Last week rating | SQL Exercises

February 21, 12:20 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: 15367

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	21 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	10746	17 Feb 2026
15	Korolev D.M. (Daniil Korolev)	2	2	2	0	2	10950	19 Feb 2026
16	Salamatov (Asali)	1	1	2	0	2	11126	20 Feb 2026
17	>Novikov S.V. (@Ser589QA)	1	112	1	3	4	223	21 Feb 2026
18	Skokov B.S. (leks$$)	1	22	1	0	1	1870	18 Feb 2026
19	DO R.M. (danchikPi)	1	20	1	0	1	1876	14 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	15254	15 Feb 2026
22	Bugaev K.E. (Kostya_B74)	0		0	21	21	7350	21 Feb 2026
23	Shapkina A.V. (Sanches_Shapkina)	0		0	21	21		19 Feb 2026
24	Tila M.R. (TilaUnTila)	0		0	21	21		20 Feb 2026
25	Slavarod G. (Goydaslav)	0		0	15	15		20 Feb 2026
26	Sadykova K. (sensou)	0		0	14	14	11124	20 Feb 2026
27	Blyudenov D.D. (Daniil_OOR)	0		0	14	14		20 Feb 2026
28	Ponomaryova E.A. (Kotyusha)	0		0	14	14		20 Feb 2026
29	Nazarenko V.V. (Nazarenko Vitaliy)	0		0	14	14		20 Feb 2026
30	Alimov A.R. (AlimovAR)	0		0	13	13		14 Feb 2026
31	Korchagin V.M. (Valery_Korchagin)	0		0	13	13		19 Feb 2026
32	Kurakina M.A. (MAryku1989)	0		0	13	13		20 Feb 2026
33	Shlygin D.A. (Denis Shlygin)	0		0	13	13		19 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	21 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		20 Feb 2026
41	Isalimov Z.Z. (Greemdgo8)	0		0	10	10		18 Feb 2026
42	Min'kova Ya. (Fleurs)	0		0	9	9	8713	21 Feb 2026
43	Kibalina I. (inna.kibalina)	0		0	9	9	11125	20 Feb 2026
44	Spiglazov (aniizif)	0		0	7	7		19 Feb 2026
45	Mitin S.S. (nxrtxn)	0		0	7	7		20 Feb 2026
46	Filyuta A.D. (FiliutaAD)	0		0	7	7		18 Feb 2026
47	Maevskaya A.N. (mvskkkk)	0		0	7	7		18 Feb 2026
48	Vysotskaya M. (chq_kli)	0		0	7	7		18 Feb 2026
49	Dubovtsova D.L. (Yesnere)	0		0	7	7		18 Feb 2026
50	A (Chelgu_TM)	0		0	7	7		17 Feb 2026
51	Kharina N.A. (NADUHA 6 VEB)	0		0	6	6		18 Feb 2026
52	Tarasiuk K. (Redactor)	0		0	6	6		18 Feb 2026
53	Bizyuk I. (sh4db)	0		0	6	6		18 Feb 2026
54	Pranoich N.N. (nikkuta6)	0		0	6	6		18 Feb 2026
55	Zhuk I.A. (xjonnys)	0		0	6	6		18 Feb 2026
56	Voroshkevich Ya.S. (yanavoroshkevich)	0		0	6	6		18 Feb 2026
57	Arutyunyan V.I. (tamplier39)	0		0	6	6		18 Feb 2026
58	Klimec D.V. (DmitryMMF)	0		0	6	6		18 Feb 2026
59	Panchenko D.A. (pennyft)	0		0	6	6		18 Feb 2026
60	Nelyub A. (Andrey nnn)	0		0	6	6		18 Feb 2026
61	Petrovich V.G. (vvavikks)	0		0	6	6		18 Feb 2026
62	qwertyzxc1234 (UbixcaBD)	0		0	6	6		18 Feb 2026
63	B (f1nupogodi)	0		0	6	6		18 Feb 2026
64	Krivosheev E.P. (sirion2014)	0		0	6	6		18 Feb 2026
65	Kozlov A.V. (Sasha999)	0		0	6	6		18 Feb 2026
66	Dolgaya D.V. (dernilliop)	0		0	6	6		18 Feb 2026
67	Makarov R.P. (makarovromanp)	0		0	6	6		18 Feb 2026
68	Ivanova I.A. (Ivanova Irina)	0		0	6	6		18 Feb 2026
69	Kornev V.P. (Vladislav Pavlovich)	0		0	6	6		18 Feb 2026
70	Zubarev A. (AntonZ140)	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	Vitlin D. (DanilVitlin)	0		0	4	4		18 Feb 2026
76	Kravchenko E.A. (pr66tty)	0		0	4	4		16 Feb 2026
77	Sorokina E.A. (papeichaiok)	0		0	4	4		16 Feb 2026
78	Matys E.V. (Naeko)	0		0	4	4		16 Feb 2026
79	Kozlovskaya Yu.O. (jusssss_i)	0		0	4	4		16 Feb 2026
80	Plehova K.S. (kseniaplehova)	0		0	4	4		17 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	Oginov D.M. (Wereteno)	0		0	3	3		19 Feb 2026
84	Doroshevich A.R. (Alexei2019)	0		0	3	3		20 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	Azarov M. (Azarrr01)	0		0	2	2	15367	21 Feb 2026
92	Sidorovskaya (olgunka)	0		0	2	2		16 Feb 2026
93	Karavdin V.S. (vvvladosss)	0		0	2	2		18 Feb 2026
94	Lugovskoj (mlugovskoy)	0		0	2	2		19 Feb 2026
95	Gabdullina (kharkovskaya)	0		0	2	2		19 Feb 2026
96	Rozum (arrichka)	0		0	2	2		17 Feb 2026
97	Kremen' Yu.A. (Test007)	0	25	0	1	1	1453	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
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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