Last week rating | SQL Exercises

December 04, 09:10 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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SQL exercises

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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: 14383

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Astvatsaturov N.V. (nikita_123)	7	22	10	0	10	3763	03 Dec 2023
2	Voitovs A. (Lesha.V)	6	124	9	2	11	160	03 Dec 2023
3	Lyaschenko S.N. (pimen78)	5	118	8	5	13	200	01 Dec 2023
4	Sereda D.N. (Sereda)	4	63	8	3	11	688	02 Dec 2023
5	Markov A. (E=mc^2)	3	108	6	0	6	254	02 Dec 2023
6	Blokhin A.A. (sql_storm)	4	4	5	27	32	4427	03 Dec 2023
7	Klimov F.N. (Klimovfedor)	4	4	5	1	6	6851	27 Nov 2023
8	Pablov (PavelSK)	4	4	5	0	5	7521	30 Nov 2023
9	Yakshin I.V. (ivan_y)	1	103	4	0	4	288	30 Nov 2023
10	Avdeenko I. (Igor_001)	2	32	4	0	4	1452	01 Dec 2023
11	B M. (Maksql)	3	3	4	0	4	8768	01 Dec 2023
12	Levina A.V. (Anastasiya_mr)	1	64	3	5	8	558	04 Dec 2023
13	Avdyushin R. (RusWisely)	2	70	3	0	3	490	02 Dec 2023
14	Buzin D.V. (begin31)	2	6	3	0	3	3075	03 Dec 2023
15	Surn (pdv_pseudonym)	1	1	2	5	7	3719	02 Dec 2023
16	Frolov K.A. (Murderface_)	1	132	2	0	2	135	04 Dec 2023
17	Pliushko-Volkovinskaia N. (Pliushko-Volkovinskaia)	1	3	2	0	2	6656	30 Nov 2023
18	Dubrovin A. (a1exdy)	1	4	2	0	2	7120	01 Dec 2023
19	Pivikova A.A. (2202284)	2	2	2	0	2	10216	30 Nov 2023
20	Grigor'yan A.V. (Artyom04)	1	1	1	5	6	6930	04 Dec 2023
21	Khrystych Z.Yu. (Zakhar)	1	52	1	0	1	858	01 Dec 2023
22	hl (Apex_112)	1	10	1	0	1	5056	27 Nov 2023
23	Nej O. (Blackberry)	1	1	1	0	1	8493	30 Nov 2023
24	Alisa (dvoylis)	1	3	1	0	1	9246	02 Dec 2023
25	Bubekov N.I. (Iskate1)	1	1	1	0	1	14230	29 Nov 2023
26	Bezzubikova (darabzshka)	1	1	1	0	1	14379	02 Dec 2023
27	Skvortsov (bobr4201)	0		0	27	27		30 Nov 2023
28	Jesus (JesusChrist)	0		0	20	20		30 Nov 2023
29	Zhavoronkov N. (skylark-17)	0		0	20	20		30 Nov 2023
30	Filimonov K.A. (Kirill Filimonov)	0		0	17	17		03 Dec 2023
31	Klimov O.O. (Klimov Oleg)	0		0	17	17		29 Nov 2023
32	Malenitskiy Z.G. (MalenitskiyZahar)	0		0	17	17		29 Nov 2023
33	Kolyadova (Til`da)	0		0	17	17
34	Mikheev E.I. (1NeoN1)	0		0	15	15		29 Nov 2023
35	Mishin N.N. (adamantan)	0		0	14	14	6153	03 Dec 2023
36	Krasnikov D.A. (SuperMegaJun)	0		0	11	11	10401	02 Dec 2023
37	Kopaliani (Hoxton)	0		0	11	11		01 Dec 2023
38	Belousov (IdOnTlIkEpRoGrAmMiNg)	0		0	11	11		28 Nov 2023
39	Makarenkov M.V. (maximmacarone)	0		0	9	9	6310	03 Dec 2023
40	Fedorov (bobkofi)	0		0	9	9		01 Dec 2023
41	B K. (Lafoyet)	0		0	9	9		30 Nov 2023
42	Ch A. (a1ex00)	0		0	9	9		03 Dec 2023
43	Pek (yoo_jin)	0		0	9	9		28 Nov 2023
44	Lazarev A.I. (sevensnow)	0		0	8	8	6504	04 Dec 2023
45	Bozhko A.E. (mr_truth_)	0		0	8	8	8111	02 Dec 2023
46	Krapivin A.O. (krapiven5)	0		0	8	8		02 Dec 2023
47	Grizdrenko D.A. (Grizdrenko Danila)	0		0	8	8		01 Dec 2023
48	Evtyugina D.Yu. (Dar'yaE)	0		0	8	8		29 Nov 2023
49	Kulikova A.M. (kulikova_2202)	0		0	8	8		28 Nov 2023
50	Skornyakova K.A. (kariskor)	0		0	7	7		30 Nov 2023
51	Shirokov T.D. (nowhenman)	0		0	7	7		01 Dec 2023
52	Naumov N. (Ryan Energosling)	0		0	6	6		27 Nov 2023
53	Cheng (aon15)	0		0	6	6		29 Nov 2023
54	Naumov A.D. (wad881988)	0	63	0	5	5	438	03 Dec 2023
55	Maslov L.D. (Lyko)	0		0	5	5	8109	02 Dec 2023
56	Vlasov I. (Aspirino0)	0		0	5	5	8110	02 Dec 2023
57	Zabora (JIEKTOP)	0		0	5	5		27 Nov 2023
58	Popov G.A. (kebaboy)	0		0	5	5		27 Nov 2023
59	Bruh (StephenMV)	0		0	5	5		27 Nov 2023
60	Evgenij (Ashley3787)	0		0	5	5		01 Dec 2023
61	Fyva (Qwerty-99)	0		0	4	4	8912	02 Dec 2023
62	stratiev I.I. (igoriek)	0		0	4	4	8913	03 Dec 2023
63	Filipovich A.A. (Voolter2)	0		0	4	4		03 Dec 2023
64	Vassilyev O. (DancingJaguar)	0		0	4	4		28 Nov 2023
65	Markeeva A. (kamenolomnja)	0	1	0	3	3	8910	03 Dec 2023
66	Kvel (Kvele)	0		0	3	3	9305	03 Dec 2023
67	NOVOKSHONOV K.O. (Bushi)	0		0	3	3		28 Nov 2023
68	null (GodDamnTommy)	0		0	3	3
69	Stroganov I. (Strog)	0		0	3	3		29 Nov 2023
70	Abuzyarov I.I. (Ilnur5864)	0		0	3	3		01 Dec 2023
71	Shaferova A.V. (ShaferovaAnna)	0		0	3	3		30 Nov 2023
72	Shaferova Yu.V. (shaferovajulia)	0		0	3	3		29 Nov 2023
73	Vlasov A. (nocsland)	0		0	2	2	10402	01 Dec 2023
74	Abashkin D.O. (dimamen7)	0		0	2	2	10403	02 Dec 2023
75	bokta (sancho23)	0		0	2	2	10404	02 Dec 2023
76	Markevich I. (IrinaVL)	0		0	2	2		03 Dec 2023
77	Nazarova (KsuNaza)	0		0	2	2		02 Dec 2023
78	Gubkin I.S. (Ivan265)	0		0	2	2		27 Nov 2023
79	Bykovskij .R. (misha.bimbim)	0		0	2	2		27 Nov 2023
80	Belogrudova (MarinaMirana)	0		0	2	2		03 Dec 2023
81	Park (EelviraBei)	0		0	2	2		01 Dec 2023
82	Tadevosyan A.O. (Arsen24)	0		0	2	2		30 Nov 2023
83	Orlandez F. (fritt)	0		0	2	2		28 Nov 2023
84	Chapel (Luciaa)	0		0	2	2		02 Dec 2023
85	ol O. (svinokiller)	0	76	0	1	1	388	02 Dec 2023
86	Martynova N. (Nadia-Martin)	0		0	1	1	14380	02 Dec 2023
87	Evrej A.B. (ROBZ)	0		0	1	1	14381	03 Dec 2023
88	Nachkin O. (yfxrby)	0		0	1	1	14382	03 Dec 2023
89	khafizova A.A. (Alien4)	0		0	1	1	14383	03 Dec 2023
90	Smirnov (castmer)	0		0	1	1		28 Nov 2023
91	Zn (Ac1DSmile)	0		0	1	1		28 Nov 2023
92	Maslennikov (Rus213214311431421)	0		0	1	1		28 Nov 2023
93	Permyakov E.I. (per_zhekin)	0		0	1	1		30 Nov 2023
94	Khanpikyan V.A. (vkhan)	0		0	1	1		03 Dec 2023
95	Terent'ev N.N. (Nikita2004)	0		0	1	1		01 Dec 2023
96	Terekhov D.V. (rayz44)	0		0	1	1		29 Nov 2023
97	Smirnov A.I. (Smirnov A.I)	0		0	1	1		29 Nov 2023

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