Last week rating | SQL Exercises

February 21, 08:03 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: 15365

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Kajkova I.V. (ira_kay)	28	28	39	0	39	1606	20 Feb 2026
2	fioletovaya (fioletovaya2)	10	128	25	0	25	186	20 Feb 2026
3	Kad V.Y. (s108)	15	15	19	0	19	2224	17 Feb 2026
4	Tkachenko D. (_GUERNIKA_)	5	88	13	0	13	428	20 Feb 2026
5	Zaikin A.I. (Fenrigrel)	5	21	7	0	7	1899	20 Feb 2026
6	Belskiy V. (Gambit87)	2	65	6	8	14	489	20 Feb 2026
7	Polyakov V.M. (rock_4)	1	156	4	0	4	134	20 Feb 2026
8	Pupkin (Kikimora)	2	64	3	7	10	1013	17 Feb 2026
9	Komarov A.N. (Shveda Saulya)	1	158	3	0	3	41	19 Feb 2026
10	Kamenev I.A. (Kamenev88)	3	83	3	0	3	439	16 Feb 2026
11	P I.*. (IrinaPetr)	2	49	3	0	3	1368	20 Feb 2026
12	Filippov G. (garinich22)	2	6	3	0	3	6743	21 Feb 2026
13	Sil'van (silvr)	2	63	2	0	2	777	20 Feb 2026
14	Ivanov (Totenshtern)	1	1	2	0	2	10745	17 Feb 2026
15	Korolev D.M. (Daniil Korolev)	2	2	2	0	2	10949	19 Feb 2026
16	Salamatov (Asali)	1	1	2	0	2	11125	20 Feb 2026
17	Skokov B.S. (leks$$)	1	22	1	0	1	1870	18 Feb 2026
18	DO R.M. (danchikPi)	1	20	1	0	1	1876	14 Feb 2026
19	Kotov (Kotov E.V.)	1	18	1	0	1	4220	16 Feb 2026
20	Sliusar S.S. (Astorath)	1	1	1	0	1	15253	15 Feb 2026
21	Shapkina A.V. (Sanches_Shapkina)	0		0	21	21		19 Feb 2026
22	Tila M.R. (TilaUnTila)	0		0	21	21		20 Feb 2026
23	Bugaev K.E. (Kostya_B74)	0		0	15	15		20 Feb 2026
24	Slavarod G. (Goydaslav)	0		0	15	15		20 Feb 2026
25	Sadykova K. (sensou)	0		0	14	14	11123	20 Feb 2026
26	Blyudenov D.D. (Daniil_OOR)	0		0	14	14		20 Feb 2026
27	Ponomaryova E.A. (Kotyusha)	0		0	14	14		20 Feb 2026
28	Nazarenko V.V. (Nazarenko Vitaliy)	0		0	14	14		20 Feb 2026
29	Alimov A.R. (AlimovAR)	0		0	13	13		14 Feb 2026
30	Korchagin V.M. (Valery_Korchagin)	0		0	13	13		19 Feb 2026
31	Kurakina M.A. (MAryku1989)	0		0	13	13		20 Feb 2026
32	Shlygin D.A. (Denis Shlygin)	0		0	13	13		19 Feb 2026
33	Kaptelin N.N. (0_0/o_o/0_o)	0		0	12	12		18 Feb 2026
34	Kosovskij I.P. (kosovskii)	0		0	12	12		18 Feb 2026
35	Yadrennikova V.V. (yaeioa)	0		0	12	12		18 Feb 2026
36	Balyasov A.A. (Hronik)	0		0	11	11		20 Feb 2026
37	Sikovskaya V.O. (lerkas)	0		0	10	10		18 Feb 2026
38	Zajniev L.S. (Leonj5)	0		0	10	10		20 Feb 2026
39	Isalimov Z.Z. (Greemdgo8)	0		0	10	10		18 Feb 2026
40	Vassilyev D.E. (codeinveins)	0		0	9	9	6568	21 Feb 2026
41	Min'kova Ya. (Fleurs)	0		0	9	9	8712	21 Feb 2026
42	Kibalina I. (inna.kibalina)	0		0	9	9	11124	20 Feb 2026
43	Spiglazov (aniizif)	0		0	7	7		19 Feb 2026
44	Mitin S.S. (nxrtxn)	0		0	7	7		20 Feb 2026
45	Filyuta A.D. (FiliutaAD)	0		0	7	7		18 Feb 2026
46	Maevskaya A.N. (mvskkkk)	0		0	7	7		18 Feb 2026
47	Vysotskaya M. (chq_kli)	0		0	7	7		18 Feb 2026
48	Dubovtsova D.L. (Yesnere)	0		0	7	7		18 Feb 2026
49	A (Chelgu_TM)	0		0	7	7		17 Feb 2026
50	Kharina N.A. (NADUHA 6 VEB)	0		0	6	6		18 Feb 2026
51	Tarasiuk K. (Redactor)	0		0	6	6		18 Feb 2026
52	Bizyuk I. (sh4db)	0		0	6	6		18 Feb 2026
53	Pranoich N.N. (nikkuta6)	0		0	6	6		18 Feb 2026
54	Zhuk I.A. (xjonnys)	0		0	6	6		18 Feb 2026
55	Voroshkevich Ya.S. (yanavoroshkevich)	0		0	6	6		18 Feb 2026
56	Arutyunyan V.I. (tamplier39)	0		0	6	6		18 Feb 2026
57	Klimec D.V. (DmitryMMF)	0		0	6	6		18 Feb 2026
58	Panchenko D.A. (pennyft)	0		0	6	6		18 Feb 2026
59	Nelyub A. (Andrey nnn)	0		0	6	6		18 Feb 2026
60	Petrovich V.G. (vvavikks)	0		0	6	6		18 Feb 2026
61	qwertyzxc1234 (UbixcaBD)	0		0	6	6		18 Feb 2026
62	B (f1nupogodi)	0		0	6	6		18 Feb 2026
63	Krivosheev E.P. (sirion2014)	0		0	6	6		18 Feb 2026
64	Kozlov A.V. (Sasha999)	0		0	6	6		18 Feb 2026
65	Dolgaya D.V. (dernilliop)	0		0	6	6		18 Feb 2026
66	Makarov R.P. (makarovromanp)	0		0	6	6		18 Feb 2026
67	Ivanova I.A. (Ivanova Irina)	0		0	6	6		18 Feb 2026
68	Kornev V.P. (Vladislav Pavlovich)	0		0	6	6		18 Feb 2026
69	Zubarev A. (AntonZ140)	0		0	6	6		18 Feb 2026
70	Shipulin G.A. (GNX)	0		0	5	5		18 Feb 2026
71	Belyatskij A.A. (alexey_bel)	0		0	5	5		18 Feb 2026
72	Carlson (NightLegend)	0		0	5	5		18 Feb 2026
73	Matievskaya K.I. (katrinm)	0		0	5	5		16 Feb 2026
74	Vitlin D. (DanilVitlin)	0		0	4	4		18 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	Ryavkin A. (Aanatolich)	0		0	4	4		20 Feb 2026
81	Koptel'tsev V. (selber)	0	226	0	3	3	21	21 Feb 2026
82	Novikov S.V. (@Ser589QA)	0	111	0	3	3	224	20 Feb 2026
83	Doroshevich A.R. (Alexei2019)	0		0	3	3		20 Feb 2026
84	Oginov D.M. (Wereteno)	0		0	3	3		19 Feb 2026
85	Koverdin K.D. (koverdin)	0		0	3	3		20 Feb 2026
86	A M.A. (MichaelAwari)	0		0	3	3		17 Feb 2026
87	Mart M.A. (Raf_ael_ka)	0		0	3	3		17 Feb 2026
88	Savenkov (AstraDriver)	0		0	3	3		19 Feb 2026
89	Glazkin P.S. (yupione)	0		0	3	3		18 Feb 2026
90	Abramova Yu. (GalaxyTears)	0	63	0	2	2	650	17 Feb 2026
91	Karavdin V.S. (vvvladosss)	0		0	2	2		18 Feb 2026
92	Sidorovskaya (olgunka)	0		0	2	2		16 Feb 2026
93	Lugovskoj (mlugovskoy)	0		0	2	2		19 Feb 2026
94	Gabdullina (kharkovskaya)	0		0	2	2		19 Feb 2026
95	Rozum (arrichka)	0		0	2	2		17 Feb 2026
96	Kremen' Yu.A. (Test007)	0	25	0	1	1	1453	18 Feb 2026
97	Osborn (Garld)	0		0	1	1		20 Feb 2026
98	Azarov M. (Azarrr01)	0		0	1	1		18 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
101	Dariass (dariass)	0		0	1	1		18 Feb 2026
102	Sh D.Yu. (_USUF_)	0		0	1	1		20 Feb 2026
103	Tsuranova D. (darts780)	0		0	1	1		19 Feb 2026

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