show category creates additional rows for each song practiced in a session

server.cpp

@@ -166,7 +166,11 @@ int main()
 		connect();
 		crow::json::wvalue entries;
 
-		ResultSet *res = stmt->executeQuery("call show_category("+to_string(category_id)+");");
+		//prep_stmt = con->prepareStatement("INSERT INTO practice_sessions (description, seconds, practice_category_id) VALUES (?, ?, ?)");
+		//ResultSet *res = stmt->executeQuery("call show_category("+to_string(category_id)+");");
+		prep_stmt = con->prepareStatement("SELECT practice_sessions.id, practice_sessions.description, seconds, songs.id AS song_id, songs.title, comments, created_at, practice_categories.name AS category, instruments.name AS instrument FROM practice_sessions JOIN practice_categories ON practice_category_id = practice_categories.id JOIN instruments ON instrument_id = instruments.id LEFT JOIN songs_practiced ON practice_sessions.id = songs_practiced.practice_session_id LEFT JOIN songs ON songs_practiced.song_id = songs.id WHERE practice_category_id = ? ORDER BY practice_sessions.id DESC;");
+		prep_stmt->setInt(1, category_id);
+		ResultSet *res = prep_stmt->executeQuery();
 
 		int i = 0;
 		res->afterLast();
@@ -176,7 +180,6 @@ int main()
 			int seconds = res->getInt("seconds");
 			string comments = res->getString("comments");
 			string created_at = res->getString("created_at");
-			int category_id = res->getInt("category_id");
 			string category = res->getString("category");
 			string instrument = res->getString("instrument");
 			entries[i] = {
@@ -185,7 +188,6 @@ int main()
 				{"seconds", seconds},
 				{"comments", comments},
 				{"created_at", created_at},
-				{"category_id", category_id},
 				{"category", category},
 				{"instrument", instrument}
 			};