Last week rating | SQL Exercises

July 27, 01:43 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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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: 11810

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Aliev R. (y4nzi)	13	108	32	3	35	202	26 Jul 2017
2	Fomin P. (Plinc)	17	54	31	22	53	849	26 Jul 2017
3	Sidorov A.S. (AlexAndNN)	16	68	31	0	31	614	26 Jul 2017
4	Maria (Manyashka)	9	9	12	27	39	2493	26 Jul 2017
5	Antonovich M. (Masha279)	6	119	11	0	11	182	26 Jul 2017
6	Dodonov V.E. (Vladislav Dodonov)	8	17	10	0	10	1894	26 Jul 2017
7	>Kozlova M. (Auriga_dorado)	5	108	9	1	10	177	26 Jul 2017
8	Voitovs A. (Lesha.V)	5	81	9	0	9	334	26 Jul 2017
9	Smirnov A.S. (vvorkandrey)	8	15	9	0	9	2189	26 Jul 2017
10	Chernov D.V. (Kursist)	3	151	8	0	8	117	26 Jul 2017
11	Abdulmanapov A. (Dvarik)	5	5	7	5	12	5257	26 Jul 2017
12	Leschyov S.V. (SPMV)	2	111	7	1	8	204	26 Jul 2017
13	Kislyakov V.V. (KVV)	3	32	6	0	6	1898	25 Jul 2017
14	Shutov (vctrl)	5	16	6	0	6	2086	26 Jul 2017
15	Ex (lokxy)	5	13	6	0	6	4362	26 Jul 2017
16	Krasavina O.V. (Chatte)	2	100	5	0	5	268	26 Jul 2017
17	Lysikov M.Yu. (MagicMike)	5	97	5	0	5	284	26 Jul 2017
18	Rakhmatullin R. (Ranil)	2	67	5	0	5	456	26 Jul 2017
19	Ushakov G.A. (genush)	3	58	5	0	5	686	24 Jul 2017
20	Yastrebova (Sib1234)	2	24	5	0	5	1518	26 Jul 2017
21	Kostomarov A.V. (al29)	1	234	4	0	4	7	25 Jul 2017
22	Plugin V. (Basilik)	2	41	4	0	4	1022	21 Jul 2017
23	Dyakonova E. (SiberianGirl)	2	22	4	0	4	1382	26 Jul 2017
24	L'vova M. (mlvova)	4	4	4	0	4	7232	26 Jul 2017
25	>Sabo R. (unstracis)	2	70	3	0	3	451	26 Jul 2017
26	Yakovlenko V.G. (musthacrackezh)	1	50	3	0	3	971	21 Jul 2017
27	Krasil'nikova (KGrib)	2	2	3	0	3	7463	26 Jul 2017
28	Igina D.V. (newdushes8946)	1	1	2	14	16	4306	26 Jul 2017
29	Bezhaev A.Yu. (Baser)	1	258	2	0	2	1	22 Jul 2017
30	Lazareva E. (lea_22)	1	88	2	0	2	321	26 Jul 2017
31	Kiselev E.L. (kiselev.e.l)	1	59	2	0	2	665	21 Jul 2017
32	P_ N. (no_more)	1	43	2	0	2	1013	25 Jul 2017
33	Vasilevskaya E.A. (kattiks)	1	38	2	0	2	1103	20 Jul 2017
34	Gajdarov A.I. (Rolent)	1	44	2	0	2	1300	26 Jul 2017
35	Mirzakhanov R.R. (ice__)	1	9	2	0	2	2384	25 Jul 2017
36	Filipenko (Demiurg)	1	3	2	0	2	3046	25 Jul 2017
37	Sosnina M.O. (MilkySoul)	1	1	2	0	2	8468	26 Jul 2017
38	Proskurin Yu.N. (Xonner)	1	158	1	4	5	77	26 Jul 2017
39	Arzamasov M.A. (Michael.Arz)	1	66	1	0	1	503	22 Jul 2017
40	Stepanov (stal)	1	22	1	0	1	1233	26 Jul 2017
41	Bordusova O. (bordusova)	1	1	1	0	1	11797	26 Jul 2017
42	Ch M. (cmk)	1	1	1	0	1	11798	20 Jul 2017
43	Sergeev (Berbatov)	1	1	1	0	1	11810	26 Jul 2017
44	Sukhinyak P. (yzz)	0	2	0	27	27	3073	26 Jul 2017
45	jain S. (sjsidjain)	0		0	25	25	3559	26 Jul 2017
46	Glova A.A. (sanjok)	0		0	20	20	4235	26 Jul 2017
47	Rybakov A.V. (noteal)	0	7	0	18	18	2567	26 Jul 2017
48	Makashov A.M. (bigmak)	0		0	18	18	4307	26 Jul 2017
49	Shevchenko (Ailur_)	0		0	17	17	4233	23 Jul 2017
50	Tkachenko R.V. (Roki)	0		0	13	13	4598	26 Jul 2017
51	Ogorodnikov V. (VadimOgr)	0		0	13	13		26 Jul 2017
52	Norin R.O. (romankorollev)	0		0	11	11	6672	26 Jul 2017
53	Kenzhebek Zh. (Zhanerke_isate)	0		0	10	10		26 Jul 2017
54	Ivanov (fromm509)	0	1	0	9	9	4975	20 Jul 2017
55	YValeriy (YVV)	0		0	9	9	5358	26 Jul 2017
56	Moroz K. (Katy_bri)	0		0	9	9	5359	26 Jul 2017
57	Nigmatullin (feelfree)	0		0	9	9	5360	26 Jul 2017
58	Kalinovskiy Y.E. (Yara123)	0		0	9	9	5361	26 Jul 2017
59	Kucheryavets E.Yu. (JannyJannyJanny)	0		0	9	9	5362	26 Jul 2017
60	Protopopova (Loreley)	0		0	9	9	7320	26 Jul 2017
61	lee (Mavis4507)	0		0	9	9		24 Jul 2017
62	Mono (Mon0)	0		0	8	8	5523	26 Jul 2017
63	Nikola M. (maxrew)	0		0	8	8		20 Jul 2017
64	Zaitsava (Kathlin)	0		0	8	8		20 Jul 2017
65	Bunyat T. (Timor)	0		0	8	8		26 Jul 2017
66	Pinchuk E. (Violet13)	0		0	8	8		20 Jul 2017
67	perepechko (alexon777)	0		0	7	7		20 Jul 2017
68	Janik M.K. (misiek26)	0		0	7	7		24 Jul 2017
69	Fedosha A.T. (nasikafedosha)	0		0	6	6	5998	22 Jul 2017
70	danilov (danilovalexander)	0		0	6	6	6000	24 Jul 2017
71	Alex (AlexKushch)	0		0	6	6	6001	26 Jul 2017
72	Kladieva A.V. (Ariella)	0		0	6	6	8464	23 Jul 2017
73	Levkovskiy A.V. (Yoll)	0		0	6	6		21 Jul 2017
74	Korneva (kep2011)	0		0	5	5	6671	25 Jul 2017
75	Plex A.A. (AlanPlex)	0		0	5	5		23 Jul 2017
76	Dubinina (SkyCan)	0		0	4	4	7316	24 Jul 2017
77	Guz'ko M.R. (Skyworld)	0		0	4	4	7317	26 Jul 2017
78	Litvinskiy V.O. (litvaviktor)	0		0	4	4	7318	24 Jul 2017
79	Max M.S. (Blackstok)	0		0	4	4	7319	26 Jul 2017
80	Bolonnikov Y. (link180893)	0		0	4	4	7321	25 Jul 2017
81	Lomako A.V. (angieZar)	0		0	4	4	7322	25 Jul 2017
82	Gavrylenko R.V. (Rogmar)	0		0	4	4	7323	25 Jul 2017
83	Eschenko V.R. (zanzarakh)	0		0	4	4	7324	25 Jul 2017
84	Cursunji M.E. (MCursunji)	0		0	4	4	7325	25 Jul 2017
85	zakharov S.L. (akcen)	0		0	4	4	7326	25 Jul 2017
86	Danilov D.O. (ddan0312)	0		0	4	4	7327	26 Jul 2017
87	Gana (Maria123)	0		0	4	4	7328	26 Jul 2017
88	Balashov I. (Horkovsky)	0		0	4	4		24 Jul 2017
89	Agayeva A.A. (aynurmga)	0	1	0	3	3	7278	25 Jul 2017
90	Tel'nov V. (spm311)	0		0	3	3	7597	23 Jul 2017
91	Boretskikh (Kirillbo)	0		0	3	3	7598	24 Jul 2017
92	Ukhova (Link830)	0		0	3	3	7599	22 Jul 2017
93	Familiya (loginupper)	0		0	3	3	7600	22 Jul 2017
94	Zozulya I.V. (ivan_ivan939393)	0		0	3	3	7601	22 Jul 2017
95	tihonova N. (nataliepriv)	0		0	3	3	7602	23 Jul 2017
96	Ryabov K. (chachaboomz)	0		0	3	3	7603	26 Jul 2017
97	Dubrov A. (Lotar70)	0		0	3	3	7604	26 Jul 2017
98	Gnap A.A. (AlexG28)	0		0	3	3	7605	26 Jul 2017
99	Vavilin (Vavilin)	0		0	3	3	7606	24 Jul 2017
100	M. (Racum)	0		0	3	3	7607	26 Jul 2017
101	Lobova D. (dar_lobowa)	0		0	3	3	7608	25 Jul 2017
102	Pos D.N. (Dewpdn)	0		0	3	3	7609	25 Jul 2017
103	Abrashkin (ex_de)	0		0	3	3	7610	25 Jul 2017
104	Yuschenko Yu. (yurkesh)	0		0	3	3	7611	26 Jul 2017
105	Sova S.A. (owl.sergey)	0		0	3	3	7612	26 Jul 2017
106	Semin V. (VSEm)	0		0	3	3	7613	26 Jul 2017
107	sds (b3g4jv4csdfm4)	0		0	3	3	8469	26 Jul 2017
108	Orlov A.A. (Neytron)	0		0	3	3		22 Jul 2017
109	Svintsov I.A. (isvintsov)	0		0	3	3		20 Jul 2017
110	Kapl9 (Katanazu)	0		0	3	3		26 Jul 2017
111	Podvinskij E.S. (gingerrr)	0		0	3	3		20 Jul 2017
112	Lavrov (F100D3RR)	0		0	3	3		21 Jul 2017
113	Vasil'ev D.N. (Track2)	0		0	3	3		20 Jul 2017
114	Bazylev (Ananac)	0		0	2	2	8463	22 Jul 2017
115	Zamyslava S.D. (LediSV)	0		0	2	2	8465	23 Jul 2017
116	Lebedev E.A. (Comanche44)	0		0	2	2	8466	24 Jul 2017
117	Familiya N.O. (gendalf007)	0		0	2	2	8467	26 Jul 2017
118	Kachan (fedor_martin)	0		0	2	2		20 Jul 2017
119	Poluyanov A.A. (wifizone1)	0		0	1	1	11807	21 Jul 2017
120	Lebedev S. (vnni181)	0		0	1	1	11808	24 Jul 2017
121	Minakov N.S. (Nikolay1)	0		0	1	1	11809	26 Jul 2017
122	Panc O.O. (ellarofet_dev)	0		0	1	1		20 Jul 2017
123	Ivanov V.I. (Kai_vasya)	0		0	1	1		22 Jul 2017

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