Add style and prepare relationships

migrations/2020-07-18-191428_add_times/up.sql

@@ -1,5 +1,6 @@
 -- Your SQL goes here
-CREATE TABLE stunden (
+CREATE TABLE stunden
+(
   id Integer PRIMARY KEY NOT NULL,
   title Text NOT NULL,
   short Text NOT NULL,

migrations/2020-07-19-113511_add_klassen/up.sql

@@ -1,8 +1,11 @@
 -- Your SQL goes here
-CREATE TABLE klassen (
-  id Integer PRIMARY KEY NOT NULL,
-  stufe Integer not null,
-  gruppe Text NOT NULL,
-  titel Text,
-  ordinal Integer NOT NULL
+
+CREATE TABLE klassen
+(
+    id Integer PRIMARY KEY NOT NULL,
+    stufe Integer NOT NULL,
+    gruppe Text NOT NULL,
+    titel Text,
+    ordinal Integer NOT NULL
 );
+

migrations/2020-07-19-144907_rename_column/down.sql

@@ -1,2 +1,4 @@
 -- This file should undo anything in `up.sql`
-Alter Table klassen Rename Column ordnung to ordinal;
+
+ALTER TABLE klassen RENAME COLUMN ordnung TO ordinal;
+

migrations/2020-07-19-144907_rename_column/up.sql

@@ -1,2 +1,4 @@
 -- Your SQL goes here
-Alter Table klassen Rename Column ordinal to ordnung;
+
+ALTER TABLE klassen RENAME COLUMN ordinal TO ordnung;
+

migrations/2020-07-23-093057_add_vertretung/down.sql

@@ -1 +1,4 @@
--- This file should undo anything in `up.sql`
+-- This file should undo anything in `up.sql`
+
+DROP TABLE Vertretungen;
+

migrations/2020-07-23-093057_add_vertretung/up.sql

@@ -1,11 +1,14 @@
 -- Your SQL
-CREATE TABLE Vertretungen (
-  id Integer PRIMARY KEY NOT NULL,
-  klasse Integer not null,
-  stunde Integer not null,
-  fehlend Text NOT NULL,
-  vertretung Text NOT NULL,
-  kommentar Text NOT NULL,
-  FOREIGN KEY(klasse) REFERENCES klasse(id),
-  FOREIGN KEY(stunde) REFERENCES stunde(id)
+
+CREATE TABLE Vertretungen
+(
+    id Integer PRIMARY KEY NOT NULL,
+    klassen_id Integer NOT NULL,
+    stunden_id Integer NOT NULL,
+    fehlend Text NOT NULL,
+    vertretung Text NOT NULL,
+    kommentar Text NOT NULL,
+    FOREIGN KEY(klasse_id) REFERENCES klasse(id),
+    FOREIGN KEY(stunde_id) REFERENCES stunde(id)
 );
+