Last week rating | SQL Exercises

December 08, 02:00 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: 15286

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Vukolov A. (al.vuk)	28	79	53	15	68	442	07 Dec 2025
2	Krasnov A.A. (Nutr1k)	23	28	33	0	33	1600	07 Dec 2025
3	Safronov P.A. (Paulus73)	10	17	14	4	18	4055	07 Dec 2025
4	Stepanova (Lectrasim)	10	37	13	0	13	1335	05 Dec 2025
5	Kovik A.I. (leha228pro)	9	9	13	0	13	4596	02 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	5163	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	8924	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	487	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	11025	06 Dec 2025
21	grigor'eva L.F. (linooas)	1	1	1	0	1	15266	01 Dec 2025
22	Crxnotfound (Securite)	1	1	1	0	1	15286	07 Dec 2025
23	Khuziakhmetov R.G. (Rishat_BioSQL)	0		0	27	27		04 Dec 2025
24	Chechetkin A. (SnakeManySSS)	0		0	26	26	4199	07 Dec 2025
25	Sokolova V.A. (sklvlra)	0		0	22	22	4666	07 Dec 2025
26	Basov V.A. (vadim_basov)	0		0	21	21		05 Dec 2025
27	kk (wraith_k_)	0		0	17	17		07 Dec 2025
28	Smirnov E.V. (SmirnovE.V)	0		0	16	16		05 Dec 2025
29	Bajdaev D.A. (Dagva)	0		0	15	15		05 Dec 2025
30	Golikov A.A. (IpadreI)	0		0	14	14	5552	07 Dec 2025
31	Yastreb O. (Olgerd36)	0		0	14	14	5553	07 Dec 2025
32	DEEPAK P. (PRINCE9070)	0		0	13	13	5700	07 Dec 2025
33	BIJU S. (SHON999)	0		0	13	13	5701	07 Dec 2025
34	Manoharan J.P. (Jag2004)	0		0	13	13	5702	07 Dec 2025
35	RAMESH A. (ABHI006)	0		0	13	13	5703	07 Dec 2025
36	CHOVULLAKANDY A. (Abinraj)	0		0	13	13		07 Dec 2025
37	Prokopova V. (otvarrr)	0		0	13	13		05 Dec 2025
38	sivakumar rekha A. (nebulla)	0		0	13	13		03 Dec 2025
39	Makhotkin A.M. (larvoid)	0		0	12	12	5887	06 Dec 2025
40	Nalivkina Yu.A. (Yuliya Nalivkina)	0		0	12	12	5888	07 Dec 2025
41	M (DanilM2304)	0		0	12	12	8651	07 Dec 2025
42	Lin'kov P.D. (petrlinkov)	0		0	11	11	6402	05 Dec 2025
43	Ermakov E. (Evgeni123)	0		0	11	11		03 Dec 2025
44	Nurlanov N.N. (Nurlanov Nurbol)	0		0	11	11		06 Dec 2025
45	Kryukova A.E. (Nasterik)	0		0	11	11		04 Dec 2025
46	Kazakov (EpselMopsel)	0		0	9	9	6532	07 Dec 2025
47	Matveev (opopoAHA)	0		0	9	9		01 Dec 2025
48	Ivanov (tematemshik)	0		0	9	9		01 Dec 2025
49	Zagorodneva K.I. (Kaktus111)	0		0	9	9		04 Dec 2025
50	Nikita (zxcvbnm231)	0		0	9	9		05 Dec 2025
51	Nikonov A.E. (Sasha123321)	0		0	9	9		03 Dec 2025
52	Kalej D.A. (Dek)	0		0	8	8	6715	06 Dec 2025
53	Evseev M.D. (BenBeri)	0		0	8	8	7298	06 Dec 2025
54	Grinets D.A. (Miyoka)	0		0	8	8		01 Dec 2025
55	Sal'nikov P. (gfdtk1993)	0		0	8	8		01 Dec 2025
56	Kaverzin M.A. (Amnesia172)	0	4	0	7	7	3424	02 Dec 2025
57	Rumyantsev D.A. (DenisRumyantsev23isbo4)	0		0	7	7		02 Dec 2025
58	Stich L.S. (Stitch05)	0		0	7	7		02 Dec 2025
59	Vlasenko S. (sviv)	0		0	7	7		04 Dec 2025
60	Polyakov V.M. (rock_4)	0	148	0	6	6	142	05 Dec 2025
61	Klyuchnikov M.N. (Mikhail23isbo3)	0		0	6	6	7296	06 Dec 2025
62	O (janeoosql)	0		0	6	6	7297	06 Dec 2025
63	Urbpnovskaya E. (Urbanizzz)	0		0	6	6	7299	06 Dec 2025
64	Krylov A.O. (KArsOl1)	0		0	6	6	7300	07 Dec 2025
65	Gretchenko E.E. (Liza0806)	0		0	6	6		03 Dec 2025
66	Avdeev A.A. (AntonAA)	0		0	6	6		04 Dec 2025
67	Piskunov K.M. (Klimast)	0		0	6	6		01 Dec 2025
68	Drobyaskin V.A. (Seva D.)	0		0	5	5		03 Dec 2025
69	El'nikov I.V. (ilya911)	0		0	5	5		01 Dec 2025
70	Koland M.G. (Michael Kol)	0		0	5	5		01 Dec 2025
71	Samarets I.K. (Ceramas)	0		0	5	5		03 Dec 2025
72	Tezhibaev V.E. (Skeer)	0		0	5	5		04 Dec 2025
73	Kravtsov K.S. (betyshaha)	0		0	5	5		05 Dec 2025
74	lukyan (leon2062)	0		0	5	5		02 Dec 2025
75	Chistov S.R. (semennnnn)	0		0	5	5		03 Dec 2025
76	Enert (h0rus)	0		0	5	5		04 Dec 2025
77	Kara N.V. (maloykkv)	0		0	4	4		02 Dec 2025
78	Gorev N.A. (Doigram1)	0		0	4	4		05 Dec 2025
79	Yakshin I.V. (ivan_y)	0	120	0	3	3	213	04 Dec 2025
80	Suscheva K.A. (Ks1993)	0		0	3	3	9557	07 Dec 2025
81	srg331 (srg_331)	0		0	3	3		02 Dec 2025
82	Sebeleva E.A. (Ashlynn3133)	0		0	1	1	15285	07 Dec 2025
83	Tatarnikov D.R. (Hatashi)	0		0	1	1		07 Dec 2025
84	filatova E. (ekaekaeka1111)	0		0	1	1		02 Dec 2025
85	Lebedev P.A. (PavelMuslaev)	0		0	1	1		03 Dec 2025
86	Biryukova D.I. (DIVANCHIK)	0		0	1	1		03 Dec 2025
87	Kots M.S. (Muwa)	0		0	1	1		05 Dec 2025
88	Gudinov (no1hing)	0		0	1	1		04 Dec 2025
89	Gotal'skij (IvanGot)	0		0	1	1		01 Dec 2025
90	Petrukhina N.I. (Ninok1999)	0		0	1	1		04 Dec 2025

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