Last week rating | SQL Exercises

October 22, 19:53 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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SQL exercises

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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: 12120

No	surname	n_sel	sel_all	sel_scores	dml_scores	scores	rating	last_visit
1	>Selivyorstova N. (3N)	26	39	43	0	43	1549	22 Oct 2018
2	>Demin D.V. (demind74)	17	17	22	0	22	3901	22 Oct 2018
3	>Il'dyakov A.A. (futhfuec)	12	40	20	0	20	1161	22 Oct 2018
4	Ivanova S. (moonfish)	10	15	12	0	12	2447	22 Oct 2018
5	Nazarova (L__)	6	25	11	0	11	1489	18 Oct 2018
6	Zhukov A.D. (qwertyuiopzxc)	8	8	10	0	10	3981	19 Oct 2018
7	Abdulmanapov A. (Dvarik)	3	29	7	0	7	1364	22 Oct 2018
8	Vens M. (Arwo)	5	5	7	0	7	5808	19 Oct 2018
9	>Andy (andy_peking)	6	6	7	0	7	5829	22 Oct 2018
10	Kudryavtsev V.A. (Vladmir_A)	2	37	6	0	6	1160	19 Oct 2018
11	>Chernysheva G.Yu. (Galya)	2	96	5	0	5	302	22 Oct 2018
12	kkesha K.K. (tikati_bu)	3	4	4	23	27	3262	22 Oct 2018
13	Pupkin (hangry)	3	19	4	0	4	1948	22 Oct 2018
14	Gulyaev (somak.mail.88)	3	7	4	0	4	5459	21 Oct 2018
15	yusupov R.A. (captain rustregas)	2	7	3	2	5	3736	22 Oct 2018
16	Kreslavskij O.M. (Arcan)	1	266	3	0	3	3	22 Oct 2018
17	Yurchenko I.A. (Ivan261095)	3	12	3	0	3	4540	16 Oct 2018
18	>Lobanov V.V. (BlazingWizard)	2	2	3	0	3	7729	22 Oct 2018
19	>Gonozov (zdarova_ya_max)	2	2	3	0	3	7738	22 Oct 2018
20	Vasilevskaya E.A. (kattiks)	2	105	2	0	2	188	22 Oct 2018
21	Mikhajlov A. (RainBowAM)	1	47	2	0	2	886	17 Oct 2018
22	Rebrin A. (Hydra86)	1	45	2	0	2	1236	15 Oct 2018
23	Lokaj A. (lokxy)	1	25	2	0	2	2988	19 Oct 2018
24	Kotovskij V.N. (Viktor Nikolaevich)	1	17	2	0	2	3930	16 Oct 2018
25	>Alexeenko (5Stuff5)	2	2	2	0	2	8573	22 Oct 2018
26	Vyatkin (ve1080)	1	1	1	23	24	3776	21 Oct 2018
27	sunda (sunda)	1	1	1	2	3	7390	17 Oct 2018
28	Karasyova N.V. (vlksm)	1	260	1	0	1	8	21 Oct 2018
29	>Gulyaev S. (sergey.g)	1	89	1	0	1	322	22 Oct 2018
30	Popov (alexander_popov)	1	22	1	0	1	1723	21 Oct 2018
31	Babun Yu. (Juris_ru)	1	1	1	0	1	8736	22 Oct 2018
32	Kadrov I. (vaka1214)	1	1	1	0	1	8739	18 Oct 2018
33	Chikhoriya I. (sql_master_01)	1	1	1	0	1	12112	20 Oct 2018
34	>Bajnazarov R.A. (Roma Bajnov)	1	1	1	0	1	12116	22 Oct 2018
35	Velikzhanin A. (Kavboj)	0		0	27	27		19 Oct 2018
36	Ignatovich A.D. (wakii)	0		0	27	27		15 Oct 2018
37	Sobakina (KatyaSobakina)	0		0	24	24		21 Oct 2018
38	Savin (Wassilevs)	0		0	23	23		18 Oct 2018
39	Shkuro V.A. (Mot)	0		0	22	22		17 Oct 2018
40	Romanov L.L. (Spartan95)	0		0	22	22		17 Oct 2018
41	Myskov A. (Andrei13)	0		0	17	17		17 Oct 2018
42	Pavel (ImperBY)	0		0	17	17		17 Oct 2018
43	Epur' R.G. (KTBFFH)	0		0	14	14		19 Oct 2018
44	Krasnov I.V. (Il'ya1995!)	0		0	13	13	7536	22 Oct 2018
45	Aksenov I.A. (IvanAks)	0		0	12	12		22 Oct 2018
46	Dejneka (Anwery)	0		0	11	11	5058	22 Oct 2018
47	Yazvinskij S.A. (S.e.r.g.Y)	0		0	11	11		17 Oct 2018
48	Belyaev (bolyvar)	0		0	11	11		16 Oct 2018
49	LEX (ALLEX 121)	0		0	11	11		17 Oct 2018
50	Lychev (Shaderz)	0	8	0	10	10	3065	22 Oct 2018
51	Egorov Y. (yordwynn)	0		0	9	9	5531	22 Oct 2018
52	Khomushku E. (yoonyul)	0		0	9	9	5532	21 Oct 2018
53	Zsolt (Zsolt)	0		0	9	9	5533	22 Oct 2018
54	Nevazhno O.V. (Spiker06)	0		0	9	9	5534	22 Oct 2018
55	Balandin S. (Inok13)	0		0	9	9	7534	22 Oct 2018
56	Fomin K.V. (Foma43)	0		0	9	9		18 Oct 2018
57	Voronina A.I. (Angelina_voronina)	0		0	8	8	5713	22 Oct 2018
58	Babaev (Hotbird)	0		0	8	8		19 Oct 2018
59	Morozova E. (Lizaveta36)	0		0	7	7	6875	20 Oct 2018
60	D P. (Pashka88)	0		0	7	7	7532	20 Oct 2018
61	Bobrova I.I. (Irina1997)	0		0	7	7	7533	20 Oct 2018
62	Dorofeeva O.A. (Olesya5)	0		0	7	7		18 Oct 2018
63	vdk92 V.V. (zxczxc)	0		0	6	6	6210	22 Oct 2018
64	Antipkina J. (J13)	0		0	6	6		17 Oct 2018
65	Balalykin M.R. (psevdonimMisha)	0		0	6	6		18 Oct 2018
66	Aliyev I.R. (ilkinJava900)	0		0	5	5	7824	21 Oct 2018
67	Levshuk K.V. (KarinaLe)	0		0	5	5	8730	21 Oct 2018
68	Protasova E. (EvProt)	0		0	5	5		19 Oct 2018
69	Khor (MKhor)	0		0	5	5		17 Oct 2018
70	Buldenkov D.A. (eXeQuThor)	0	96	0	4	4	230	21 Oct 2018
71	Yushkevich O.V. (Za9va)	0		0	4	4	7535	22 Oct 2018
72	Khvan E. (Khvan)	0		0	4	4		20 Oct 2018
73	Rudoy (rudoydmitry1)	0		0	3	3	7823	22 Oct 2018
74	Zhirnov M. (kindfox)	0		0	3	3	7825	21 Oct 2018
75	Filatov D. (Daniil-77)	0		0	3	3	7826	22 Oct 2018
76	Warner B.H. (BrianWarner)	0		0	3	3	7827	22 Oct 2018
77	Karuk M.I. (HarwiMain)	0		0	3	3	7828	22 Oct 2018
78	Bogdan A.B. (Pawn_AB)	0		0	3	3	7829	22 Oct 2018
79	Orekhova (Orekhova)	0		0	3	3	7830	22 Oct 2018
80	Matykova A.V. (Anastasiya Matykova)	0		0	3	3	7831	22 Oct 2018
81	ElDuck (BarberShopMan)	0		0	3	3	7832	22 Oct 2018
82	Romanovskaya A.V. (alesya07)	0		0	3	3	7833	22 Oct 2018
83	Pischalova V.R. (valpi)	0		0	3	3	8728	19 Oct 2018
84	Pulatov D.A. (Uzbdap)	0		0	3	3	8732	22 Oct 2018
85	asdf A.A. (Geti)	0		0	3	3		16 Oct 2018
86	Kirilin (Kirilin)	0		0	3	3		19 Oct 2018
87	Vaganova A.A. (gjmhjmf)	0		0	3	3		17 Oct 2018
88	Ivanova M.I. (Mariika_8)	0		0	3	3		17 Oct 2018
89	Zakharova A.A. (anastasia170992)	0		0	3	3		20 Oct 2018
90	Bulantayev A.M. (qiqi322)	0		0	3	3		18 Oct 2018
91	Ivanov P.I. (sql256)	0		0	3	3		21 Oct 2018
92	Pathak N. (floydimus)	0		0	3	3		19 Oct 2018
93	Ar'yakhov (Staryj_Student)	0		0	3	3		19 Oct 2018
94	Ivanova A.O. (anastasia031195)	0		0	3	3		17 Oct 2018
95	Inzhirova A.S. (Anastasi_inj)	0		0	3	3		17 Oct 2018
96	Bunegin P.A. (MACTEP)	0		0	3	3		19 Oct 2018
97	Brezhneva (Sova_s_kofe)	0		0	2	2	8729	21 Oct 2018
98	Dudkina A.N. (Dudkina Nastya 164-2)	0		0	2	2	8731	22 Oct 2018
99	Paramonova I. (Pirisha)	0		0	2	2	8733	22 Oct 2018
100	ALi (Azimut)	0		0	2	2	8734	22 Oct 2018
101	Malka W. (Forestwalt)	0		0	2	2		19 Oct 2018
102	Mazura A. (zerohit)	0		0	2	2		17 Oct 2018
103	Sinyavskiy K.P. (Alloy)	0		0	2	2		16 Oct 2018
104	gab (gugu2017)	0		0	2	2		22 Oct 2018
105	Vasil'eva (Elpis_SQL)	0		0	2	2		16 Oct 2018
106	Dan D.D. (danboldor)	0		0	1	1	12113	21 Oct 2018
107	Ignatova (Arvinena)	0		0	1	1	12114	21 Oct 2018
108	Brzozova (Brzozov)	0		0	1	1	12115	22 Oct 2018
109	Grenaderov S.A. (M@G_JuNiOr)	0		0	1	1	12117	22 Oct 2018
110	Kozlovskij A.A. (ivanandov)	0		0	1	1	12118	22 Oct 2018
111	Aziatova A.V. (Aziatova Arina)	0		0	1	1	12119	22 Oct 2018
112	Petrovskij E.S. (Iarumas)	0		0	1	1	12120	22 Oct 2018
113	Ivanov A. (Alisen)	0		0	1	1		18 Oct 2018
114	Tinkovan O.V. (TinOV)	0		0	1	1		20 Oct 2018
115	Molchaschij (MolchaschijChajnyjListochek)	0		0	1	1		18 Oct 2018
116	Bogatyreva E. (gunpowder)	0		0	1	1		18 Oct 2018
117	Kireev V.A. (RenegadRhD)	0		0	1	1		18 Oct 2018
118	Plyusnin N.V. (trashdealer)	0		0	1	1		19 Oct 2018
119	Bol I. (Inness)	0		0	1	1		17 Oct 2018
120	firefangy (fangy)	0		0	1	1		17 Oct 2018

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