Last week rating | SQL Exercises

February 23, 07:42 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: 15380

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	Kajkova I.V. (ira_kay)	36	36	56	0	56	1373	22 Feb 2026
2	fioletovaya (fioletovaya2)	10	128	25	0	25	186	20 Feb 2026
3	Tkachenko D. (_GUERNIKA_)	5	88	13	0	13	428	20 Feb 2026
4	Novikov S.V. (@Ser589QA)	5	116	12	3	15	209	23 Feb 2026
5	Zaikin A.I. (Fenrigrel)	7	23	11	0	11	1780	22 Feb 2026
6	Kad V.Y. (s108)	8	15	10	0	10	2224	22 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	Komarov A.N. (Shveda Saulya)	1	158	3	0	3	41	23 Feb 2026
10	P I.*. (IrinaPetr)	2	49	3	0	3	1368	23 Feb 2026
11	Filippov G. (garinich22)	2	6	3	0	3	6747	21 Feb 2026
12	Mishin E.P. (zpendik)	2	2	3	0	3	9060	22 Feb 2026
13	Ivanov (Totenshtern)	1	1	2	0	2	10757	17 Feb 2026
14	Korolev D.M. (Daniil Korolev)	2	2	2	0	2	10961	19 Feb 2026
15	Salamatov (Asali)	1	1	2	0	2	11136	22 Feb 2026
16	Pupkin (Kikimora)	1	64	1	7	8	1013	17 Feb 2026
17	Sil'van (silvr)	1	63	1	0	1	777	21 Feb 2026
18	Skokov B.S. (leks$$)	1	22	1	0	1	1871	18 Feb 2026
19	Kotov (Kotov E.V.)	1	18	1	0	1	4221	16 Feb 2026
20	Khakhalkin A.D. (Khakhalkin Andrej)	0		0	27	27	4118	22 Feb 2026
21	Bugaev K.E. (Kostya_B74)	0		0	23	23	6760	22 Feb 2026
22	Tila M.R. (TilaUnTila)	0		0	23	23	11137	22 Feb 2026
23	Shapkina A.V. (Sanches_Shapkina)	0		0	21	21		21 Feb 2026
24	Isalimov Z.Z. (Greemdgo)	0		0	19	19	6572	22 Feb 2026
25	Sadykova K. (sensou)	0		0	17	17	8047	21 Feb 2026
26	Slavarod G. (Goydaslav)	0		0	15	15		20 Feb 2026
27	Shlygin D.A. (Denis Shlygin)	0		0	14	14	15380	22 Feb 2026
28	Blyudenov D.D. (Daniil_OOR)	0		0	14	14		20 Feb 2026
29	Ponomaryova E.A. (Kotyusha)	0		0	14	14		20 Feb 2026
30	Nazarenko V.V. (Nazarenko Vitaliy)	0		0	14	14		20 Feb 2026
31	Solomonov A. (Solomonov Alexander)	0		0	13	13	5925	22 Feb 2026
32	Dolgaya D.V. (dernilliop)	0		0	13	13	7038	22 Feb 2026
33	Korchagin V.M. (Valery_Korchagin)	0		0	13	13		19 Feb 2026
34	Zagoskina D.E. (DianaMt301)	0		0	12	12	5926	22 Feb 2026
35	Kaptelin N.N. (0_0/o_o/0_o)	0		0	12	12		18 Feb 2026
36	Kosovskij I.P. (kosovskii)	0		0	12	12		18 Feb 2026
37	Yadrennikova V.V. (yaeioa)	0		0	12	12		18 Feb 2026
38	Vassilyev D.E. (codeinveins)	0		0	11	11	6140	22 Feb 2026
39	Balyasov A.A. (Hronik)	0		0	11	11		20 Feb 2026
40	Kurakina M.A. (MAryku1989)	0		0	11	11		20 Feb 2026
41	Sikovskaya V.O. (lerkas)	0		0	10	10		18 Feb 2026
42	Zajniev L.S. (Leonj5)	0		0	10	10		22 Feb 2026
43	Min'kova Ya. (Fleurs)	0		0	9	9	8722	21 Feb 2026
44	Kibalina I. (inna.kibalina)	0		0	9	9	11135	20 Feb 2026
45	Zerkina N.A. (Nata_Zerk)	0		0	7	7	7037	22 Feb 2026
46	Azarov M. (Azarrr01)	0		0	7	7	7357	21 Feb 2026
47	Dubovtsova D.L. (Yesnere)	0		0	7	7		18 Feb 2026
48	Mitin S.S. (nxrtxn)	0		0	7	7		20 Feb 2026
49	Filyuta A.D. (FiliutaAD)	0		0	7	7		18 Feb 2026
50	Maevskaya A.N. (mvskkkk)	0		0	7	7		18 Feb 2026
51	Vysotskaya M. (chq_kli)	0		0	7	7		18 Feb 2026
52	A (Chelgu_TM)	0		0	7	7		17 Feb 2026
53	Spiglazov (aniizif)	0		0	7	7		19 Feb 2026
54	Arzumanova M.V. (marasql13)	0		0	6	6	7358	22 Feb 2026
55	Kharina N.A. (NADUHA 6 VEB)	0		0	6	6		18 Feb 2026
56	Makarov R.P. (makarovromanp)	0		0	6	6		18 Feb 2026
57	qwertyzxc1234 (UbixcaBD)	0		0	6	6		18 Feb 2026
58	B (f1nupogodi)	0		0	6	6		18 Feb 2026
59	Krivosheev E.P. (sirion2014)	0		0	6	6		18 Feb 2026
60	Kozlov A.V. (Sasha999)	0		0	6	6		18 Feb 2026
61	Arutyunyan V.I. (tamplier39)	0		0	6	6		18 Feb 2026
62	Klimec D.V. (DmitryMMF)	0		0	6	6		18 Feb 2026
63	Panchenko D.A. (pennyft)	0		0	6	6		18 Feb 2026
64	Nelyub A. (Andrey nnn)	0		0	6	6		18 Feb 2026
65	Petrovich V.G. (vvavikks)	0		0	6	6		18 Feb 2026
66	Tarasiuk K. (Redactor)	0		0	6	6		18 Feb 2026
67	Bizyuk I. (sh4db)	0		0	6	6		18 Feb 2026
68	Pranoich N.N. (nikkuta6)	0		0	6	6		18 Feb 2026
69	Zhuk I.A. (xjonnys)	0		0	6	6		18 Feb 2026
70	Voroshkevich Ya.S. (yanavoroshkevich)	0		0	6	6		18 Feb 2026
71	Ivanova I.A. (Ivanova Irina)	0		0	6	6		18 Feb 2026
72	Kornev V.P. (Vladislav Pavlovich)	0		0	6	6		18 Feb 2026
73	Zubarev A. (AntonZ140)	0		0	6	6		18 Feb 2026
74	Carlson (NightLegend)	0		0	5	5		18 Feb 2026
75	Matievskaya K.I. (katrinm)	0		0	5	5		16 Feb 2026
76	Shipulin G.A. (GNX)	0		0	5	5		18 Feb 2026
77	Belyatskij A.A. (alexey_bel)	0		0	5	5		18 Feb 2026
78	Vitlin D. (DanilVitlin)	0		0	4	4		18 Feb 2026
79	Kravchenko E.A. (pr66tty)	0		0	4	4		16 Feb 2026
80	Sorokina E.A. (papeichaiok)	0		0	4	4		16 Feb 2026
81	Matys E.V. (Naeko)	0		0	4	4		16 Feb 2026
82	Kozlovskaya Yu.O. (jusssss_i)	0		0	4	4		16 Feb 2026
83	Plehova K.S. (kseniaplehova)	0		0	4	4		17 Feb 2026
84	Ryavkin A. (Aanatolich)	0		0	4	4		20 Feb 2026
85	Krasovskij E.A. (pegoopik)	0	280	0	3	3	1	23 Feb 2026
86	Koptel'tsev V. (selber)	0	226	0	3	3	21	22 Feb 2026
87	Ivanova (kira_111)	0		0	3	3	9627	22 Feb 2026
88	Glazkin P.S. (yupione)	0		0	3	3		18 Feb 2026
89	Koverdin K.D. (koverdin)	0		0	3	3		20 Feb 2026
90	A M.A. (MichaelAwari)	0		0	3	3		17 Feb 2026
91	Savenkov (AstraDriver)	0		0	3	3		19 Feb 2026
92	Abramova Yu. (GalaxyTears)	0	63	0	2	2	650	17 Feb 2026
93	Sidorovskaya (olgunka)	0		0	2	2		16 Feb 2026
94	Karavdin V.S. (vvvladosss)	0		0	2	2		18 Feb 2026
95	Lugovskoj (mlugovskoy)	0		0	2	2		19 Feb 2026
96	Gabdullina (kharkovskaya)	0		0	2	2		22 Feb 2026
97	Rozum (arrichka)	0		0	2	2		17 Feb 2026
98	Dariass (dariass)	0		0	1	1		18 Feb 2026
99	Tsuranova D. (darts780)	0		0	1	1		19 Feb 2026
100	Kayanovich A. (ArtemKaMMF)	0		0	1	1		17 Feb 2026
101	Mart M.A. (Raf_ael_ka)	0		0	1	1		17 Feb 2026
102	Osborn (Garld)	0		0	1	1		20 Feb 2026

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