
+COMMIT;