Last week rating | SQL Exercises

December 07, 16:04 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: 15284

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Vukolov A. (al.vuk)	31	79	60	3	63	496	07 Dec 2025
2	>Krasnov A.A. (Nutr1k)	16	21	22	0	22	1868	07 Dec 2025
3	Safronov P.A. (Paulus73)	10	16	14	4	18	4164	06 Dec 2025
4	Kovik A.I. (leha228pro)	9	9	13	9	22	4596	02 Dec 2025
5	Stepanova (Lectrasim)	10	37	13	0	13	1335	05 Dec 2025
6	Naumov A.D. (wad881988)	3	125	8	6	14	141	05 Dec 2025
7	Gidirim M.V. (tihon_bg)	6	6	7	11	18	5162	02 Dec 2025
8	fioletovaya (fioletovaya2)	5	34	6	0	6	2218	05 Dec 2025
9	Idrissov Y.A. (Kosharik_545)	5	5	6	0	6	3503	01 Dec 2025
10	Poltorak S.V. (Cthsq1122)	5	5	5	9	14	5494	30 Nov 2025
11	Skokov B.S. (leks$$)	3	10	5	0	5	2642	05 Dec 2025
12	Tkachenko D. (_GUERNIKA_)	2	18	4	7	11	1752	05 Dec 2025
13	ASI (asi_sql)	1	100	4	0	4	247	06 Dec 2025
14	Pupkin (Kikimora)	2	47	4	0	4	1433	05 Dec 2025
15	Shmelyov L.A. (Shmeliara)	2	2	3	0	3	8923	05 Dec 2025
16	Zolotyh (Guy)	1	63	2	0	2	663	04 Dec 2025
17	Kotov (Kotov E.V.)	1	17	2	0	2	4290	05 Dec 2025
18	iva A.A. (pirivt)	2	4	2	0	2	5166	02 Dec 2025
19	Avdeenko I. (Igor_001)	1	70	1	0	1	486	03 Dec 2025
20	Belskiy V. (Gambit87)	1	63	1	0	1	757	05 Dec 2025
21	Mal'tseva E.S. (meskt)	1	5	1	0	1	2700	04 Dec 2025
22	Bazhanov (mover)	1	2	1	0	1	11024	06 Dec 2025
23	Tatarchuk N.V. (fraggy66)	1	1	1	0	1	15264	01 Dec 2025
24	grigor'eva L.F. (linooas)	1	1	1	0	1	15265	01 Dec 2025
25	Goldakovskij D. (Golden 18)	1	1	1	0	1	15266	01 Dec 2025
26	Khuziakhmetov R.G. (Rishat_BioSQL)	0		0	27	27		04 Dec 2025
27	Chechetkin A. (SnakeManySSS)	0		0	26	26	4199	07 Dec 2025
28	Piskunov K.M. (Klimast)	0		0	21	21		01 Dec 2025
29	Basov V.A. (vadim_basov)	0		0	21	21		05 Dec 2025
30	kk (wraith_k_)	0		0	17	17		07 Dec 2025
31	tmp T.T. (tmppp)	0		0	16	16		30 Nov 2025
32	Smirnov E.V. (SmirnovE.V)	0		0	16	16		05 Dec 2025
33	Bajdaev D.A. (Dagva)	0		0	15	15		05 Dec 2025
34	Golikov A.A. (IpadreI)	0		0	14	14	5551	07 Dec 2025
35	Yastreb O. (Olgerd36)	0		0	14	14	5552	07 Dec 2025
36	DEEPAK P. (PRINCE9070)	0		0	13	13	5699	07 Dec 2025
37	BIJU S. (SHON999)	0		0	13	13	5700	07 Dec 2025
38	Manoharan J.P. (Jag2004)	0		0	13	13	5701	07 Dec 2025
39	RAMESH A. (ABHI006)	0		0	13	13	5702	07 Dec 2025
40	CHOVULLAKANDY A. (Abinraj)	0		0	13	13		07 Dec 2025
41	sivakumar rekha A. (nebulla)	0		0	13	13		03 Dec 2025
42	Sipukhov G.S. (sipuhan)	0		0	13	13		30 Nov 2025
43	Prokopova V. (otvarrr)	0		0	13	13		05 Dec 2025
44	Makhotkin A.M. (larvoid)	0		0	12	12	5886	06 Dec 2025
45	M (DanilM2304)	0		0	12	12	8650	07 Dec 2025
46	Shevtsov A.B. (sql_goomir)	0		0	12	12		01 Dec 2025
47	Lin'kov P.D. (petrlinkov)	0		0	11	11	6400	05 Dec 2025
48	Eremenko D.S. (BillyNoGami)	0		0	11	11		01 Dec 2025
49	Smirnov K. (bub1ick)	0		0	11	11		30 Nov 2025
50	Alekseevskij A.A. (zatxichi)	0		0	11	11		30 Nov 2025
51	Nurlanov N.N. (Nurlanov Nurbol)	0		0	11	11		06 Dec 2025
52	Grinets D.A. (Miyoka)	0		0	11	11		01 Dec 2025
53	Kryukova A.E. (Nasterik)	0		0	11	11		04 Dec 2025
54	Ermakov E. (Evgeni123)	0		0	11	11		03 Dec 2025
55	Bajdavletova A.I. (aigulselamnogopul)	0		0	11	11		30 Nov 2025
56	. (nicknamenickname00)	0		0	11	11		30 Nov 2025
57	yrty R.H. (hzhzhz)	0		0	10	10		30 Nov 2025
58	Tatarnikov D.R. (Hatashi)	0		0	10	10		06 Dec 2025
59	Ideal'naya (KATKAT223)	0		0	10	10		30 Nov 2025
60	Kazakov (EpselMopsel)	0		0	9	9	6530	07 Dec 2025
61	Zagorodneva K.I. (Kaktus111)	0		0	9	9		04 Dec 2025
62	Jtstsujuj Ts.J. (Fidanuka yapomidu1)	0		0	9	9		30 Nov 2025
63	Matveev (opopoAHA)	0		0	9	9		01 Dec 2025
64	Nikita (zxcvbnm231)	0		0	9	9		05 Dec 2025
65	Ivanov (tematemshik)	0		0	9	9		01 Dec 2025
66	Nikonov A.E. (Sasha123321)	0		0	9	9		03 Dec 2025
67	Kalej D.A. (Dek)	0		0	8	8	6713	06 Dec 2025
68	Evseev M.D. (BenBeri)	0		0	8	8	7297	06 Dec 2025
69	Vlasenko S. (sviv)	0		0	8	8		04 Dec 2025
70	Sal'nikov P. (gfdtk1993)	0		0	8	8		01 Dec 2025
71	Kaverzin M.A. (Amnesia172)	0	4	0	7	7	3424	02 Dec 2025
72	Sokolova V.A. (sklvlra)	0		0	7	7	6987	06 Dec 2025
73	Rumyantsev D.A. (DenisRumyantsev23isbo4)	0		0	7	7		02 Dec 2025
74	Stich L.S. (Stitch05)	0		0	7	7		02 Dec 2025
75	Polyakov V.M. (rock_4)	0	148	0	6	6	142	05 Dec 2025
76	Klyuchnikov M.N. (Mikhail23isbo3)	0		0	6	6	7295	06 Dec 2025
77	O (janeoosql)	0		0	6	6	7296	06 Dec 2025
78	Urbpnovskaya E. (Urbanizzz)	0		0	6	6	7298	06 Dec 2025
79	Krylov A.O. (KArsOl1)	0		0	6	6	7299	07 Dec 2025
80	lukyan (leon2062)	0		0	6	6		02 Dec 2025
81	Gretchenko E.E. (Liza0806)	0		0	6	6		03 Dec 2025
82	Avdeev A.A. (AntonAA)	0		0	6	6		04 Dec 2025
83	Tezhibaev V.E. (Skeer)	0		0	5	5		04 Dec 2025
84	Drobyaskin V.A. (Seva D.)	0		0	5	5		03 Dec 2025
85	El'nikov I.V. (ilya911)	0		0	5	5		01 Dec 2025
86	Koland M.G. (Michael Kol)	0		0	5	5		01 Dec 2025
87	Samarets I.K. (Ceramas)	0		0	5	5		03 Dec 2025
88	Chistov S.R. (semennnnn)	0		0	5	5		03 Dec 2025
89	Kravtsov K.S. (betyshaha)	0		0	5	5		05 Dec 2025
90	Enert (h0rus)	0		0	5	5		04 Dec 2025
91	Kara N.V. (maloykkv)	0		0	4	4		02 Dec 2025
92	Gorev N.A. (Doigram1)	0		0	4	4		05 Dec 2025
93	Yakshin I.V. (ivan_y)	0	120	0	3	3	213	04 Dec 2025
94	Suscheva K.A. (Ks1993)	0		0	3	3	9556	07 Dec 2025
95	srg331 (srg_331)	0		0	3	3		02 Dec 2025
96	Gorchakova N. (nadya-qo)	0		0	2	2		30 Nov 2025
97	Zuev E.A. (urzavoge)	0		0	2	2		30 Nov 2025
98	Sebeleva E.A. (Ashlynn3133)	0		0	1	1	15284	07 Dec 2025
99	Kuzichkin (Condor8870)	0		0	1	1		30 Nov 2025
100	Biryukova D.I. (DIVANCHIK)	0		0	1	1		03 Dec 2025
101	Kots M.S. (Muwa)	0		0	1	1		05 Dec 2025
102	Gudinov (no1hing)	0		0	1	1		04 Dec 2025
103	Gotal'skij (IvanGot)	0		0	1	1		01 Dec 2025
104	filatova E. (ekaekaeka1111)	0		0	1	1		02 Dec 2025
105	Lebedev P.A. (PavelMuslaev)	0		0	1	1		03 Dec 2025
106	Petrukhina N.I. (Ninok1999)	0		0	1	1		04 Dec 2025

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