Last week rating | SQL Exercises

February 22, 05:45 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: 15372

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Kajkova I.V. (ira_kay)	33	33	48	0	48	1471	22 Feb 2026
2	fioletovaya (fioletovaya2)	10	128	25	0	25	186	20 Feb 2026
3	Kad V.Y. (s108)	12	15	15	0	15	2224	17 Feb 2026
4	Tkachenko D. (_GUERNIKA_)	5	88	13	0	13	428	20 Feb 2026
5	Novikov S.V. (@Ser589QA)	5	116	12	3	15	209	21 Feb 2026
6	Zaikin A.I. (Fenrigrel)	5	21	7	0	7	1899	20 Feb 2026
7	Belskiy V. (Gambit87)	2	65	6	8	14	489	20 Feb 2026
8	Polyakov V.M. (rock_4)	1	156	4	0	4	134	20 Feb 2026
9	Pupkin (Kikimora)	2	64	3	7	10	1013	17 Feb 2026
10	Komarov A.N. (Shveda Saulya)	1	158	3	0	3	41	19 Feb 2026
11	Kamenev I.A. (Kamenev88)	3	83	3	0	3	439	16 Feb 2026
12	P I.*. (IrinaPetr)	2	49	3	0	3	1368	21 Feb 2026
13	Filippov G. (garinich22)	2	6	3	0	3	6743	21 Feb 2026
14	Mishin E.P. (zpendik)	2	2	3	0	3	9054	21 Feb 2026
15	Sil'van (silvr)	2	63	2	0	2	777	21 Feb 2026
16	Ivanov (Totenshtern)	1	1	2	0	2	10750	17 Feb 2026
17	Korolev D.M. (Daniil Korolev)	2	2	2	0	2	10954	19 Feb 2026
18	Salamatov (Asali)	1	1	2	0	2	11129	21 Feb 2026
19	Skokov B.S. (leks$$)	1	22	1	0	1	1870	18 Feb 2026
20	Kotov (Kotov E.V.)	1	18	1	0	1	4220	16 Feb 2026
21	Sliusar S.S. (Astorath)	1	1	1	0	1	15258	15 Feb 2026
22	Bugaev K.E. (Kostya_B74)	0		0	23	23	6756	21 Feb 2026
23	Tila M.R. (TilaUnTila)	0		0	23	23	11130	21 Feb 2026
24	Shapkina A.V. (Sanches_Shapkina)	0		0	21	21		21 Feb 2026
25	Sadykova K. (sensou)	0		0	17	17	8041	21 Feb 2026
26	Isalimov Z.Z. (Greemdgo)	0		0	16	16	7351	21 Feb 2026
27	Slavarod G. (Goydaslav)	0		0	15	15		20 Feb 2026
28	Nazarenko V.V. (Nazarenko Vitaliy)	0		0	14	14		20 Feb 2026
29	Ponomaryova E.A. (Kotyusha)	0		0	14	14		20 Feb 2026
30	Blyudenov D.D. (Daniil_OOR)	0		0	14	14		20 Feb 2026
31	Shlygin D.A. (Denis Shlygin)	0		0	13	13		19 Feb 2026
32	Korchagin V.M. (Valery_Korchagin)	0		0	13	13		19 Feb 2026
33	Kurakina M.A. (MAryku1989)	0		0	13	13		20 Feb 2026
34	Kaptelin N.N. (0_0/o_o/0_o)	0		0	12	12		18 Feb 2026
35	Kosovskij I.P. (kosovskii)	0		0	12	12		18 Feb 2026
36	Yadrennikova V.V. (yaeioa)	0		0	12	12		18 Feb 2026
37	Vassilyev D.E. (codeinveins)	0		0	11	11	6137	22 Feb 2026
38	Balyasov A.A. (Hronik)	0		0	11	11		20 Feb 2026
39	Sikovskaya V.O. (lerkas)	0		0	10	10		18 Feb 2026
40	Zajniev L.S. (Leonj5)	0		0	10	10		21 Feb 2026
41	Min'kova Ya. (Fleurs)	0		0	9	9	8716	21 Feb 2026
42	Kibalina I. (inna.kibalina)	0		0	9	9	11128	20 Feb 2026
43	Azarov M. (Azarrr01)	0		0	7	7	7352	21 Feb 2026
44	Mitin S.S. (nxrtxn)	0		0	7	7		20 Feb 2026
45	Dubovtsova D.L. (Yesnere)	0		0	7	7		18 Feb 2026
46	A (Chelgu_TM)	0		0	7	7		17 Feb 2026
47	Filyuta A.D. (FiliutaAD)	0		0	7	7		18 Feb 2026
48	Maevskaya A.N. (mvskkkk)	0		0	7	7		18 Feb 2026
49	Vysotskaya M. (chq_kli)	0		0	7	7		18 Feb 2026
50	Spiglazov (aniizif)	0		0	7	7		19 Feb 2026
51	Ivanova I.A. (Ivanova Irina)	0		0	6	6		18 Feb 2026
52	Kornev V.P. (Vladislav Pavlovich)	0		0	6	6		18 Feb 2026
53	Zubarev A. (AntonZ140)	0		0	6	6		18 Feb 2026
54	Arutyunyan V.I. (tamplier39)	0		0	6	6		18 Feb 2026
55	Klimec D.V. (DmitryMMF)	0		0	6	6		18 Feb 2026
56	Panchenko D.A. (pennyft)	0		0	6	6		18 Feb 2026
57	Nelyub A. (Andrey nnn)	0		0	6	6		18 Feb 2026
58	Petrovich V.G. (vvavikks)	0		0	6	6		18 Feb 2026
59	Kharina N.A. (NADUHA 6 VEB)	0		0	6	6		18 Feb 2026
60	Tarasiuk K. (Redactor)	0		0	6	6		18 Feb 2026
61	Bizyuk I. (sh4db)	0		0	6	6		18 Feb 2026
62	Pranoich N.N. (nikkuta6)	0		0	6	6		18 Feb 2026
63	Zhuk I.A. (xjonnys)	0		0	6	6		18 Feb 2026
64	Voroshkevich Ya.S. (yanavoroshkevich)	0		0	6	6		18 Feb 2026
65	Makarov R.P. (makarovromanp)	0		0	6	6		18 Feb 2026
66	Dolgaya D.V. (dernilliop)	0		0	6	6		18 Feb 2026
67	qwertyzxc1234 (UbixcaBD)	0		0	6	6		18 Feb 2026
68	B (f1nupogodi)	0		0	6	6		18 Feb 2026
69	Krivosheev E.P. (sirion2014)	0		0	6	6		18 Feb 2026
70	Kozlov A.V. (Sasha999)	0		0	6	6		18 Feb 2026
71	Shipulin G.A. (GNX)	0		0	5	5		18 Feb 2026
72	Belyatskij A.A. (alexey_bel)	0		0	5	5		18 Feb 2026
73	Carlson (NightLegend)	0		0	5	5		18 Feb 2026
74	Matievskaya K.I. (katrinm)	0		0	5	5		16 Feb 2026
75	Kravchenko E.A. (pr66tty)	0		0	4	4		16 Feb 2026
76	Sorokina E.A. (papeichaiok)	0		0	4	4		16 Feb 2026
77	Matys E.V. (Naeko)	0		0	4	4		16 Feb 2026
78	Kozlovskaya Yu.O. (jusssss_i)	0		0	4	4		16 Feb 2026
79	Plehova K.S. (kseniaplehova)	0		0	4	4		17 Feb 2026
80	Vitlin D. (DanilVitlin)	0		0	4	4		18 Feb 2026
81	Ryavkin A. (Aanatolich)	0		0	4	4		20 Feb 2026
82	Koptel'tsev V. (selber)	0	226	0	3	3	21	21 Feb 2026
83	Doroshevich A.R. (Alexei2019)	0		0	3	3		20 Feb 2026
84	Mart M.A. (Raf_ael_ka)	0		0	3	3		17 Feb 2026
85	A M.A. (MichaelAwari)	0		0	3	3		17 Feb 2026
86	Koverdin K.D. (koverdin)	0		0	3	3		20 Feb 2026
87	Savenkov (AstraDriver)	0		0	3	3		19 Feb 2026
88	Glazkin P.S. (yupione)	0		0	3	3		18 Feb 2026
89	Abramova Yu. (GalaxyTears)	0	63	0	2	2	650	17 Feb 2026
90	Sidorovskaya (olgunka)	0		0	2	2		16 Feb 2026
91	Karavdin V.S. (vvvladosss)	0		0	2	2		18 Feb 2026
92	Gabdullina (kharkovskaya)	0		0	2	2		19 Feb 2026
93	Rozum (arrichka)	0		0	2	2		17 Feb 2026
94	Lugovskoj (mlugovskoy)	0		0	2	2		19 Feb 2026
95	Sh D.Yu. (_USUF_)	0		0	1	1		20 Feb 2026
96	Tsuranova D. (darts780)	0		0	1	1		19 Feb 2026
97	Dariass (dariass)	0		0	1	1		18 Feb 2026
98	Osborn (Garld)	0		0	1	1		20 Feb 2026
99	Solomonov A. (Solomonov Alexander)	0		0	1	1		18 Feb 2026
100	Kayanovich A. (ArtemKaMMF)	0		0	1	1		17 Feb 2026

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