Today's statistics at "SQL Exercises"

September 13, 16:52 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 by summation of ranks
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  • Last-week results
  • 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	Abdullaev I.R. (imamChamp)	2			7	7	3	3
2	Skibin V.V. (SQL_vvs)	3	1	32		3
3	Mal'tsev V.A. (Viktorus2018)	3	1	1		1	6	11
4	P I.*. (IrinaPetr)	2	1	-16		1
5	Senkov A.S. (Lexa1045)	1					15	26
6	Zanegina S.N. (asdfggk)	1					ban	ban
7	Munkueva B.R. (Baira)	1					15	21
8	Morozov (sisylipheus)	3					11	17
9	Otinov A.D. (WellSo)	1					11	15
10	Provorchenko N.I. (CanaryBell)	2					9	15
11	Ostanina L.A. (Ostanina Luiza)	2					10	13
12	Kin G.T. (Gin-chan)	2					7	11
13	A K.A. (Mr_Wolf)	1					8	10
14	Roflan (tk31)	1					6	10
15	Soloviova M. (MargaritaIT)	1					7	9
16	Kagarmanov A. (wwww12)	1					6	9
17	Bajbikova D.R. (Daniche)	1					5	9
18	Surkov A.A. (Surkov_27)	2					5	8
19	Botalova (sipka15)	1					5	8
20	Anisimov A.V. (Aleks-9UUU)	1					7	7
21	Savrasov A. (alexisse)	1					6	7
22	Razumov V.D. (jackaless)	2					5	7
23	Palilova V. (_i_n_s_s_)	1					5	7
24	Safronov V.A. (xIceBallx)	1					4	7
25	Mustaeva Yu.I. (Yulianna2008)	1					4	6
26	A A. (ali_isba)	1					4	6
27	Bogdan S.Yu. (_Serge0_)	1					3	6
28	Khomutov M.A. (MaxLavr)	3					5	5
29	Rudakova S.E. (Sonya Rudakova)	2					5	5
30	Bychkova M.V. (itsbchkv)	2					5	5
31	Kanzeparova L.I. (LuizaK)	1					5	5
32	Bagautdinov (krutysh)	1					5	5
33	Medvedev A.F. (andrei92121)	1					5	5
34	Bulychev F.A. (Fedya2011)	1					3	5
35	Pitel' N.L. (NikiMx)	1					3	5
36	Lekantseva V.A. (vasilina2409)	1					4	4
37	Lobashev A.V. (LobashevAndrey_csu_mp)	1					3	4
38	Ostapyak M. (Muka Lodrich)	1					3	4
39	Barashkin A.A. (conquru)	1					3	4
40	Artemev L. (Leonid S.)	3					2	4
41	Kameneva (kristachak)	1					2	4
42	Nasyrova (Alewa86)	1					2	4
43	Bobylev A. (Aleksei Bobylev)	1					2	4
44	Yakovenko A.F. (arinchees)	1					3	3
45	Krutoi (KentKrutoiBro)	2					2	3
46	Polozova V. (Viki-Polo)	3					2	2
47	Shuginin Yu. (der_Spielmacher)	2					1	2
48	Manosin (jieel)	2					1	2
49	linhcoder L.H. (linhcoder)	2					1	2
50	Murych (Soff2222)	1					1	2
51	Karateev (m532153214_kar)	1					1	2
52	New R.G. (newLogin)	1					1	2
53	Shapiro D. (xx_Da_Sha_xx)	1					1	2
54	Vas'kina M.D. (popcorn888)	1					1	2
55	Kulepov (mi_20)	1					1	2
56	Zhuravlev D.A. (HEPHSQL)	1					1	2
57	Kuzaev D.A. (dak187)	1					1	2
58	Gajnetdinov (happyMri)	1					1	2
59	qq Q.Q. (Iqwed)	2					1	1
60	Cherentsova M.M. (margo0821)	1					1	1
61	Titov (mahaon_1999)	1					1	1
62	asd D.S. (HIDO)	1					1	1
63	Rebovskij (x-lerasim13)	1					1	1
64	Korotkevich I.A. (somnambula)	1					1	1
65	Petrov (poni19)	1					1	1
66	Sarkis'yan G. (gennadi_s)	3
67	Sheremet'ev I.M. (Efcko31)	3
68	Shibaev (saah)	2
69	Krasovskij E.A. (pegoopik)	2
70	ae M. (mh_ae)	2
71	Garifulla N. (Nurik2003)	2
72	Zorina L. (ein_verbot)	2
73	Pavel P.P. (familka)	2
74	Zhivotnoe B. (Limonna)	2
75	Arutyunyan (arutiunianan)	2
76	Koudriavtseva (Larissa)	1					ban	ban
77	Kurochkin P.A. (qwrqwr)	1
78	Koptel'tsev V. (selber)	1
79	Bagramov S.S. (sb_mipt1)	1
80	Boyarskij D. (hardison)	1
81	Demidenko A.A. (BorisEltsin)	1
82	vfvf M. (roron)	1
83	Filatov D.D. (Anticoder)	1
84	Vartanova (Dasusik)	1
85	Frolov K.A. (Murderface_)	1
86	Krupko E.L. (Krupko)	1
87	Ostapenko T. (toper777)	1
88	Smirnov A.S. (parazorro)	1
89	Platonov A. (Golden-Times)	1
90	Tsymbalova M.S. (maria_tsymbalova)	1
91	Ryhus Y. (Yevhen_Ry)	1
92	Mudrak E.M. (Kate-kate-kate)	1
93	Vorontsov (1473254)	1
94	Snezhkin E. (Evgenij Snezhkin)	1
95	Kosov A.A. (Kintoky-san)	1
96	Pavlov I.A. (WhiteCat110)	1					ban	ban
97	Golovkin I.A. (GHOST2508)	1
98	R. (Wra1th)	1
99	Lodygin I.A. (Gariklo)	1					ban	ban
100	Taweel M. (mahmoud13)	1
101	Lysykh V.K. (Usilitel')	1
102	Saltaev (Fenity)	1
103	Krasnov A.A. (Nutr1k)	1
104	Vorob'eva A.G. (Aleksandra SQL)	1
105	Maksimova (shadow_play)	1
106	Dudarev K.V. (Kirill_Netot)	1
107	Noskova D.I. (daho_n)	1
108	7shkin S.V. (Slavnik)	1
109	Kazantsev V.D. (kentiko_0)	1					ban	ban
110	Nevskij D. (SkipOne)	1
111	Gurbanova A.A. (arzusha)	1
112	Sizintsevv E. (Artifis)	1
113	Bratsykhina T.A. (tatavia25)	1
114	Nikiforov M. (Matttew)	1
115	Surname (Void_107)	1					ban	ban
116	Reva S.I. (s.reva)	1
117	Raviks V. (VladisRav)	1
118	Kozlova N. (nadia9823)	1
119	VLASSOV (_MOG_)	1
120	Zadirieva V.O. (NicaZadirieva)	1
121	Melnik (sgproo98)	1
122	Artamonov A. (Artamoon)	1
123	Volkova (TBshnik)	1
124	Atkulova M.A. (m_atkulova06)	1
125	Kirkin I.M. (grogu)	1
126	Esk'yuel'kin K.V. (Kronenberg)	1
127	Loktyushin E.V. (egoriye)	1
128	Ostanina L.A. (Luiza Ostanina)	1
129	Abakumova I. (abkmv_ia)	1
130	Babkin I. (b_240)	1
131	Ryapov R. (ballGarin)	1
132	Yudin I. (IY24)	1
133	Avpurkv (Cezkb)	1
134	Nechaev N.A. (BLESS_U)	1
135	Unregistered	17

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