Schema Version 2.0 (Table Renaming)

Renamed art_author to art_to_presence
Renamed collection to art_collection
Renamed art_collection to art_to_art_collection
Renamed artist_topic to artist_to_topic
Renamed art_tag to art_to_tag

Create_DB.sql

@@ -1,5 +1,5 @@
 -- Creating the DB structure
--- Version 1.4 (2021-10-10)
+-- Version 2.0 (2021-10-10)
 
 CREATE TABLE IF NOT EXISTS Art (
     ID INTEGER PRIMARY KEY generated always as identity,
@@ -30,22 +30,22 @@ CREATE TABLE IF NOT EXISTS Presence (
     FOREIGN KEY (artist_ID) REFERENCES Artist(ID) ON DELETE CASCADE
 );
 
-CREATE TABLE IF NOT EXISTS Collection (  -- for ordered lists of art
+CREATE TABLE IF NOT EXISTS Art_Collection (  -- for ordered lists of art
     ID INTEGER PRIMARY KEY generated always as identity,
     name VARCHAR,
     description VARCHAR
 );
 
-CREATE TABLE IF NOT EXISTS Art_Collection (
+CREATE TABLE IF NOT EXISTS Art_to_Art_Collection (
     collection_ID INTEGER NOT NULL,
     art_ID INTEGER NOT NULL,
     ranking VARCHAR,  -- order in the collection by string value, allows easy insert see https://stackoverflow.com/questions/9536262/best-representation-of-an-ordered-list-in-a-database; same rank or empty rank means unordered
     PRIMARY KEY (collection_ID, art_ID),
-    FOREIGN KEY (collection_ID) REFERENCES Collection(ID) ON DELETE CASCADE,
+    FOREIGN KEY (collection_ID) REFERENCES Art_Collection(ID) ON DELETE CASCADE,
     FOREIGN KEY (art_ID) REFERENCES Art(ID)
 );
 
-CREATE TABLE IF NOT EXISTS Art_Author (
+CREATE TABLE IF NOT EXISTS Art_to_Presence (
     presence_name CHAR(20) NOT NULL,
     presence_domain CHAR(20) NOT NULL,
     art_ID INTEGER NOT NULL,
@@ -54,7 +54,7 @@ CREATE TABLE IF NOT EXISTS Art_Author (
     FOREIGN KEY (art_ID) REFERENCES Art(ID) ON UPDATE CASCADE ON DELETE CASCADE
 );
 
-CREATE TABLE IF NOT EXISTS Artist_Topic (  -- TODO implement, meant to indicate an artists main topics
+CREATE TABLE IF NOT EXISTS Artist_to_Topic (  -- TODO implement, meant to indicate an artists main topics
     artist_ID INTEGER NOT NULL,
     topic_ID INTEGER NOT NULL,
     PRIMARY KEY (artist_ID, topic_ID),
@@ -62,12 +62,12 @@ CREATE TABLE IF NOT EXISTS Artist_Topic (  -- TODO implement, meant to indicate
     FOREIGN KEY (topic_ID) REFERENCES Topic(ID) ON UPDATE CASCADE ON DELETE CASCADE
 );
 
-CREATE TABLE IF NOT EXISTS  tag_category (
+CREATE TABLE IF NOT EXISTS  Tag_Category (
     category_id INTEGER PRIMARY KEY generated always as identity,
     name CHAR(20) NOT NULL
 );
 
-CREATE TABLE IF NOT EXISTS tag (
+CREATE TABLE IF NOT EXISTS Tag (
     tag_ID INTEGER PRIMARY KEY generated always as identity,
     name CHAR(50) UNIQUE,
     description VARCHAR,
@@ -75,7 +75,7 @@ CREATE TABLE IF NOT EXISTS tag (
     FOREIGN KEY (category_id) REFERENCES tag_category(category_id)
 );
 
-CREATE TABLE IF NOT EXISTS Art_Tag (
+CREATE TABLE IF NOT EXISTS Art_to_Tag (
     art_ID INTEGER,
     tag_ID INTEGER,
     PRIMARY KEY (art_ID, tag_ID),
@@ -104,7 +104,7 @@ GRANT CONNECT ON
     DATABASE artnet
     TO artnet_editor;
 GRANT SELECT, INSERT, UPDATE, DELETE ON
-    TABLE art, art_author, tag_category, art_tag, artist_topic, artist, presence, tag, tag_alias, tag_implication, topic, collection, art_collection
+    TABLE art, art_to_presence, tag_category, art_to_tag, artist_to_topic, artist, presence, tag, tag_alias, tag_implication, topic, art_collection, art_to_art_collection
     TO artnet_editor;
 
 GRANT USAGE ON