Today's statistics at "SQL Exercises"

March 22, 14:38 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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  • Rating of second-stage exercises (average)
  • Rating of 2nd-stage exercises (median)
  • Author's rating  • 2nd stage rating up to exercise:
   enter No 
  • Rating on the exercise:
   enter No
  • Optimistic rating
   enter factor

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SQL exercises

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Today statistics

nLog - number of logins;
nSelEx - number of select exercises solved today;
lastEx - number of last select exercise solved;
nDmlEx - number of dml exercises solved today;
Scores - sum of points on the exercises solved today (select and dml);
numLrnEx, LrnScores - number of exercises solved today and sum of points on learning stage

No	Surname	nLog	nSelEx	lastEx	nDmlEx	Scores	numLrnEx	LrnScores
1	Yagshymyradov A.S. (Allanur05000)	2			22	31	ban	ban
2	? (acdncpac)	2			7	12	ban	ban
3	Skibskij I.V. (Floral6422)	1			6	6
4	Goryaev D.S. (Dimon136)	1			6	6
5	Gusev A.O. (NowOrNever)	3	3	18		5
6	Safronov P.A. (Paulus73)	1			1	4
7	Kharitonov P. (kharitonov546)	1					ban	ban
8	Gavrilov A. (Sagnol)	1					15	26
9	Grushko M.D. (grushko_maks)	1					ban	ban
10	Mishkovskij A.V. (cyzn)	3					15	24
11	K F. (123haipovayaplesen)	1					ban	ban
12	Shamin M.V. (Shamin7777)	1					15	18
13	Makarov D.E. (Macarov)	1					15	18
14	Q W.E. (DandyDaBeast)	2					11	18
15	Pogorelova S. (sv309)	2					14	17
16	Nigmatullin (marat3000)	1					13	16
17	Rakhimov A.E. (Amir Rakhimov)	1					12	15
18	Pryamosudova (dracula56)	2					9	15
19	Ivanov (V16)	1					10	13
20	Sidorov (RomanS23)	1					8	13
21	Zhuravlev B. (Discord86)	1					9	12
22	Petrov (Steamboat)	3					9	11
23	Noskova D.I. (daho_n)	1					8	11
24	Denisov M.A. (MatveyDenisov)	2					ban	ban
25	Bydantsev A.V. (Nova10)	2					5	9
26	Chechulin A.D. (TrikS)	1					6	7
27	Pavel P.P. (familka)	1					4	6
28	Bezrukov D.V. (Ghostred)	1					3	6
29	Vygodin V. (vdragon)	1					5	5
30	Desyatkov A.A. (Devastated666)	1					5	5
31	petrenko A.A. (hippi1232)	1					5	5
32	Timnov N.N. (daseseseensya)	1					5	5
33	Sinitsa K.V. (Kirosin1992)	1					5	5
34	Nikalas P. (mcvoodoodc)	1					4	4
35	Kausov N.A. (KausGod)	1					4	4
36	Kartavenko G.O. (Necrosea)	2					2	4
37	Filyushkina K.A. (ksyusha_filyusha1)	1					2	4
38	Vasechko K.Ya. (Memnik)	1					1	4
39	s I.S. (_sau_)	1					3	3
40	Dumnov V. (doomnow)	2					2	3
41	Ogloblin S.A. (ssser)	1					2	3
42	Cherkashchenko V.C. (KOTYARA12)	1					2	3
43	Batashova S. (sbatashova)	1					2	3
44	serdyukova A.A. (bylka_anas)	1					2	2
45	Ponomarenko (Artem1337h4ck3r)	1					2	2
46	Frolov I.V. (Zevs pitbul')	1					2	2
47	Karpov A.A. (nepik)	1					2	2
48	Tkacheva K.A. (krissttik)	3					1	2
49	Kon'kov G. (garrykonkov)	2					1	2
50	Chupina V. (Chesnokk)	1					1	2
51	Auezova (Soul66)	1					1	2
52	Treskin D.M. (zubastix2)	1					1	2
53	Ivanov (AlexK88)	1					1	2
54	Ganenko (gamilton_freezhay)	1					1	2
55	Mad'yarov (Ndrix)	1					1	2
56	Pyatnitsa O.A. (Robin)	1					1	1
57	Anatoliy (StolekKk.cpp)	1					1	1
58	Krutkov N.A. (sparrow_152)	1					1	1
59	Ryan R.R. (Ryan3111)	1					1	1
60	Streletskij (Cheburator300056v)	1					1	1
61	Otradnov (Sdn19012026)	1					1	1
62	Komarov S. (dabchique)	1					1	1
63	Volkov A. (Andrew(Shadfow_wolf))	1					1	1
64	Kataranov M. (BeetleRat)	1					1	1
65	Udovik Ya.L. (Yarius)	1					1	1
66	Li (maibaozhi)	3
67	abdr (leodedsec)	3
68	Krasovskij E.A. (pegoopik)	2
69	Adbin K. (thebiggestsmokeblower)	2
70	Ermolaev (sbnostie)	2
71	Sarkis'yan G. (gennadi_s)	2
72	allaberdiyeva H.S. (Hatyja04)	2					ban	ban
73	Bukhanovskaya K.B. (buka)	1
74	Koptel'tsev V. (selber)	1
75	Soldatov G. (ggwpez)	1
76	Vnukov V. (yNatt)	1
77	321 1.1. (Nezorin)	1
78	Ivanov I.I. (vlad91)	1
79	DO R.M. (danchikPi)	1
80	Shustova N.N. (nnadya)	1
81	Bredikhin M. (maxim_bredikhin)	1
82	Maletin K. (MAD_LeO)	1
83	Roschin A.M. (Alexendero)	1
84	Bondarev A. (Alex_0077)	1
85	Birlyukov K.I. (FIDEMaster)	1
86	Bolog (versus_AG)	1
87	Kotenko S.E. (Instasamka228)	1
88	Vendrow (urobr)	1					ban	ban
89	Ovchina M.O. (Zarip)	1
90	Kushnir S.A. (Wishmaster190281)	1					ban	ban
91	Chukhrij A.M. (bibsy s chikonom)	1
92	Denisov S.A. (serjantus)	1					ban	ban
93	Matvej M.B. (kuhvbnffdfsdsd)	1
94	R. (Wra1th)	1
95	Novikov M.R. (novikov2050)	1
96	Pichueva (Selesta740)	1
97	Rakhmanov R.R. (Rassik228)	1					ban	ban
98	Komov S.M. (Komov S. M.)	1					ban	ban
99	Lysykh V.K. (Usilitel')	1
100	gladkikh (nastya_keey)	1
101	Solov'eva (Lisitsa)	1
102	Kolesnikov S.O. (bulbasaurus)	1
103	Kilina T. (Ochayta)	1
104	Matroskin (Pilate)	1
105	Feoktistov (oleg-ff)	1
106	Bakiev (Yeswrld)	1
107	Erokhin F.S. (Fedr)	1					ban	ban
108	Kurenkov (Saron)	1
109	Talesnikov S.A. (slavatalesnikov1)	1
110	Ershova V.V. (vera1507)	1
111	Malakhov (dimmal)	1					ban	ban
112	Komarov D.A. (Daniil Komarov)	1
113	Familiya (sbtk)	1
114	Nazarova (Alison)	1
115	Smirnov V.V. (Sylvodor)	1
116	Kasper S.M. (semenkasper)	1
117	Sergeev I.A. (skorodum)	1
118	Muldasheva A.M. (askolok)	1
119	dfgh (qwet45)	1
120	Doe J. (JohnDoe19435)	1
121	Ivanov B.N. (geekayou)	1
122	Streletskaya T.A. (tatianastr)	1
123	Petin (monetkins)	1
124	rybina E.E. (quwik)	1
125	Mikheev V.E. (akaza78)	1
126	Ugasina L.A. (lyubov9009)	1
127	Gosteva P.D. (Gosteva Polina)	1
128	Ryasov I. (xvan2sx)	1
129	Blessed A. (ZhandosASTANA)	1
130	Kobzeva A.S. (Kobzeva A.S.)	1
131	Karpova (novekater)	1
132	Talipov (YOSHIMITSO777)	1
133	Kazlovskij I.I. (Iliya Kazlovskiy)	1
134	Unregistered	16

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