Today's statistics at "SQL Exercises"

March 22, 15:52 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)
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  • 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	Allaberdieva H.S. (Hatyja)	2			20	26	ban	ban
3	? (acdncpac)	2			7	12	ban	ban
4	Skibskij I.V. (Floral6422)	1			6	6
5	Goryaev D.S. (Dimon136)	1			6	6
6	Gusev A.O. (NowOrNever)	4	3	18		5
7	Safronov P.A. (Paulus73)	1			1	4
8	Sarkis'yan G. (gennadi_s)	2	1	-11		1
9	Kharitonov P. (kharitonov546)	1					ban	ban
10	Gavrilov A. (Sagnol)	1					15	26
11	Grushko M.D. (grushko_maks)	1					ban	ban
12	Q W.E. (DandyDaBeast)	3					15	24
13	Mishkovskij A.V. (cyzn)	3					15	24
14	Kashafutdinova A.T. (grushko_maks_)	1					ban	ban
15	K F. (123haipovayaplesen)	1					ban	ban
16	Shamin M.V. (Shamin7777)	1					15	18
17	Makarov D.E. (Macarov)	1					15	18
18	Pogorelova S. (sv309)	2					14	17
19	Zhuravlev B. (Discord86)	1					14	17
20	Nigmatullin (marat3000)	1					13	16
21	Rakhimov A.E. (Amir Rakhimov)	1					12	15
22	Pryamosudova (dracula56)	2					9	15
23	Sidorov (RomanS23)	1					9	15
24	Ivanov (V16)	1					10	13
25	Kazlovskij I.I. (Iliya Kazlovskiy)	1					10	13
26	Petrov (Steamboat)	3					9	11
27	Noskova D.I. (daho_n)	1					8	11
28	Denisov M.A. (MatveyDenisov)	2					ban	ban
29	s I.S. (_sau_)	1					7	10
30	Bydantsev A.V. (Nova10)	2					5	9
31	Mikheev V.E. (akaza78)	1					6	7
32	Chechulin A.D. (TrikS)	1					6	7
33	Treskin D.M. (zubastix2)	1					5	7
34	Pavel P.P. (familka)	1					4	6
35	Chupina V. (Chesnokk)	1					4	6
36	Kartavenko G.O. (Necrosea)	2					3	6
37	Bezrukov D.V. (Ghostred)	1					3	6
38	Vygodin V. (vdragon)	1					5	5
39	Desyatkov A.A. (Devastated666)	1					5	5
40	petrenko A.A. (hippi1232)	1					5	5
41	Timnov N.N. (daseseseensya)	1					5	5
42	Sinitsa K.V. (Kirosin1992)	1					5	5
43	Tischenko (Slisen)	2					4	4
44	Nikalas P. (mcvoodoodc)	1					4	4
45	Kausov N.A. (KausGod)	1					4	4
46	Frolov I.V. (Zevs pitbul')	1					3	4
47	Kon'kov G. (garrykonkov)	2					2	4
48	Filyushkina K.A. (ksyusha_filyusha1)	1					2	4
49	Vasechko K.Ya. (Memnik)	1					1	4
50	Kobyakov N. (Nikolas98)	1					3	3
51	Dumnov V. (doomnow)	2					2	3
52	Ogloblin S.A. (ssser)	1					2	3
53	Romanov V.A. (vrinc)	1					2	3
54	Cherkashchenko V.C. (KOTYARA12)	1					2	3
55	P V.G. (dekjnfs.e)	1					2	3
56	Batashova S. (sbatashova)	1					2	3
57	Streletskaya T.A. (tatianastr)	1					2	3
58	serdyukova A.A. (bylka_anas)	1					2	2
59	Ponomarenko (Artem1337h4ck3r)	1					2	2
60	Karpov A.A. (nepik)	1					2	2
61	Tkacheva K.A. (krissttik)	3					1	2
62	Bukhanovskaya K.B. (buka)	2					1	2
63	Mad'yarov (Ndrix)	2					1	2
64	Mamedov R.T. (Zwei1989)	1					1	2
65	Mukhamatkhanov A.Kh. (Airr)	1					1	2
66	Roschin A.M. (Alexendero)	1					1	2
67	Auezova (Soul66)	1					1	2
68	Afanas'ev K.K. (our.salvation)	1					1	2
69	Ivanov (AlexK88)	1					1	2
70	Ganenko (gamilton_freezhay)	1					1	2
71	Pyatnitsa O.A. (Robin)	1					1	1
72	Anatoliy (StolekKk.cpp)	1					1	1
73	Krutkov N.A. (sparrow_152)	1					1	1
74	Ryan R.R. (Ryan3111)	1					1	1
75	Streletskij (Cheburator300056v)	1					1	1
76	Otradnov (Sdn19012026)	1					1	1
77	Komarov S. (dabchique)	1					1	1
78	Volkov A. (Andrew(Shadfow_wolf))	1					1	1
79	Kataranov M. (BeetleRat)	1					1	1
80	Udovik Ya.L. (Yarius)	1					1	1
81	G M. (maximusQL)	1					1	1
82	Krasovskij E.A. (pegoopik)	3
83	Petrov A.V. (AVPetrov)	3
84	Li (maibaozhi)	3
85	abdr (leodedsec)	3
86	Adbin K. (thebiggestsmokeblower)	2
87	Ermolaev (sbnostie)	2
88	Nikol'skij A. (leonardfx)	2
89	allaberdiyeva H.S. (Hatyja04)	2					ban	ban
90	Sergeev I.A. (skorodum)	2
91	Petrov A.V. (petrov17)	1
92	Koptel'tsev V. (selber)	1
93	Vinogradova S.M. (Tigra1)	1
94	Soldatov G. (ggwpez)	1
95	Vnukov V. (yNatt)	1
96	Bekysh L. (Lilya123)	1
97	321 1.1. (Nezorin)	1
98	Ivanov I.I. (vlad91)	1
99	DO R.M. (danchikPi)	1
100	Shustova N.N. (nnadya)	1
101	Bredikhin M. (maxim_bredikhin)	1
102	Maletin K. (MAD_LeO)	1
103	Bondarev A. (Alex_0077)	1
104	Bejkun V. (beykun)	1
105	Gorlova (OGolod)	1
106	Birlyukov K.I. (FIDEMaster)	1
107	Bolog (versus_AG)	1
108	Kotenko S.E. (Instasamka228)	1
109	Gerasimov D.G. (Khmurin'yo)	1					ban	ban
110	Vendrow (urobr)	1					ban	ban
111	Ovchina M.O. (Zarip)	1
112	Chusta K.Yu. (kchusta)	1					ban	ban
113	Kushnir S.A. (Wishmaster190281)	1					ban	ban
114	Chukhrij A.M. (bibsy s chikonom)	1
115	Denisov S.A. (serjantus)	1					ban	ban
116	Matvej M.B. (kuhvbnffdfsdsd)	1
117	R. (Wra1th)	1
118	Novikov M.R. (novikov2050)	1
119	Pichueva (Selesta740)	1
120	Rakhmanov R.R. (Rassik228)	1					ban	ban
121	Komov S.M. (Komov S. M.)	1					ban	ban
122	Lysykh V.K. (Usilitel')	1
123	gladkikh (nastya_keey)	1
124	Solov'eva (Lisitsa)	1
125	Kolesnikov S.O. (bulbasaurus)	1
126	Kilina T. (Ochayta)	1
127	Matroskin (Pilate)	1
128	Feoktistov (oleg-ff)	1
129	Bakiev (Yeswrld)	1
130	Erokhin F.S. (Fedr)	1					ban	ban
131	Kurenkov (Saron)	1
132	Rudenko G.D. (GDR252)	1
133	Talesnikov S.A. (slavatalesnikov1)	1
134	Ershova V.V. (vera1507)	1
135	Malakhov (dimmal)	1					ban	ban
136	Blinov M.N. (Mikpostgre)	1
137	Komarov D.A. (Daniil Komarov)	1
138	Familiya (sbtk)	1
139	Nazarova (Alison)	1
140	Smirnov V.V. (Sylvodor)	1
141	Kasper S.M. (semenkasper)	1
142	Ivanov I.I. (pasta123!@#)	1
143	Pan'shina A.G. (AlexashaKim)	1
144	Muldasheva A.M. (askolok)	1
145	Nosov (tuy)	1
146	Karmanova A. (Asteria Moony)	1
147	dfgh (qwet45)	1
148	dikunov B.V. (bonny44)	1
149	Doe J. (JohnDoe19435)	1
150	Ivanov B.N. (geekayou)	1
151	Petin (monetkins)	1
152	rybina E.E. (quwik)	1
153	Gerasimov R.A. (kerxloc)	1
154	Ugasina L.A. (lyubov9009)	1
155	Gosteva P.D. (Gosteva Polina)	1
156	Ryasov I. (xvan2sx)	1
157	Blessed A. (ZhandosASTANA)	1
158	Kobzeva A.S. (Kobzeva A.S.)	1
159	Karpova (novekater)	1
160	Talipov (YOSHIMITSO777)	1
161	Aleinik A.Y. (Aleks11117777)	1
162	Glovatskij V.A. (Hlavatski)	1
163	salnikov I. (ilya2oo5)	1
164	Unregistered	23

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