Last week rating | SQL Exercises

December 08, 23:16 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: 15353

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Vukolov A. (al.vuk)	25	79	45	21	66	418	08 Dec 2025
2	Krasnov A.A. (Nutr1k)	23	28	33	0	33	1600	08 Dec 2025
3	>Kiba N.M. (abikshmabik)	18	18	24	0	24	4403	08 Dec 2025
4	>Govorov E. (erxaan)	12	12	16	1	17	5242	08 Dec 2025
5	Stepanova (Lectrasim)	10	37	13	0	13	1335	05 Dec 2025
6	Kovik A.I. (leha228pro)	9	9	13	0	13	4603	02 Dec 2025
7	Safronov P.A. (Paulus73)	9	17	12	2	14	4059	08 Dec 2025
8	>Toleu (Ykylas2)	10	10	12	0	12	5824	08 Dec 2025
9	>Boribaev A.N. (Asik0060)	6	6	9	0	9	6470	08 Dec 2025
10	>Stich L.S. (Stitch05)	6	6	8	0	8	6613	08 Dec 2025
11	fioletovaya (fioletovaya2)	5	34	6	0	6	2218	05 Dec 2025
12	>Zolotyh (Guy)	3	65	5	0	5	633	08 Dec 2025
13	>Zhaksylykova M.M. (MadinaZhhh001)	4	4	5	0	5	7494	08 Dec 2025
14	Gidirim M.V. (tihon_bg)	3	6	4	5	9	5175	02 Dec 2025
15	ASI (asi_sql)	1	100	4	0	4	247	08 Dec 2025
16	Pupkin (Kikimora)	2	47	4	0	4	1433	08 Dec 2025
17	Tkachenko D. (_GUERNIKA_)	2	18	4	0	4	1753	08 Dec 2025
18	>Skokov B.S. (leks$$)	3	11	4	0	4	2507	08 Dec 2025
19	Naumov A.D. (wad881988)	1	125	3	6	9	141	08 Dec 2025
20	Shmelyov L.A. (Shmeliara)	2	2	3	0	3	8974	08 Dec 2025
21	>Boldyrev G.V. (grif85)	1	46	2	0	2	1045	08 Dec 2025
22	Kotov (Kotov E.V.)	1	17	2	0	2	4295	05 Dec 2025
23	>Kostomarov A.V. (al29)	1	257	1	0	1	5	08 Dec 2025
24	>Petrov Y. (YuriPetrov)	1	195	1	0	1	37	08 Dec 2025
25	Avdeenko I. (Igor_001)	1	70	1	0	1	487	03 Dec 2025
26	Belskiy V. (Gambit87)	1	63	1	0	1	757	08 Dec 2025
27	Mal'tseva E.S. (meskt)	1	5	1	0	1	2700	04 Dec 2025
28	Bazhanov (mover)	1	2	1	0	1	11079	06 Dec 2025
29	Crxnotfound (Securite)	1	1	1	0	1	15352	07 Dec 2025
30	Khuziakhmetov R.G. (Rishat_BioSQL)	0		0	27	27		04 Dec 2025
31	Chechetkin A. (SnakeManySSS)	0		0	26	26	4203	07 Dec 2025
32	Sokolova V.A. (sklvlra)	0		0	22	22	4673	07 Dec 2025
33	Basov V.A. (vadim_basov)	0		0	21	21		05 Dec 2025
34	Bajdaev D.A. (Dagva)	0		0	18	18	9609	08 Dec 2025
35	kk (wraith_k_)	0		0	17	17		07 Dec 2025
36	Smirnov E.V. (SmirnovE.V)	0		0	16	16		08 Dec 2025
37	Golikov A.A. (IpadreI)	0		0	14	14	5566	08 Dec 2025
38	Yastreb O. (Olgerd36)	0		0	14	14	5567	08 Dec 2025
39	DEEPAK P. (PRINCE9070)	0		0	13	13	5717	07 Dec 2025
40	BIJU S. (SHON999)	0		0	13	13	5718	07 Dec 2025
41	Manoharan J.P. (Jag2004)	0		0	13	13	5719	07 Dec 2025
42	RAMESH A. (ABHI006)	0		0	13	13	5720	07 Dec 2025
43	Krylov A.O. (KArsOl1)	0		0	13	13	5721	08 Dec 2025
44	Grachev (Monstrongus)	0		0	13	13	5722	08 Dec 2025
45	Evseev M.D. (BenBeri)	0		0	13	13	5723	08 Dec 2025
46	M (DanilM2304)	0		0	13	13	7337	08 Dec 2025
47	Prokopova V. (otvarrr)	0		0	13	13		05 Dec 2025
48	sivakumar rekha A. (nebulla)	0		0	13	13		03 Dec 2025
49	CHOVULLAKANDY A. (Abinraj)	0		0	13	13		07 Dec 2025
50	Makhotkin A.M. (larvoid)	0		0	12	12	5908	06 Dec 2025
51	Nalivkina Yu.A. (Yuliya Nalivkina)	0		0	12	12	5909	07 Dec 2025
52	Kostina Ya.A. (LBA)	0		0	12	12	5910	08 Dec 2025
53	Zlobin (artemmmz)	0		0	11	11	6124	08 Dec 2025
54	Lin'kov P.D. (petrlinkov)	0		0	11	11	6426	08 Dec 2025
55	Nikita (zxcvbnm231)	0		0	11	11	11107	08 Dec 2025
56	Ermakov E. (Evgeni123)	0		0	11	11		03 Dec 2025
57	Kryukova A.E. (Nasterik)	0		0	11	11		04 Dec 2025
58	Mbiymbiym R.O. (kakashka008)	0		0	10	10	6427	08 Dec 2025
59	Kazakov (EpselMopsel)	0		0	9	9	6559	07 Dec 2025
60	Zagorodneva K.I. (Kaktus111)	0		0	9	9		04 Dec 2025
61	Ivanov (tematemshik)	0		0	9	9		01 Dec 2025
62	Kalej D.A. (Dek)	0		0	8	8	6746	06 Dec 2025
63	Kaverzin M.A. (Amnesia172)	0	4	0	7	7	3426	02 Dec 2025
64	Sal'nikov P. (gfdtk1993)	0		0	7	7	8027	08 Dec 2025
65	Rumyantsev D.A. (DenisRumyantsev23isbo4)	0		0	7	7		02 Dec 2025
66	Polyakov V.M. (rock_4)	0	148	0	6	6	142	08 Dec 2025
67	Klyuchnikov M.N. (Mikhail23isbo3)	0		0	6	6	7333	06 Dec 2025
68	O (janeoosql)	0		0	6	6	7334	06 Dec 2025
69	Urbpnovskaya E. (Urbanizzz)	0		0	6	6	7335	06 Dec 2025
70	Kotikova A.K. (Anastasia_Kotikova)	0		0	6	6	7338	08 Dec 2025
71	Gretchenko E.E. (Liza0806)	0		0	6	6		03 Dec 2025
72	Avdeev A.A. (AntonAA)	0		0	6	6		04 Dec 2025
73	Smolina A.V. (Smolina_al)	0		0	5	5	8026	08 Dec 2025
74	Biryukova D.I. (DIVANCHIK)	0		0	5	5	8028	08 Dec 2025
75	lukyan (leon2062)	0		0	5	5		02 Dec 2025
76	Chistov S.R. (semennnnn)	0		0	5	5		03 Dec 2025
77	Kravtsov K.S. (betyshaha)	0		0	5	5		08 Dec 2025
78	Enert (h0rus)	0		0	5	5		04 Dec 2025
79	Tezhibaev V.E. (Skeer)	0		0	5	5		04 Dec 2025
80	Samarets I.K. (Ceramas)	0		0	5	5		03 Dec 2025
81	Drobyaskin V.A. (Seva D.)	0		0	5	5		08 Dec 2025
82	K (FitSuperset)	0		0	4	4	8701	08 Dec 2025
83	Gorev N.A. (Doigram1)	0		0	4	4		05 Dec 2025
84	Yakshin I.V. (ivan_y)	0	120	0	3	3	213	04 Dec 2025
85	Suscheva K.A. (Ks1993)	0		0	3	3	9607	08 Dec 2025
86	Mironova K.Yu. (Krist33)	0		0	3	3	9610	08 Dec 2025
87	Markov G.K. (ertonuy)	0		0	3	3	9611	08 Dec 2025
88	Bujor A. (Angry BuQA)	0		0	2	2	11108	08 Dec 2025
89	Chebotarev M.V. (Mikhail_CH)	0		0	2	2	11109	08 Dec 2025
90	Safina C. (chusafina)	0		0	2	2	11110	08 Dec 2025
91	Shabalina (pechenkos)	0		0	2	2	11111	08 Dec 2025
92	Gasperskaya (deagasy)	0		0	2	2	11112	08 Dec 2025
93	Voronkova I.A. (Irairyra)	0		0	2	2	11113	08 Dec 2025
94	Shustova E.V. (Katik14)	0		0	2	2	11114	08 Dec 2025
95	Ivanova E.V. (spov758)	0		0	2	2	11115	08 Dec 2025
96	Almazova (Almkris)	0		0	2	2	11116	08 Dec 2025
97	Man K. (KatyMan)	0		0	2	2	11117	08 Dec 2025
98	Gul' (OG)	0		0	2	2	11118	08 Dec 2025
99	Urazboev I.M. (Imosh)	0		0	2	2	11119	08 Dec 2025
100	Vlasenko S. (sviv)	0		0	2	2		04 Dec 2025
101	Sebeleva E.A. (Ashlynn3133)	0		0	1	1	15351	07 Dec 2025
102	Glazov I.A. (11one11)	0		0	1	1	15353	08 Dec 2025
103	Gudinov (no1hing)	0		0	1	1		04 Dec 2025
104	Nikonov A.E. (Sasha123321)	0		0	1	1		03 Dec 2025
105	Lebedev P.A. (PavelMuslaev)	0		0	1	1		03 Dec 2025
106	filatova E. (ekaekaeka1111)	0		0	1	1		02 Dec 2025
107	Kots M.S. (Muwa)	0		0	1	1		05 Dec 2025
108	Petrukhina N.I. (Ninok1999)	0		0	1	1		04 Dec 2025

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