Last week rating | SQL Exercises

December 15, 19:37 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: 15340

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Govorov E. (erxaan)	25	37	43	0	43	1716	11 Dec 2025
2	>Krasnov A.A. (Nutr1k)	13	41	28	0	28	1234	15 Dec 2025
3	>fioletovaya (fioletovaya2)	4	38	6	0	6	1928	15 Dec 2025
4	Petrov Y. (YuriPetrov)	2	197	5	10	15	37	15 Dec 2025
5	Boyarskij V.A. (ChronoMorzh)	2	132	4	2	6	139	14 Dec 2025
6	ASI (asi_sql)	1	101	4	0	4	240	15 Dec 2025
7	Tkachenko D. (_GUERNIKA_)	3	21	4	0	4	1675	15 Dec 2025
8	Safronov P.A. (Paulus73)	3	20	4	0	4	3607	14 Dec 2025
9	Shmelyov L.A. (Shmeliara)	3	5	4	0	4	6871	15 Dec 2025
10	>M (DanilM2304)	2	2	3	5	8	9048	15 Dec 2025
11	Kostomarov A.V. (al29)	1	258	3	0	3	5	09 Dec 2025
12	>Sarkis'yan G. (gennadi_s)	1	199	3	0	3	17	15 Dec 2025
13	qwer3 Q.Q. (qwer1loh)	1	1	2	0	2	10842	11 Dec 2025
14	Zolotyh (Guy)	1	66	1	0	1	621	09 Dec 2025
15	Mullabazi B.B. (besart.m)	1	4	1	0	1	3508	11 Dec 2025
16	Kizilova I.R. (RinaKizilova23017)	0		0	24	24		09 Dec 2025
17	Shaternikova D.A. (Shaternikova Dar'ya)	0		0	21	21	5728	14 Dec 2025
18	Korolev M.M. (cmbbtw)	0		0	21	21		13 Dec 2025
19	Naumova A.Yu. (Naumova Anna)	0		0	18	18	5216	15 Dec 2025
20	Vukolov A. (al.vuk)	0	79	0	17	17	370	13 Dec 2025
21	Kanathil Aji S. (SandeepAji)	0		0	15	15	5483	15 Dec 2025
22	Zyuz'kov S.V. (stepanzuzkov)	0		0	15	15		11 Dec 2025
23	Sikorskij (Marti_9)	0		0	14	14	5574	13 Dec 2025
24	Saprykina E.D. (Elena_sap)	0		0	14	14	5575	12 Dec 2025
25	Zhukova A.E. (arlgnn)	0		0	14	14	5578	12 Dec 2025
26	Davletkina A.S. (davletik)	0		0	14	14	5579	14 Dec 2025
27	Gomozova (Natali_gomozova)	0		0	14	14	5914	12 Dec 2025
28	chernykh D.N. (@hamm1ng)	0		0	14	14		09 Dec 2025
29	Sebeleva E.A. (Ashlynn3133)	0		0	14	14		14 Dec 2025
30	Grachev (Monstrongus)	0		0	13	13		08 Dec 2025
31	payyanadan V. (vichu859045)	0		0	13	13		14 Dec 2025
32	THOMAS N. (noel_123)	0		0	13	13		14 Dec 2025
33	Smagina (kiki555)	0		0	12	12	5913	12 Dec 2025
34	Grib K.D. (kseniagrib)	0		0	12	12	5915	13 Dec 2025
35	Kostina Ya.A. (LBA)	0		0	12	12		08 Dec 2025
36	ACHAMBATTU D.A. (DA-2002)	0		0	11	11	6127	15 Dec 2025
37	Romanov (qaz12345678)	0		0	11	11	6128	13 Dec 2025
38	Rekalo A. (rekalo_alina)	0		0	11	11	6129	15 Dec 2025
39	Topin P.A. (ProkhorBane)	0		0	11	11	9603	12 Dec 2025
40	Sadriev K.F. (YugamiShinku)	0		0	11	11		09 Dec 2025
41	Arkhipova A.V. (Rishaoa)	0		0	11	11		11 Dec 2025
42	Stepanov R.L. (KsAnder132)	0		0	11	11		10 Dec 2025
43	Kaz'min K.I. (trysdek)	0		0	11	11		10 Dec 2025
44	Klevzhits (dreamy1213)	0		0	11	11		12 Dec 2025
45	Larionova (Manya21313)	0		0	11	11		10 Dec 2025
46	QQ Q.Q. (QQQQQ69)	0		0	10	10		11 Dec 2025
47	Kuritsyn V.N. (ValNick)	0	151	0	9	9	140	15 Dec 2025
48	Gun'kin V.N. (Vod1chka)	0		0	9	9	6561	13 Dec 2025
49	Kononova E.A. (dschdlul)	0		0	9	9	6562	14 Dec 2025
50	Ataev M.A. (Vampire06)	0		0	9	9	6563	15 Dec 2025
51	Prokof'eva K.Yu. (Kristianna)	0		0	9	9		09 Dec 2025
52	F L.I. (Linches_13)	0		0	9	9		12 Dec 2025
53	Kulik A.L. (kulika)	0		0	9	9		10 Dec 2025
54	Kim A.M. (sashaKATA)	0		0	9	9		11 Dec 2025
55	Rudneva O.S. (Oly22)	0		0	9	9		11 Dec 2025
56	Romanenko N.N. (klixen)	0		0	8	8	6749	15 Dec 2025
57	Rachinskij I.A. (Rachinskij Ivan)	0		0	8	8		10 Dec 2025
58	Kotikova A.K. (Anastasia_Kotikova)	0		0	8	8		12 Dec 2025
59	Krylov A.O. (KArsOl1)	0		0	8	8		10 Dec 2025
60	gee A. (aylin_gee)	0		0	7	7	7025	15 Dec 2025
61	Davletova A.S. (aeidln)	0		0	7	7	7026	14 Dec 2025
62	Rublev R.I. (LinkEvr)	0		0	7	7	15340	15 Dec 2025
63	Evseev M.D. (BenBeri)	0		0	7	7		09 Dec 2025
64	fdfdsf (fdsdsfdsf)	0		0	6	6		09 Dec 2025
65	Lukin S.O. (serafim797)	0		0	4	4	8695	12 Dec 2025
66	Pulyakhina M.V. (ararararar)	0		0	4	4	8696	12 Dec 2025
67	Sal'nikov P. (gfdtk1993)	0		0	4	4	8697	15 Dec 2025
68	Kudryavtseva M.F. (123400a)	0		0	3	3		09 Dec 2025
69	Senkevich M.A. (dotster)	0		0	3	3		09 Dec 2025
70	Biryukova D.I. (DIVANCHIK)	0		0	3	3		09 Dec 2025
71	Fomin A.A. (Piter Griffin)	0		0	3	3		09 Dec 2025
72	Poletaev V. (PiVkO)	0		0	3	3		09 Dec 2025
73	Tarvi M.I. (.Misha.)	0		0	3	3		09 Dec 2025
74	solov'ev A. (SOAD_best)	0		0	3	3		09 Dec 2025
75	Suscheva K.A. (Ks1993)	0		0	3	3		09 Dec 2025
76	Volgapkin L. (levvo)	0		0	3	3		10 Dec 2025
77	Zaslavskaya S.V. (jj227)	0		0	3	3		10 Dec 2025
78	Degtyareva A.D. (okokokok)	0		0	3	3		15 Dec 2025
79	Gorbunova I.V. (lalala09)	0		0	3	3		10 Dec 2025
80	Mavibash Kh. (Merzavets)	0		0	3	3		10 Dec 2025
81	Manukyan A.R. (Chipsi)	0		0	3	3		10 Dec 2025
82	Tolstova S.K. (Sofiko_good)	0		0	3	3		10 Dec 2025
83	Podobajlo E.N. (PythonchikPro)	0		0	3	3		09 Dec 2025
84	Belogorokhov S.S. (safar1k)	0		0	3	3		09 Dec 2025
85	Chikov (dangersql5)	0		0	3	3		09 Dec 2025
86	Anfimov I.V. (FursParashut)	0		0	3	3		10 Dec 2025
87	Markov G.K. (ertonuy)	0		0	3	3		12 Dec 2025
88	Kononova E.A. (liskfsosiska)	0		0	2	2	11101	14 Dec 2025
89	Dolgikh V.D. (fisheryy)	0		0	2	2	11102	15 Dec 2025
90	Li E. (elli3107)	0		0	2	2	11103	15 Dec 2025
91	Man K. (KatyMan)	0		0	2	2		08 Dec 2025
92	Shustova E.V. (Katik14)	0		0	2	2		12 Dec 2025
93	Chebotarev M.V. (Mikhail_CH)	0		0	2	2		10 Dec 2025
94	Gasperskaya (deagasy)	0		0	2	2		08 Dec 2025
95	Gul' (OG)	0		0	2	2		10 Dec 2025
96	Ivanova E.V. (spov758)	0		0	2	2		12 Dec 2025
97	Almazova (Almkris)	0		0	2	2		12 Dec 2025
98	Bajdaev D.A. (Dagva)	0		0	2	2		15 Dec 2025
99	Abramov V. (Vitaminez)	0		0	2	2		15 Dec 2025
100	Nalivkina Yu.A. (Yuliya Nalivkina)	0		0	2	2		09 Dec 2025
101	Kuznetsova R.R. (Rrurise007)	0		0	2	2		10 Dec 2025
102	Shatula (nobodybodybro)	0		0	2	2		09 Dec 2025
103	Voronkova I.A. (Irairyra)	0		0	2	2		12 Dec 2025
104	Bujor A. (Angry BuQA)	0		0	2	2		08 Dec 2025
105	Shabalina (pechenkos)	0		0	2	2		08 Dec 2025
106	Urazboev I.M. (Imosh)	0		0	2	2		12 Dec 2025
107	Safina C. (chusafina)	0		0	2	2		08 Dec 2025
108	Pulyakhina M.V. ('yvartsloalovia)	0		0	1	1	15335	13 Dec 2025
109	Eremin S.A. (noprob)	0		0	1	1	15336	13 Dec 2025
110	Tuala (Tuala)	0		0	1	1	15337	15 Dec 2025
111	ff F.F. (fyf)	0		0	1	1	15338	14 Dec 2025
112	Ranjhan R.K. (RK2026)	0		0	1	1	15339	15 Dec 2025
113	gapbassov Y.D. (jidream)	0		0	1	1		15 Dec 2025
114	levina (life_gizn)	0		0	1	1		13 Dec 2025
115	Zinatova A.A. (Alina Z.)	0		0	1	1		08 Dec 2025
116	Vidulina (fish-ka)	0		0	1	1		10 Dec 2025
117	Belousov V.N. (sluzhba po kontraktu)	0		0	1	1		09 Dec 2025

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