Last week rating | SQL Exercises

February 21, 17:26 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)	30	30	42	0	42	1556	21 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	10748	17 Feb 2026
15	Korolev D.M. (Daniil Korolev)	2	2	2	0	2	10952	19 Feb 2026
16	Salamatov (Asali)	1	1	2	0	2	11127	21 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	15256	15 Feb 2026
22	>Mishin E.P. (zpendik)	1	1	1	0	1	15370	21 Feb 2026
23	Bugaev K.E. (Kostya_B74)	0		0	23	23	6756	21 Feb 2026
24	Tila M.R. (TilaUnTila)	0		0	23	23	11128	21 Feb 2026
25	Shapkina A.V. (Sanches_Shapkina)	0		0	21	21		21 Feb 2026
26	Sadykova K. (sensou)	0		0	17	17	8040	21 Feb 2026
27	Isalimov Z.Z. (Greemdgo)	0		0	16	16	7351	21 Feb 2026
28	Slavarod G. (Goydaslav)	0		0	15	15		20 Feb 2026
29	Nazarenko V.V. (Nazarenko Vitaliy)	0		0	14	14		20 Feb 2026
30	Blyudenov D.D. (Daniil_OOR)	0		0	14	14		20 Feb 2026
31	Ponomaryova E.A. (Kotyusha)	0		0	14	14		20 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	Shlygin D.A. (Denis Shlygin)	0		0	13	13		19 Feb 2026
35	Alimov A.R. (AlimovAR)	0		0	13	13		14 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	Kaptelin N.N. (0_0/o_o/0_o)	0		0	12	12		18 Feb 2026
39	Vassilyev D.E. (codeinveins)	0		0	11	11	6137	21 Feb 2026
40	Balyasov A.A. (Hronik)	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		21 Feb 2026
43	Min'kova Ya. (Fleurs)	0		0	9	9	8715	21 Feb 2026
44	Kibalina I. (inna.kibalina)	0		0	9	9	11126	20 Feb 2026
45	Spiglazov (aniizif)	0		0	7	7		19 Feb 2026
46	Mitin S.S. (nxrtxn)	0		0	7	7		20 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	Dubovtsova D.L. (Yesnere)	0		0	7	7		18 Feb 2026
51	A (Chelgu_TM)	0		0	7	7		17 Feb 2026
52	Kharina N.A. (NADUHA 6 VEB)	0		0	6	6		18 Feb 2026
53	Tarasiuk K. (Redactor)	0		0	6	6		18 Feb 2026
54	Bizyuk I. (sh4db)	0		0	6	6		18 Feb 2026
55	Pranoich N.N. (nikkuta6)	0		0	6	6		18 Feb 2026
56	Zhuk I.A. (xjonnys)	0		0	6	6		18 Feb 2026
57	Voroshkevich Ya.S. (yanavoroshkevich)	0		0	6	6		18 Feb 2026
58	Arutyunyan V.I. (tamplier39)	0		0	6	6		18 Feb 2026
59	Klimec D.V. (DmitryMMF)	0		0	6	6		18 Feb 2026
60	Panchenko D.A. (pennyft)	0		0	6	6		18 Feb 2026
61	Nelyub A. (Andrey nnn)	0		0	6	6		18 Feb 2026
62	Petrovich V.G. (vvavikks)	0		0	6	6		18 Feb 2026
63	qwertyzxc1234 (UbixcaBD)	0		0	6	6		18 Feb 2026
64	B (f1nupogodi)	0		0	6	6		18 Feb 2026
65	Krivosheev E.P. (sirion2014)	0		0	6	6		18 Feb 2026
66	Kozlov A.V. (Sasha999)	0		0	6	6		18 Feb 2026
67	Dolgaya D.V. (dernilliop)	0		0	6	6		18 Feb 2026
68	Makarov R.P. (makarovromanp)	0		0	6	6		18 Feb 2026
69	Ivanova I.A. (Ivanova Irina)	0		0	6	6		18 Feb 2026
70	Kornev V.P. (Vladislav Pavlovich)	0		0	6	6		18 Feb 2026
71	Zubarev A. (AntonZ140)	0		0	6	6		18 Feb 2026
72	Shipulin G.A. (GNX)	0		0	5	5		18 Feb 2026
73	Belyatskij A.A. (alexey_bel)	0		0	5	5		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	Vitlin D. (DanilVitlin)	0		0	4	4		18 Feb 2026
77	Kravchenko E.A. (pr66tty)	0		0	4	4		16 Feb 2026
78	Sorokina E.A. (papeichaiok)	0		0	4	4		16 Feb 2026
79	Matys E.V. (Naeko)	0		0	4	4		16 Feb 2026
80	Kozlovskaya Yu.O. (jusssss_i)	0		0	4	4		16 Feb 2026
81	Plehova K.S. (kseniaplehova)	0		0	4	4		17 Feb 2026
82	Ryavkin A. (Aanatolich)	0		0	4	4		20 Feb 2026
83	Koptel'tsev V. (selber)	0	226	0	3	3	21	21 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	15369	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	Dariass (dariass)	0		0	1	1		18 Feb 2026
98	Sh D.Yu. (_USUF_)	0		0	1	1		20 Feb 2026
99	Tsuranova D. (darts780)	0		0	1	1		19 Feb 2026
100	Osborn (Garld)	0		0	1	1		20 Feb 2026
101	Solomonov A. (Solomonov Alexander)	0		0	1	1		18 Feb 2026
102	Kayanovich A. (ArtemKaMMF)	0		0	1	1		17 Feb 2026

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