Last week rating | SQL Exercises

December 07, 20:16 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: 15284

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Vukolov A. (al.vuk)	29	79	56	3	59	496	07 Dec 2025
2	>Krasnov A.A. (Nutr1k)	22	27	32	0	32	1616	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	fioletovaya (fioletovaya2)	5	34	6	0	6	2218	05 Dec 2025
8	Idrissov Y.A. (Kosharik_545)	5	5	6	0	6	3503	01 Dec 2025
9	Gidirim M.V. (tihon_bg)	4	6	5	5	10	5162	02 Dec 2025
10	Skokov B.S. (leks$$)	3	10	5	0	5	2642	05 Dec 2025
11	Tkachenko D. (_GUERNIKA_)	2	18	4	7	11	1753	05 Dec 2025
12	ASI (asi_sql)	1	100	4	0	4	247	06 Dec 2025
13	Pupkin (Kikimora)	2	47	4	0	4	1433	05 Dec 2025
14	Shmelyov L.A. (Shmeliara)	2	2	3	0	3	8923	05 Dec 2025
15	Zolotyh (Guy)	1	63	2	0	2	663	04 Dec 2025
16	Kotov (Kotov E.V.)	1	17	2	0	2	4290	05 Dec 2025
17	Avdeenko I. (Igor_001)	1	70	1	0	1	486	03 Dec 2025
18	Belskiy V. (Gambit87)	1	63	1	0	1	757	05 Dec 2025
19	Mal'tseva E.S. (meskt)	1	5	1	0	1	2700	04 Dec 2025
20	Bazhanov (mover)	1	2	1	0	1	11024	06 Dec 2025
21	Tatarchuk N.V. (fraggy66)	1	1	1	0	1	15264	01 Dec 2025
22	grigor'eva L.F. (linooas)	1	1	1	0	1	15265	01 Dec 2025
23	Goldakovskij D. (Golden 18)	1	1	1	0	1	15266	01 Dec 2025
24	Khuziakhmetov R.G. (Rishat_BioSQL)	0		0	27	27		04 Dec 2025
25	Chechetkin A. (SnakeManySSS)	0		0	26	26	4199	07 Dec 2025
26	Piskunov K.M. (Klimast)	0		0	21	21		01 Dec 2025
27	Basov V.A. (vadim_basov)	0		0	21	21		05 Dec 2025
28	kk (wraith_k_)	0		0	17	17		07 Dec 2025
29	tmp T.T. (tmppp)	0		0	16	16		30 Nov 2025
30	Smirnov E.V. (SmirnovE.V)	0		0	16	16		05 Dec 2025
31	Bajdaev D.A. (Dagva)	0		0	15	15		05 Dec 2025
32	Golikov A.A. (IpadreI)	0		0	14	14	5551	07 Dec 2025
33	Yastreb O. (Olgerd36)	0		0	14	14	5552	07 Dec 2025
34	DEEPAK P. (PRINCE9070)	0		0	13	13	5699	07 Dec 2025
35	BIJU S. (SHON999)	0		0	13	13	5700	07 Dec 2025
36	Manoharan J.P. (Jag2004)	0		0	13	13	5701	07 Dec 2025
37	RAMESH A. (ABHI006)	0		0	13	13	5702	07 Dec 2025
38	CHOVULLAKANDY A. (Abinraj)	0		0	13	13		07 Dec 2025
39	sivakumar rekha A. (nebulla)	0		0	13	13		03 Dec 2025
40	Prokopova V. (otvarrr)	0		0	13	13		05 Dec 2025
41	Sipukhov G.S. (sipuhan)	0		0	13	13		30 Nov 2025
42	Makhotkin A.M. (larvoid)	0		0	12	12	5886	06 Dec 2025
43	M (DanilM2304)	0		0	12	12	8650	07 Dec 2025
44	Lin'kov P.D. (petrlinkov)	0		0	11	11	6400	05 Dec 2025
45	Eremenko D.S. (BillyNoGami)	0		0	11	11		01 Dec 2025
46	Smirnov K. (bub1ick)	0		0	11	11		30 Nov 2025
47	Alekseevskij A.A. (zatxichi)	0		0	11	11		30 Nov 2025
48	. (nicknamenickname00)	0		0	11	11		30 Nov 2025
49	Bajdavletova A.I. (aigulselamnogopul)	0		0	11	11		30 Nov 2025
50	Nurlanov N.N. (Nurlanov Nurbol)	0		0	11	11		06 Dec 2025
51	Grinets D.A. (Miyoka)	0		0	11	11		01 Dec 2025
52	Kryukova A.E. (Nasterik)	0		0	11	11		04 Dec 2025
53	Ermakov E. (Evgeni123)	0		0	11	11		03 Dec 2025
54	yrty R.H. (hzhzhz)	0		0	10	10		30 Nov 2025
55	Kazakov (EpselMopsel)	0		0	9	9	6530	07 Dec 2025
56	Sokolova V.A. (sklvlra)	0		0	9	9	6531	07 Dec 2025
57	Zagorodneva K.I. (Kaktus111)	0		0	9	9		04 Dec 2025
58	Matveev (opopoAHA)	0		0	9	9		01 Dec 2025
59	Nikita (zxcvbnm231)	0		0	9	9		05 Dec 2025
60	Ivanov (tematemshik)	0		0	9	9		01 Dec 2025
61	Nikonov A.E. (Sasha123321)	0		0	9	9		03 Dec 2025
62	Kalej D.A. (Dek)	0		0	8	8	6714	06 Dec 2025
63	Evseev M.D. (BenBeri)	0		0	8	8	7297	06 Dec 2025
64	Vlasenko S. (sviv)	0		0	8	8		04 Dec 2025
65	Sal'nikov P. (gfdtk1993)	0		0	8	8		01 Dec 2025
66	Kaverzin M.A. (Amnesia172)	0	4	0	7	7	3424	02 Dec 2025
67	Rumyantsev D.A. (DenisRumyantsev23isbo4)	0		0	7	7		02 Dec 2025
68	Stich L.S. (Stitch05)	0		0	7	7		02 Dec 2025
69	Polyakov V.M. (rock_4)	0	148	0	6	6	142	05 Dec 2025
70	Klyuchnikov M.N. (Mikhail23isbo3)	0		0	6	6	7295	06 Dec 2025
71	O (janeoosql)	0		0	6	6	7296	06 Dec 2025
72	Urbpnovskaya E. (Urbanizzz)	0		0	6	6	7298	06 Dec 2025
73	Krylov A.O. (KArsOl1)	0		0	6	6	7299	07 Dec 2025
74	lukyan (leon2062)	0		0	6	6		02 Dec 2025
75	Gretchenko E.E. (Liza0806)	0		0	6	6		03 Dec 2025
76	Avdeev A.A. (AntonAA)	0		0	6	6		04 Dec 2025
77	Tezhibaev V.E. (Skeer)	0		0	5	5		04 Dec 2025
78	Drobyaskin V.A. (Seva D.)	0		0	5	5		03 Dec 2025
79	El'nikov I.V. (ilya911)	0		0	5	5		01 Dec 2025
80	Koland M.G. (Michael Kol)	0		0	5	5		01 Dec 2025
81	Samarets I.K. (Ceramas)	0		0	5	5		03 Dec 2025
82	Chistov S.R. (semennnnn)	0		0	5	5		03 Dec 2025
83	Kravtsov K.S. (betyshaha)	0		0	5	5		05 Dec 2025
84	Enert (h0rus)	0		0	5	5		04 Dec 2025
85	Kara N.V. (maloykkv)	0		0	4	4		02 Dec 2025
86	Gorev N.A. (Doigram1)	0		0	4	4		05 Dec 2025
87	Yakshin I.V. (ivan_y)	0	120	0	3	3	213	04 Dec 2025
88	Suscheva K.A. (Ks1993)	0		0	3	3	9556	07 Dec 2025
89	srg331 (srg_331)	0		0	3	3		02 Dec 2025
90	Zuev E.A. (urzavoge)	0		0	2	2		30 Nov 2025
91	Sebeleva E.A. (Ashlynn3133)	0		0	1	1	15284	07 Dec 2025
92	Tatarnikov D.R. (Hatashi)	0		0	1	1		06 Dec 2025
93	Biryukova D.I. (DIVANCHIK)	0		0	1	1		03 Dec 2025
94	Kots M.S. (Muwa)	0		0	1	1		05 Dec 2025
95	Gudinov (no1hing)	0		0	1	1		04 Dec 2025
96	Gotal'skij (IvanGot)	0		0	1	1		01 Dec 2025
97	filatova E. (ekaekaeka1111)	0		0	1	1		02 Dec 2025
98	Lebedev P.A. (PavelMuslaev)	0		0	1	1		03 Dec 2025
99	Petrukhina N.I. (Ninok1999)	0		0	1	1		04 Dec 2025

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