Last week rating | SQL Exercises

January 17, 21:40 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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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: 12404

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	>Tymochko T. (Sunny_boy)	22	50	42	0	42	1253	17 Jan 2020
2	Kvochkin V. (ASEVlad)	17	38	31	0	31	1198	14 Jan 2020
3	Tyannikov V.P. (TVP)	15	20	20	0	20	3562	17 Jan 2020
4	>Bagirov R. (lord_potato)	10	29	16	0	16	1458	17 Jan 2020
5	Stepanov M. (matthewz)	4	36	10	0	10	1259	16 Jan 2020
6	Gnusov L.Yu. (Delan)	4	83	9	0	9	410	17 Jan 2020
7	>Kirilov A.V. (Arbaiter)	4	79	9	0	9	502	17 Jan 2020
8	>Kirienko P.A. (KirPeter2020)	6	6	8	0	8	5750	17 Jan 2020
9	Solopov A.N. (alex_solo)	6	82	7	3	10	402	17 Jan 2020
10	Pavlyuk (Pashka_T)	3	76	7	0	7	427	17 Jan 2020
11	Todosiev N. (robot173)	5	5	6	9	15	4662	16 Jan 2020
12	Savin A.Yu. (mirovingin)	3	96	6	0	6	314	15 Jan 2020
13	Bichev K. (gdengam)	4	81	6	0	6	376	12 Jan 2020
14	Kiseleva E. (Kiselena)	2	37	6	0	6	1274	12 Jan 2020
15	Igumnov (HermanI)	3	48	6	0	6	1292	17 Jan 2020
16	>Gireiko E. (Zubryonok)	2	83	5	0	5	349	17 Jan 2020
17	>Pavlova N.S. (NS11)	4	12	5	0	5	2365	17 Jan 2020
18	>Chernov D.V. (Kursist)	1	269	4	0	4	4	17 Jan 2020
19	Fedakov (Aleks2019)	3	27	4	0	4	1525	16 Jan 2020
20	Baskakova M. (baskak)	2	9	4	0	4	2573	17 Jan 2020
21	>Barakovskij M.A. (Aintrivius)	2	5	4	0	4	3090	17 Jan 2020
22	>Kovalev E.G. (ev-kov)	4	15	4	0	4	3381	17 Jan 2020
23	Zhilyakov M.M. (zhilyakov)	4	19	4	0	4	4029	15 Jan 2020
24	Koptel'tsev V. (selber)	1	197	3	0	3	36	17 Jan 2020
25	Komov K.N. (zigmund1)	1	71	3	0	3	497	15 Jan 2020
26	Alborov K.R. (albor)	1	65	3	0	3	561	12 Jan 2020
27	Pusev D.V. (Pusev_Denis)	2	145	2	0	2	79	12 Jan 2020
28	Litvinov V.V. (NewsMan)	1	83	2	0	2	362	16 Jan 2020
29	Egorov A.Yu. (Anthe)	1	62	2	0	2	703	14 Jan 2020
30	Yanin M.Yu. (Mikhkha)	1	46	2	0	2	1052	17 Jan 2020
31	Burdenko Ya. (Bsl)	1	43	2	0	2	1106	11 Jan 2020
32	Petrov A.I. (gji)	1	20	2	0	2	1583	16 Jan 2020
33	Zubov D.Z. (Dmitrij84)	1	24	2	0	2	2380	13 Jan 2020
34	>Evgenij (reFoxxygen)	2	2	2	0	2	8894	17 Jan 2020
35	Kolesnikov (Pyotr)	1	1	2	0	2	8968	12 Jan 2020
36	Goryacheva E.V. (elena_)	1	56	1	0	1	714	14 Jan 2020
37	Zmeev A.V. (Aleksandp)	1	28	1	0	1	1336	17 Jan 2020
38	Poltorakin (poltorakin)	1	21	1	0	1	3563	14 Jan 2020
39	Balashov (VV2)	1	1	1	0	1	12383	11 Jan 2020
40	Panin I. (SoulDancer27)	1	1	1	0	1	12385	13 Jan 2020
41	Sankhere M.S. (zer0_co0l)	1	1	1	0	1	12388	17 Jan 2020
42	Koroleva V.A. (viwhynot)	1	1	1	0	1	12397	16 Jan 2020
43	>Tremsina J. (tynx)	1	1	1	0	1	12400	17 Jan 2020
44	Rudnev D.V. (DmitrijWS)	0		0	27	27	3641	17 Jan 2020
45	Ivanov (Sam1934)	0		0	25	25	3834	11 Jan 2020
46	Kotsyura D.A. (DenisAK)	0		0	23	23	4050	17 Jan 2020
47	Burov I.M. (Student_Ilya)	0		0	23	23	4051	17 Jan 2020
48	Vodoleeva M.S. (Mariya2829)	0		0	21	21	4186	13 Jan 2020
49	Palaguta A. (Palaguta Aleksandr)	0		0	19	19	4404	13 Jan 2020
50	Tupikin N. (Nikita Tupikin)	0		0	17	17	4557	14 Jan 2020
51	Mamasaliev A.I. (azikodron)	0		0	17	17	4558	14 Jan 2020
52	Mitsengendler A. (rum)	0		0	17	17	4559	17 Jan 2020
53	Shyla P. (Salt95)	0		0	17	17	4560	17 Jan 2020
54	Chuvilina O. (lamamami)	0		0	17	17	4561	17 Jan 2020
55	Kritsky D. (Danila.)	0		0	14	14	4793	17 Jan 2020
56	Markelov D.S. (satt)	0		0	12	12	5065	15 Jan 2020
57	Dolya V. (Gumanist)	0		0	12	12	5066	17 Jan 2020
58	Nekhoroshikh A.K. (Anastasiya57)	0		0	11	11	5206	12 Jan 2020
59	Chernyavskij (IT_ZP_December)	0		0	11	11	5207	14 Jan 2020
60	Starovojtov E.S. (Starichok)	0		0	11	11	5214	14 Jan 2020
61	Kutuzova T. (tatiasha)	0		0	11	11	5216	15 Jan 2020
62	Kalimullin R.A. (Der_Graf)	0		0	11	11	5217	15 Jan 2020
63	Vedernykov I. (Garick)	0		0	11	11	5218	15 Jan 2020
64	Maatuk V. (WisamMA)	0		0	11	11	5223	17 Jan 2020
65	Kornyukhina M.A. (pampusyatina)	0		0	11	11	5225	17 Jan 2020
66	Panova (STUD2549)	0		0	11	11	5226	17 Jan 2020
67	Sob (dimaarsik)	0		0	10	10	5531	15 Jan 2020
68	Verich A.M. (anaaaeee)	0		0	9	9	5701	17 Jan 2020
69	Sergienya L. (IQ68)	0		0	9	9	5702	16 Jan 2020
70	Senin A. (ArtemSenin)	0		0	9	9	5703	17 Jan 2020
71	Edelsa S. (Edelsa)	0		0	9	9	5704	17 Jan 2020
72	Mizaushev A.T. (1032172548 MizAT)	0		0	9	9	5705	17 Jan 2020
73	Kashko A.I. (IQ69)	0		0	8	8	5887	14 Jan 2020
74	Golovach A.L. (AlGolus)	0		0	8	8	5888	17 Jan 2020
75	Khafizov (ilnar19)	0		0	7	7	6092	13 Jan 2020
76	Scherbakov (tyyu)	0		0	7	7	6093	17 Jan 2020
77	Osipov I.S. (ois193)	0		0	6	6	6409	15 Jan 2020
78	Vetlugina N. (hna1)	0		0	6	6	6410	17 Jan 2020
79	Pyshnohraiev K.Y. (taroklim)	0		0	5	5	7102	16 Jan 2020
80	Bychkova A.Yu. (Bychkova)	0		0	5	5	7103	12 Jan 2020
81	Volobuev M.S. (Mikhail...)	0		0	5	5	7104	17 Jan 2020
82	Milenkov (wqer)	0	143	0	4	4	95	14 Jan 2020
83	Arkhipenko M.Yu. (markhipenko1988)	0		0	4	4	7756	11 Jan 2020
84	Korotysh E.O. (Kate_Korotysh1987)	0		0	4	4	7757	16 Jan 2020
85	sdsdsdsd S.S. (ddddwewe23)	0		0	4	4	7758	11 Jan 2020
86	No (SpI)	0		0	4	4	7759	13 Jan 2020
87	Petrov A.A. (AlexDurin)	0		0	4	4	7760	13 Jan 2020
88	Kostin A.A. (alex.kostin)	0		0	4	4	7761	15 Jan 2020
89	Mutali E. (Geroi)	0		0	4	4	7762	17 Jan 2020
90	Popov M.V. (MikhailPopov)	0		0	4	4	7763	17 Jan 2020
91	Krejnin A. (intelgral)	0		0	4	4	7764	17 Jan 2020
92	Mikhailov S. (curiouser)	0	84	0	3	3	345	14 Jan 2020
93	1 1.1. (payk)	0		0	3	3	8060	11 Jan 2020
94	Ulasevich Y. (yura1231997)	0		0	3	3	8061	12 Jan 2020
95	Kokorev V.V. (Vvk125)	0		0	3	3	8062	12 Jan 2020
96	Fomina M.V. (Marsianka999)	0		0	3	3	8063	15 Jan 2020
97	Novosad (Nata2708)	0		0	3	3	8064	13 Jan 2020
98	Bezrodny (KrasnyPriypat)	0		0	3	3	8065	13 Jan 2020
99	Nikandrov A.A. (Leks_Nikson)	0		0	3	3	8066	14 Jan 2020
100	Popov P.S. (LOSK_MAN)	0		0	3	3	8067	14 Jan 2020
101	Potapov D. (Kono)	0		0	3	3	8068	14 Jan 2020
102	Bochkov S.D. (SergeyBo)	0		0	3	3	8069	16 Jan 2020
103	VINOGRADOV A. (zhullex)	0		0	3	3	8070	17 Jan 2020
104	Brovchuk S.U. (Svitlana98)	0		0	3	3	8071	15 Jan 2020
105	Matrosov A. (Nightmare16)	0		0	3	3	8072	15 Jan 2020
106	Svintsitskaya E.B. (katya_svincickaya)	0		0	3	3	8073	15 Jan 2020
107	Popov M.A. (sellsword)	0		0	3	3	8074	16 Jan 2020
108	Pogorelov (sqlQualifier)	0		0	3	3	8075	17 Jan 2020
109	Zakharov (serzah1)	0		0	3	3	8076	17 Jan 2020
110	zELENOVA (briiz)	0		0	3	3	8077	16 Jan 2020
111	Pippo T.P. (Rayanor)	0		0	3	3	8078	17 Jan 2020
112	Khalilov A.Z. (Harakkosha)	0		0	3	3	8079	17 Jan 2020
113	Dorofeev (dorofeich)	0		0	3	3	8080	17 Jan 2020
114	Jaga V.K. (VofrVendetta)	0		0	3	3	8081	17 Jan 2020
115	Arsent'ev (and38)	0		0	3	3	8082	17 Jan 2020
116	Dmitriev V. (Arrrr)	0		0	3	3	8083	17 Jan 2020
117	Lukashevich M. ((usa)tikz)	0		0	3	3	8084	17 Jan 2020
118	Diakiv R.-. (roman1999)	0		0	2	2	8967	16 Jan 2020
119	Boldakova Ya.A. (YanaBoldakova)	0		0	2	2	8969	12 Jan 2020
120	Kokorev V.V. (oznob)	0		0	2	2	8970	13 Jan 2020
121	Bukatsova (FoxyDeveloper)	0		0	2	2	8971	14 Jan 2020
122	Mel'nikova A.I. (yoursun)	0		0	2	2	8972	14 Jan 2020
123	Lebedev A.S. (Kudesnik1971)	0		0	2	2	8973	15 Jan 2020
124	Kapusta A.S. (kapusta_3121)	0		0	2	2	8974	16 Jan 2020
125	Shvets D. (DmitryShv07)	0		0	2	2	8975	17 Jan 2020
126	Meshkov A. (star009)	0		0	1	1	12382	16 Jan 2020
127	Turekulov (Turekulov1)	0		0	1	1	12384	17 Jan 2020
128	Ilinykh V. (Justvit)	0		0	1	1	12386	12 Jan 2020
129	Abdurakhmanov E.T. (elman.elman)	0		0	1	1	12387	15 Jan 2020
130	Valiullin A. (unclamer)	0		0	1	1	12389	13 Jan 2020
131	Xolodniuk E.O. (Kroft747)	0		0	1	1	12390	16 Jan 2020
132	Singh R.K. (SimplyRks)	0		0	1	1	12391	17 Jan 2020
133	Klymyuk (chigorilla)	0		0	1	1	12392	17 Jan 2020
134	keana7 (keana7)	0		0	1	1	12393	17 Jan 2020
135	Pr G. (Grig21)	0		0	1	1	12395	17 Jan 2020
136	B A.A. (abcdew)	0		0	1	1	12396	16 Jan 2020
137	Medvedev (tour_rv)	0		0	1	1	12398	16 Jan 2020
138	Metelkin S.P. (shadeag33)	0		0	1	1	12399	16 Jan 2020
139	Dautov Sh.G. (KainarAsh)	0		0	1	1	12401	17 Jan 2020
140	Yas'kevich A.V. (Yaskevich)	0		0	1	1	12402	17 Jan 2020
141	Pa P. (RussDragon)	0		0	1	1	12403	17 Jan 2020
142	Goncharenko (S4DC0MA)	0		0	1	1	12404	17 Jan 2020

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