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added convenience view for answers

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BroodjeAap 2020-11-09 18:05:32 +01:00
parent 2c6802d6b6
commit c17f5fd568
1 changed files with 13 additions and 10 deletions
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23
lib/pages/practice/PracticeDatabase.dart
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@ -27,6 +27,18 @@ class PracticeDatabase {
FOREIGN KEY(sessionId) REFERENCES PracticeSession(id)
);
''');
await database.execute('''
CREATE VIEW AnswersView AS
SELECT
PracticeSession.id as practice_id,
PracticeAnswer.id as answer_id,
PracticeSession.type as type,
PracticeAnswer.question as question,
PracticeAnswer.answer as answer,
PracticeAnswer.time as time
FROM PracticeSession
INNER JOIN PracticeAnswer on PracticeSession.id = PracticeAnswer.id;
''');
}
static Future<Database> getDatabase() async {
@ -58,16 +70,7 @@ class PracticeDatabase {
static Future<Map<String, dynamic>> getStats() async {
var db = await getDatabase();
List<Map<String, dynamic>> answers = await db.rawQuery('''
SELECT
PracticeSession.id as practice_id,
PracticeAnswer.id as answer_id,
PracticeSession.type as type,
PracticeAnswer.question as question,
PracticeAnswer.answer as answer,
PracticeAnswer.time as time
FROM PracticeSession
INNER JOIN PracticeAnswer on PracticeSession.id = PracticeAnswer.id;''');
List<Map<String, dynamic>> answers = await db.rawQuery('''SELECT * FROM AnswersView;''');
print(answers);
var first = answers.first;
print(first["practice_id"]);