minor adjustments to backend

backend/sql/current.sql

@@ -7,11 +7,6 @@ DELIMITER $$;
 
 CREATE PROCEDURE CleanTables()
 BEGIN
-  TRUNCATE TABLE Timelog;
-  TRUNCATE TABLE Project;
-  SET foreign_key_checks = 0;
-  TRUNCATE TABLE User;
-  SET foreign_key_checks = 1;
 END $$
 
 DELIMITER ;
@@ -20,7 +15,13 @@ DELIMITER ;
 DELIMITER $$
 CREATE PROCEDURE InitDB()
 BEGIN
-CALL CleanTables();
+DECLARE i INT DEFAULT 1;
+TRUNCATE TABLE Timelog;
+TRUNCATE TABLE Project;
+SET foreign_key_checks = 0;
+TRUNCATE TABLE User;
+SET foreign_key_checks = 1;
+
 INSERT INTO Project(name) VALUES("My own"),("Outcons"),("Free Time");
 
 CREATE TEMPORARY TABLE temp_fname (fname VARCHAR(255));
@@ -55,14 +56,15 @@ INSERT INTO temp_mail (mail) VALUES
   ( "hotmail.com" ),
   ( "gmail.com" ),
   ( "live.com" );
-
-INSERT INTO User (f_name, l_name, mail)
-SELECT 
-    (SELECT fname FROM temp_fname ORDER BY RAND() LIMIT 1),
-    (SELECT lname FROM temp_lname ORDER BY RAND() LIMIT 1),
-    (SELECT mail FROM temp_mail ORDER BY RAND() LIMIT 1)
-FROM 
-    (SELECT 1 FROM information_schema.tables LIMIT 100) AS temp;
+  
+WHILE i <= 100 DO
+  INSERT INTO User (f_name, l_name, mail)
+  SELECT 
+      (SELECT fname FROM temp_fname ORDER BY RAND() LIMIT 1),
+      (SELECT lname FROM temp_lname ORDER BY RAND() LIMIT 1),
+      (SELECT mail FROM temp_mail ORDER BY RAND() LIMIT 1);
+  SET i = i + 1;
+END WHILE;
 
 UPDATE User
 SET User.mail = CONCAT(User.f_name,".", User.l_name,"@", User.mail);
@@ -83,7 +85,7 @@ BEGIN
   DECLARE logs INT;
   DECLARE hours FLOAT;
   DECLARE project INT;
-  DECLARE curDate DATE DEFAULT "2024-11-18";
+  DECLARE curDate DATE DEFAULT '2024-11-18';
   DECLARE h2 INT;
 
 WHILE users <= 100 DO
@@ -118,7 +120,7 @@ DELIMITER ;
 ##
 -- get data
 SELECT t.time,t.date,p.name,u.f_name,u.l_name,u.mail FROM Timelog t INNER JOIN Project p ON p.id=t.project INNER JOIN User u ON u.id=t.user;
-
+-- old timelog with adding each on a new day
 CREATE PROCEDURE fill_timelog ()
 BEGIN
   DECLARE j INT DEFAULT 1;