Last week rating | SQL Exercises

April 18, 01:40 MSK

SQL Exercises is intended for acquiring good practical experience, which is focused on data operation, namely on SQL DML. Certain exercises for beginners are provided on the site, they are supplied with the necessary reference source on SQL syntax with a great number of examples. Apart from them, 3 rating stages are suggested, they are aimed at testing of specialists and their certification. The source is absolutely free of charge, and the certificate purchase has a voluntary basis.
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  • Author's rating  • 2nd stage rating up to exercise:
   enter No 
  • Rating on the exercise:
   enter No
  • Optimistic rating
   enter factor

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SQL exercises

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  • SELECT (learning stage,
      choosing DBMS)
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  • DML 
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  • Data simulation (DML);
  • Visual simulation (painting)
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Last-week results

n_sel - number of select exercises solved this week;
sel_all - total number of solved select exercises;
sel_scores - sum of points on select exercises earned this week;
dml_scores - sum of points on dml exercises earned this week;
scores - total sum of points earned this week;

Involved in rating: 15147

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Tarasova A.S. (AnnaT022)	14	20	19	0	19	1795	17 Apr 2025
2	Kotov (Kotov E.V.)	8	10	12	0	12	5285	17 Apr 2025
3	Ivanov K.A. (Monsun)	6	6	8	0	8	6560	16 Apr 2025
4	Belskiy V. (Gambit87)	5	28	7	0	7	1574	17 Apr 2025
5	Stepanenko K.Yu. (St.Constantine87)	2	84	5	3	8	302	16 Apr 2025
6	Abramova Yu. (GalaxyTears)	4	30	5	0	5	2129	17 Apr 2025
7	Solov'ev (K0nstantin)	3	3	4	33	37	2795	17 Apr 2025
8	Naumov A.D. (wad881988)	1	85	3	0	3	220	15 Apr 2025
9	Williams B. (BW)	1	204	2	0	2	34	17 Apr 2025
10	Ghitinomagomedov (gmansur88)	2	22	2	0	2	3794	12 Apr 2025
11	Rodionov A. (artem_raspberry)	1	1	1	0	1	15140	16 Apr 2025
12	Eremin (Iluzi9)	1	1	1	0	1	15142	16 Apr 2025
13	Kozlov A.A. (Dyadyok)	1	1	1	0	1	15145	17 Apr 2025
14	PARULAVA K. (eyepp)	1	1	1	0	1	15146	17 Apr 2025
15	Zinov'ev N.D. (zondbi)	0		0	21	21	4720	14 Apr 2025
16	Putilin (Artem89)	0		0	19	19	4990	15 Apr 2025
17	Bel N. (k0lyaSS)	0		0	17	17	5202	14 Apr 2025
18	Sajfullin (danila_s)	0		0	17	17	5203	17 Apr 2025
19	Saif M.I. (Marat Saif2)	0		0	14	14	5388	18 Apr 2025
20	Bukreeva I.S. (Irina Bukreeva)	0		0	14	14	5474	13 Apr 2025
21	K A. (feexman)	0		0	10	10	6312	17 Apr 2025
22	Suslik S.3. (Super Suslik 3000)	0		0	9	9	6453	15 Apr 2025
23	Mandzhiev I.I. (PSV12345)	0		0	9	9	6454	14 Apr 2025
24	Bashurova T.A. (Tanya_22)	0		0	9	9	6455	12 Apr 2025
25	Alekseeeeeeeeeev (qweqweqwe213213321)	0		0	9	9	6456	12 Apr 2025
26	Vertiprakhova K.A. (chipa2280)	0		0	9	9	6457	12 Apr 2025
27	Shestopalova A.N. (chapa2280)	0		0	9	9	6458	12 Apr 2025
28	Shashlov D.E. (TralaleroTralala)	0		0	9	9	6459	12 Apr 2025
29	Anton (dazejke)	0		0	9	9	6460	13 Apr 2025
30	Sanochkin G.A. (GeoMFR)	0		0	9	9	6461	13 Apr 2025
31	Vergezov B.I. (vergez)	0		0	9	9	6465	15 Apr 2025
32	Batagova V.O. (Violetta18)	0		0	9	9	6466	16 Apr 2025
33	Karpushova N.K. (Kaarpushovaa)	0		0	9	9	6468	16 Apr 2025
34	Karpov R.M. (roman_capnov)	0		0	9	9	6470	17 Apr 2025
35	Shinkarev (il9_Shkrw)	0		0	9	9	6471	17 Apr 2025
36	Kuksin Z.V. (MilashkinSss)	0		0	8	8	4991	18 Apr 2025
37	Korovaev V.A. (vakorovaev)	0		0	7	7	6926	15 Apr 2025
38	Batozhargalova (bato4)	0		0	7	7	6927	17 Apr 2025
39	Noev I. (bladerunner727)	0		0	7	7	6928	17 Apr 2025
40	Barseghyan S. (sb04)	0		0	7	7	6929	17 Apr 2025
41	Romanov I. (Iskander98)	0		0	7	7	6930	17 Apr 2025
42	Kustova (Jq_91)	0		0	6	6	6452	11 Apr 2025
43	Pish R.P. (romapish)	0		0	6	6	7235	11 Apr 2025
44	Khonina M.G. (MariaGH)	0		0	6	6	7236	17 Apr 2025
45	Komarov A.N. (Shveda Saulya)	0	155	0	5	5	45	17 Apr 2025
46	Markelov A.V. (Markel87)	0		0	5	5	7905	15 Apr 2025
47	Kotel'va I.N. (attilyha)	0		0	5	5	7906	17 Apr 2025
48	Guseva A. (guseva_ag555)	0		0	4	4	8577	17 Apr 2025
49	Kalininskij N.N. (nikitass_)	0		0	3	3	9485	14 Apr 2025
50	Vatolina O.V. (Pupena)	0		0	3	3	9487	17 Apr 2025
51	Shakhmuradova Kh.M. (Didjey)	0		0	2	2	6655	12 Apr 2025
52	Burakaev M.A. (fenombyte)	0		0	2	2	10949	13 Apr 2025
53	Lazareva (Rura Arinevna)	0		0	2	2	10950	14 Apr 2025
54	Ivanov I.I. (avava121)	0		0	2	2	10951	15 Apr 2025
55	Petrov I.V. (Mosqitos)	0		0	2	2	10952	15 Apr 2025
56	S A.M. (dreamboy)	0		0	2	2	10953	15 Apr 2025
57	Murzin (Salyvo)	0		0	2	2	10954	17 Apr 2025
58	Mumzhu O. (ironwaffle452)	0		0	2	2	10955	17 Apr 2025
59	Anisyutkin M.V. (trupoed1488)	0		0	1	1	5803	17 Apr 2025
60	Tsareva A. (Sutie07)	0		0	1	1	9486	17 Apr 2025
61	Tuzhba G.B. (Greg_Tuz)	0		0	1	1	15138	11 Apr 2025
62	Efimov A.A. (djinnfantazy)	0		0	1	1	15139	11 Apr 2025
63	Barmaleev (Dankl33)	0		0	1	1	15141	14 Apr 2025
64	Chirkov I.A. (Nooky)	0		0	1	1	15144	17 Apr 2025
65	Kutuev (Ruslan93)	0		0	1	1	15147	17 Apr 2025

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