advanced sql join techniques

12:00

1:10:33

2:45

15:59

کوتاه

19:19

8:18

12:13

1:21:34

8:10

27:08

21:29

38:25

4:48

8:29

11:18

9:55

6:16

4:49

6:16

8:26

14:30

9:20

8:43

11:00

5:45

59:31

1:05:17

6:02

8:49

33:28

10:35

10:01

5:16

23:32

36:31

23:37

51:57

28:47

5:06