initial commit

2020-12-06 12:40:52 +01:00
commit ff6962de52
10 changed files with 7955 additions and 0 deletions
--- a/01-create.sql
+++ b/01-create.sql
@@ -0,0 +1,138 @@
+USE db_vorlesung;
+
+SET FOREIGN_KEY_CHECKS = 0;
+
+DROP TABLE IF EXISTS Saal;
+DROP TABLE IF EXISTS Sitzplatz;
+DROP TABLE IF EXISTS Reservierung;
+DROP TABLE IF EXISTS Reservierung_Log;
+DROP TABLE IF EXISTS Vorstellung;
+DROP TABLE IF EXISTS Film;
+DROP TABLE IF EXISTS Schauspieler;
+DROP TABLE IF EXISTS nm_Reservierung_Sitzplatz;
+DROP TABLE IF EXISTS nm_Film_Schauspieler;
+
+SET FOREIGN_KEY_CHECKS = 1;
+
+CREATE TABLE IF NOT EXISTS Saal (
+  ID INTEGER UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+  Name VARCHAR(50) NOT NULL,
+  Beschreibung MEDIUMTEXT,
+  UNIQUE u_saal_name (Name)
+);
+
+CREATE TABLE IF NOT EXISTS Sitzplatz (
+  ID INTEGER UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+  Reihe INTEGER UNSIGNED NOT NULL,
+  Platz INTEGER UNSIGNED NOT NULL,
+  Preis FLOAT UNSIGNED NOT NULL,
+  fk_Saal_ID INTEGER UNSIGNED NOT NULL,
+  UNIQUE u_sitzplatz (Reihe, Platz, fk_Saal_ID),
+  CONSTRAINT fk_sitzplatz_saal_id
+    FOREIGN KEY (fk_Saal_ID)
+    REFERENCES Saal (ID)
+      ON UPDATE CASCADE
+      ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS Schauspieler (
+  ID INTEGER UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+  Vorname VARCHAR(255) NOT NULL,
+  Nachname VARCHAR(255) NOT NULL,
+  Geburtstag DATE
+);
+
+CREATE TABLE IF NOT EXISTS Film (
+  ID INTEGER UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+  Name VARCHAR(255) NOT NULL,
+  Spieldauer INTEGER UNSIGNED NOT NULL,
+  Bewertung FLOAT UNSIGNED NOT NULL,
+  Beschreibung MEDIUMTEXT,
+  INDEX i_film_name (Name)
+);
+
+CREATE TABLE IF NOT EXISTS Vorstellung (
+  ID INTEGER UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+  Beginn DATETIME NOT NULL,
+  fk_Film_ID INTEGER UNSIGNED NOT NULL,
+  fk_Saal_ID INTEGER UNSIGNED NOT NULL,
+  CONSTRAINT fk_vorstellung_film_id
+    FOREIGN KEY (fk_Film_ID)
+    REFERENCES Film (ID)
+      ON UPDATE CASCADE
+      ON DELETE RESTRICT,
+  CONSTRAINT fk_vorstellung_saal_id
+    FOREIGN KEY (fk_Saal_ID)
+    REFERENCES Saal (ID)
+      ON UPDATE CASCADE
+      ON DELETE RESTRICT
+);
+
+CREATE TABLE IF NOT EXISTS Reservierung (
+  ID INTEGER UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+  Vorname VARCHAR(255) NOT NULL,
+  Nachname VARCHAR(255) NOT NULL,
+  Mail VARCHAR(255) NOT NULL,
+  fk_Vorstellung_ID INTEGER UNSIGNED NOT NULL,
+  INDEX i_reservierung_name (Vorname, Nachname),
+  INDEX i_reservierung_name2 (Nachname),
+  CONSTRAINT fk_reservierung_vorstellung_id
+    FOREIGN KEY (fk_Vorstellung_ID)
+    REFERENCES Vorstellung (ID)
+      ON UPDATE CASCADE
+      ON DELETE RESTRICT
+);
+
+CREATE TABLE Reservierung_Log LIKE Reservierung;
+select
+  concat('ALTER TABLE Reservierung_Log', GROUP_CONCAT(' MODIFY COLUMN ', c.COLUMN_NAME, ' ', c.COLUMN_TYPE)) as alter_statement INTO @prep_statement
+  from information_schema.COLUMNS c
+  where
+  c.IS_NULLABLE = 'NO'
+  and c.TABLE_SCHEMA = 'db_vorlesung'
+  and c.TABLE_NAME = 'Reservierung_Log'
+  group by c.TABLE_NAME;
+PREPARE query_nullable FROM @prep_statement;
+EXECUTE query_nullable;
+DEALLOCATE PREPARE query_nullable;
+
+ALTER TABLE Reservierung_Log DROP PRIMARY KEY;
+ALTER TABLE Reservierung_Log ADD `LogID` INTEGER UNSIGNED AUTO_INCREMENT PRIMARY KEY FIRST;
+ALTER TABLE Reservierung_Log ADD `VorheigeID` INTEGER UNSIGNED;
+ALTER TABLE Reservierung_Log ADD `Zeitstempel` TIMESTAMP DEFAULT CURRENT_TIMESTAMP() NOT NULL;
+ALTER TABLE Reservierung_Log ADD `is_Erfolgreich` BIT NOT NULL;
+ALTER TABLE Reservierung_Log ADD `Methode` ENUM ('insert', 'update', 'delete') NOT NULL;
+
+CREATE TABLE IF NOT EXISTS nm_Film_Schauspieler (
+  fk_Film_ID INTEGER UNSIGNED NOT NULL,
+  fk_Schauspieler_ID INTEGER UNSIGNED NOT NULL,
+  PRIMARY KEY (fk_Film_ID, fk_Schauspieler_ID),
+  CONSTRAINT fk_nm_film_schauspieler_film_id
+    FOREIGN KEY (fk_Film_ID)
+    REFERENCES Film (ID)
+      ON UPDATE CASCADE
+      ON DELETE CASCADE,
+  CONSTRAINT fk_nm_film_schauspieler_schauspieler_id
+    FOREIGN KEY (fk_Schauspieler_ID)
+    REFERENCES Schauspieler (ID)
+      ON UPDATE CASCADE
+      ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS nm_Reservierung_Sitzplatz (
+  fk_Reservierung_ID INTEGER UNSIGNED NOT NULL,
+  fk_Sitzplatz_ID INTEGER UNSIGNED NOT NULL,
+  PRIMARY KEY pk_nm_reservierung_sitzplatz_reservierung (fk_Reservierung_ID, fk_Sitzplatz_ID),
+  CONSTRAINT fk_nm_reservierung_sitzplatz_reservierung_id
+    FOREIGN KEY (fk_Reservierung_ID)
+    REFERENCES Reservierung (ID)
+      ON UPDATE CASCADE
+      ON DELETE CASCADE,
+  CONSTRAINT fk_nm_reservierung_sitzplatz_sitzplatz_id
+    FOREIGN KEY (fk_Sitzplatz_ID)
+    REFERENCES Sitzplatz (ID)
+      ON UPDATE CASCADE
+      ON DELETE CASCADE
+);
+
+