-- ============================================
-- Prüfe ob alle notwendigen Spalten vorhanden sind
-- ============================================
-- Führe diese Queries auf dem Server aus, um zu prüfen, ob alles vorhanden ist

-- Prüfe native_language_id in vocab_course
SELECT 
    column_name, 
    data_type, 
    is_nullable
FROM information_schema.columns 
WHERE table_schema = 'community' 
  AND table_name = 'vocab_course' 
  AND column_name = 'native_language_id';

-- Prüfe cultural_notes in vocab_course_lesson
SELECT 
    column_name, 
    data_type, 
    is_nullable
FROM information_schema.columns 
WHERE table_schema = 'community' 
  AND table_name = 'vocab_course_lesson' 
  AND column_name = 'cultural_notes';

-- Prüfe ob vocab_grammar_exercise Tabelle existiert
SELECT EXISTS (
    SELECT FROM information_schema.tables 
    WHERE table_schema = 'community' 
    AND table_name = 'vocab_grammar_exercise'
);

-- Prüfe ob vocab_grammar_exercise_type Tabelle existiert
SELECT EXISTS (
    SELECT FROM information_schema.tables 
    WHERE table_schema = 'community' 
    AND table_name = 'vocab_grammar_exercise_type'
);