Today's statistics at "SQL Exercises"

September 13, 17:30 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	Shibaev (saah)	3	1	77		2
4	Mal'tsev V.A. (Viktorus2018)	3	1	1		1	6	11
5	P I.*. (IrinaPetr)	2	1	-16		1
6	Senkov A.S. (Lexa1045)	1					15	26
7	Zanegina S.N. (asdfggk)	1					ban	ban
8	Munkueva B.R. (Baira)	1					15	21
9	Morozov (sisylipheus)	3					11	17
10	Otinov A.D. (WellSo)	1					11	15
11	Provorchenko N.I. (CanaryBell)	2					9	15
12	Savrasov A. (alexisse)	1					11	14
13	Ostanina L.A. (Ostanina Luiza)	2					10	13
14	Bulychev F.A. (Fedya2011)	1					7	12
15	Kin G.T. (Gin-chan)	2					7	11
16	A K.A. (Mr_Wolf)	1					8	10
17	Roflan (tk31)	1					6	10
18	Soloviova M. (MargaritaIT)	1					7	9
19	Kagarmanov A. (wwww12)	1					6	9
20	Bajbikova D.R. (Daniche)	1					5	9
21	Zhuravlev D.A. (HEPHSQL)	1					5	9
22	Surkov A.A. (Surkov_27)	2					5	8
23	Botalova (sipka15)	1					5	8
24	Manosin (jieel)	2					4	8
25	Bogdan S.Yu. (_Serge0_)	2					4	8
26	Anisimov A.V. (Aleks-9UUU)	1					7	7
27	Khomutov M.A. (MaxLavr)	3					6	7
28	Rudakova S.E. (Sonya Rudakova)	2					6	7
29	Razumov V.D. (jackaless)	2					5	7
30	Ostapyak M. (Muka Lodrich)	1					5	7
31	Palilova V. (_i_n_s_s_)	1					5	7
32	Safronov V.A. (xIceBallx)	1					4	7
33	Mustaeva Yu.I. (Yulianna2008)	1					4	6
34	A A. (ali_isba)	1					4	6
35	Bychkova M.V. (itsbchkv)	2					5	5
36	Kanzeparova L.I. (LuizaK)	1					5	5
37	Bagautdinov (krutysh)	1					5	5
38	Medvedev A.F. (andrei92121)	1					5	5
39	Ermakov I. (Richusha88)	1					5	5
40	linhcoder L.H. (linhcoder)	2					3	5
41	Pitel' N.L. (NikiMx)	1					3	5
42	Lekantseva V.A. (vasilina2409)	1					4	4
43	Lobashev A.V. (LobashevAndrey_csu_mp)	1					3	4
44	Barashkin A.A. (conquru)	1					3	4
45	Artemev L. (Leonid S.)	3					2	4
46	Kameneva (kristachak)	1					2	4
47	Nasyrova (Alewa86)	1					2	4
48	Shapiro D. (xx_Da_Sha_xx)	1					2	4
49	Bobylev A. (Aleksei Bobylev)	1					2	4
50	Yakovenko A.F. (arinchees)	1					3	3
51	Krutoi (KentKrutoiBro)	2					2	3
52	Polozova V. (Viki-Polo)	3					2	2
53	Artamonov A. (Artamoon)	1					2	2
54	Shuginin Yu. (der_Spielmacher)	2					1	2
55	Murych (Soff2222)	1					1	2
56	Karateev (m532153214_kar)	1					1	2
57	New R.G. (newLogin)	1					1	2
58	Vas'kina M.D. (popcorn888)	1					1	2
59	Kulepov (mi_20)	1					1	2
60	Kuzaev D.A. (dak187)	1					1	2
61	Gajnetdinov (happyMri)	1					1	2
62	qq Q.Q. (Iqwed)	2					1	1
63	Persikova (Eve_Lee)	2					1	1
64	Cherentsova M.M. (margo0821)	1					1	1
65	Volkova A.A. (anvlo)	1					1	1
66	Titov (mahaon_1999)	1					1	1
67	asd D.S. (HIDO)	1					1	1
68	Rebovskij (x-lerasim13)	1					1	1
69	Korotkevich I.A. (somnambula)	1					1	1
70	Petrov (poni19)	1					1	1
71	Kopylova S.A. (Loshara_ru)	1					1	1
72	Sarkis'yan G. (gennadi_s)	4
73	Sheremet'ev I.M. (Efcko31)	3
74	Krasovskij E.A. (pegoopik)	2
75	ae M. (mh_ae)	2
76	Garifulla N. (Nurik2003)	2
77	Zorina L. (ein_verbot)	2
78	Pavel P.P. (familka)	2
79	Krasnov A.A. (Nutr1k)	2
80	Zhivotnoe B. (Limonna)	2
81	Arutyunyan (arutiunianan)	2
82	Koudriavtseva (Larissa)	1					ban	ban
83	Kurochkin P.A. (qwrqwr)	1
84	Vasenin D. (vasenin-d)	1
85	Koptel'tsev V. (selber)	1
86	Bagramov S.S. (sb_mipt1)	1
87	Boyarskij D. (hardison)	1
88	Shure V. (VladimirShure)	1
89	Demidenko A.A. (BorisEltsin)	1
90	Ushakov A.Y. (ushakov94)	1					ban	ban
91	vfvf M. (roron)	1
92	Filatov D.D. (Anticoder)	1
93	Vartanova (Dasusik)	1
94	Frolov K.A. (Murderface_)	1
95	Krupko E.L. (Krupko)	1
96	Ostapenko T. (toper777)	1
97	Smirnov A.S. (parazorro)	1
98	Platonov A. (Golden-Times)	1
99	Tsymbalova M.S. (maria_tsymbalova)	1
100	Petrov (ilion)	1
101	Ryhus Y. (Yevhen_Ry)	1
102	Mudrak E.M. (Kate-kate-kate)	1
103	Vorontsov (1473254)	1
104	Snezhkin E. (Evgenij Snezhkin)	1
105	Kosov A.A. (Kintoky-san)	1
106	Pavlov I.A. (WhiteCat110)	1					ban	ban
107	Darkkholm V. (DarkHolm)	1
108	Golovkin I.A. (GHOST2508)	1
109	R. (Wra1th)	1
110	Matsakova A. (aysamats)	1
111	Lodygin I.A. (Gariklo)	1					ban	ban
112	Taweel M. (mahmoud13)	1
113	Lysykh V.K. (Usilitel')	1
114	Saltaev (Fenity)	1
115	Vorob'eva A.G. (Aleksandra SQL)	1
116	Maksimova (shadow_play)	1
117	Dudarev K.V. (Kirill_Netot)	1
118	Noskova D.I. (daho_n)	1
119	7shkin S.V. (Slavnik)	1
120	Kazantsev V.D. (kentiko_0)	1					ban	ban
121	Nevskij D. (SkipOne)	1
122	Gurbanova A.A. (arzusha)	1
123	Sizintsevv E. (Artifis)	1
124	Bratsykhina T.A. (tatavia25)	1
125	Nikiforov M. (Matttew)	1
126	Surname (Void_107)	1					ban	ban
127	Reva S.I. (s.reva)	1
128	Raviks V. (VladisRav)	1
129	Kozlova N. (nadia9823)	1
130	VLASSOV (_MOG_)	1
131	Zadirieva V.O. (NicaZadirieva)	1
132	Melnik (sgproo98)	1
133	Volkova (TBshnik)	1
134	Atkulova M.A. (m_atkulova06)	1
135	Kirkin I.M. (grogu)	1
136	Esk'yuel'kin K.V. (Kronenberg)	1
137	Loktyushin E.V. (egoriye)	1
138	Ostanina L.A. (Luiza Ostanina)	1
139	Abakumova I. (abkmv_ia)	1
140	Babkin I. (b_240)	1
141	Ryapov R. (ballGarin)	1
142	Yudin I. (IY24)	1
143	Avpurkv (Cezkb)	1
144	Nechaev N.A. (BLESS_U)	1
145	Dichev A.T. (Klasik)	1
146	Unregistered	19

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