Today's statistics at "SQL Exercises"

September 13, 19:25 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	Abdullaev I.R. (imamChamp)	3			7	7	3	3
2	Skibin V.V. (SQL_vvs)	4	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)	3	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	Bulychev F.A. (Fedya2011)	1					12	20
10	Morozov (sisylipheus)	3					11	17
11	Tugdumov B.B. (Badara_01341)	1					10	16
12	Otinov A.D. (WellSo)	1					11	15
13	Provorchenko N.I. (CanaryBell)	2					9	15
14	Savrasov A. (alexisse)	1					11	14
15	Zhuravlev D.A. (HEPHSQL)	1					8	14
16	Ostanina L.A. (Ostanina Luiza)	2					10	13
17	Dichev A.T. (Klasik)	2					ban	ban
18	Nazarov I.N. (NazVan)	1					ban	ban
19	Volkova A.A. (anvlo)	2					7	12
20	Kin G.T. (Gin-chan)	2					7	11
21	Ostapyak M. (Muka Lodrich)	1					7	11
22	A K.A. (Mr_Wolf)	1					8	10
23	Roflan (tk31)	1					6	10
24	Persikova (Eve_Lee)	4					7	9
25	Kopylova S.A. (Loshara_ru)	2					7	9
26	Soloviova M. (MargaritaIT)	1					7	9
27	Kagarmanov A. (wwww12)	2					6	9
28	Manosin (jieel)	3					5	9
29	Bajbikova D.R. (Daniche)	1					5	9
30	Surkov A.A. (Surkov_27)	2					5	8
31	Botalova (sipka15)	1					5	8
32	Bogdan S.Yu. (_Serge0_)	2					4	8
33	Anisimov A.V. (Aleks-9UUU)	1					7	7
34	Khomutov M.A. (MaxLavr)	3					6	7
35	Rudakova S.E. (Sonya Rudakova)	2					6	7
36	Tulegbenpenov (olegue839)	1					6	7
37	Razumov V.D. (jackaless)	3					5	7
38	Palilova V. (_i_n_s_s_)	1					5	7
39	Safronov V.A. (xIceBallx)	1					4	7
40	linhcoder L.H. (linhcoder)	2					4	6
41	Mustaeva Yu.I. (Yulianna2008)	1					4	6
42	A A. (ali_isba)	1					4	6
43	Bychkova M.V. (itsbchkv)	2					5	5
44	Kunchenko E. (ElenaK1990)	1					5	5
45	Kanzeparova L.I. (LuizaK)	1					5	5
46	Bagautdinov (krutysh)	1					5	5
47	Medvedev A.F. (andrei92121)	1					5	5
48	Ermakov I. (Richusha88)	1					5	5
49	Shapiro D. (xx_Da_Sha_xx)	2					3	5
50	Pitel' N.L. (NikiMx)	1					3	5
51	Lekantseva V.A. (vasilina2409)	1					4	4
52	Lobashev A.V. (LobashevAndrey_csu_mp)	2					3	4
53	Barashkin A.A. (conquru)	1					3	4
54	Artemev L. (Leonid S.)	3					2	4
55	Ryhus Y. (Yevhen_Ry)	2					2	4
56	Kameneva (kristachak)	1					2	4
57	Nasyrova (Alewa86)	1					2	4
58	Bobylev A. (Aleksei Bobylev)	1					2	4
59	Yakovenko A.F. (arinchees)	1					3	3
60	Krutoi (KentKrutoiBro)	3					2	3
61	o M.Yu. (rina1)	1					2	3
62	Polozova V. (Viki-Polo)	4					2	2
63	Artamonov A. (Artamoon)	1					2	2
64	Sheremet'ev I.M. (Efcko31)	4					1	2
65	Shuginin Yu. (der_Spielmacher)	2					1	2
66	Matsakova A. (aysamats)	2					1	2
67	Vas'kina M.D. (popcorn888)	2					1	2
68	Abramenkova (muroni)	1					1	2
69	Murych (Soff2222)	1					1	2
70	Karateev (m532153214_kar)	1					1	2
71	Sh (roman_83)	1					1	2
72	New R.G. (newLogin)	1					1	2
73	Kulepov (mi_20)	1					1	2
74	Kuzaev D.A. (dak187)	1					1	2
75	Gajnetdinov (happyMri)	1					1	2
76	Marmurov A. (VersuS97)	4					ban	ban
77	Krasnov A.A. (Nutr1k)	2					1	1
78	qq Q.Q. (Iqwed)	2					1	1
79	Cherentsova M.M. (margo0821)	1					1	1
80	Titov (mahaon_1999)	1					1	1
81	asd D.S. (HIDO)	1					1	1
82	Rebovskij (x-lerasim13)	1					1	1
83	Korotkevich I.A. (somnambula)	1					1	1
84	Petrov (poni19)	1					1	1
85	Sarkis'yan G. (gennadi_s)	4
86	Krasovskij E.A. (pegoopik)	2
87	Koptel'tsev V. (selber)	2
88	ae M. (mh_ae)	2
89	Ushakov A.Y. (ushakov94)	2					ban	ban
90	Garifulla N. (Nurik2003)	2
91	Zorina L. (ein_verbot)	2
92	Krupko E.L. (Krupko)	2
93	Pavel P.P. (familka)	2
94	7shkin S.V. (Slavnik)	2
95	Zhivotnoe B. (Limonna)	2
96	Arutyunyan (arutiunianan)	2
97	Koudriavtseva (Larissa)	1					ban	ban
98	Kurochkin P.A. (qwrqwr)	1
99	Vasenin D. (vasenin-d)	1
100	David T. (Eyeson)	1
101	Bagramov S.S. (sb_mipt1)	1
102	Ushakov S. (MoyPsevdonim)	1
103	Boyarskij D. (hardison)	1
104	Shure V. (VladimirShure)	1
105	Demidenko A.A. (BorisEltsin)	1
106	Tolstoi (Toy Soldier)	1
107	vfvf M. (roron)	1
108	Filatov D.D. (Anticoder)	1
109	Vartanova (Dasusik)	1
110	Frolov K.A. (Murderface_)	1
111	Maksym D. (Dubas666)	1
112	Shumkov D. (DenisAndreevich)	1
113	Aubakirov R.G. (Rakha)	1
114	Ostapenko T. (toper777)	1
115	Smirnov A.S. (parazorro)	1
116	Kozhan D.V. (Dushen'ka)	1
117	Platonov A. (Golden-Times)	1
118	Tsymbalova M.S. (maria_tsymbalova)	1
119	Petrov (ilion)	1
120	Pichugov V.A. (VictorPichugov)	1
121	Mudrak E.M. (Kate-kate-kate)	1
122	Vorontsov (1473254)	1
123	Snezhkin E. (Evgenij Snezhkin)	1
124	Kosov A.A. (Kintoky-san)	1
125	Pavlov I.A. (WhiteCat110)	1					ban	ban
126	Yakupov A. (TaTaR1N)	1
127	Darkkholm V. (DarkHolm)	1
128	Golovkin I.A. (GHOST2508)	1
129	Rastorguev (SnegopadLa)	1
130	R. (Wra1th)	1
131	Lodygin I.A. (Gariklo)	1					ban	ban
132	Taweel M. (mahmoud13)	1
133	Lysykh V.K. (Usilitel')	1
134	Saltaev (Fenity)	1
135	Petrov D. (SQL_Joker)	1
136	Vorob'eva A.G. (Aleksandra SQL)	1
137	Maksimova (shadow_play)	1
138	Dudarev K.V. (Kirill_Netot)	1
139	Noskova D.I. (daho_n)	1
140	mfn vefk E.H. (jvhdvh)	1
141	Bugretsov (jbeb77)	1
142	Kazantsev V.D. (kentiko_0)	1					ban	ban
143	Nevskij D. (SkipOne)	1
144	Zhopkin (Vanek_destroyer)	1
145	Gurbanova A.A. (arzusha)	1
146	Sizintsevv E. (Artifis)	1
147	Bratsykhina T.A. (tatavia25)	1
148	Nikiforov M. (Matttew)	1
149	Khafizov L.Z. (Lenarkhaf)	1
150	Surname (Void_107)	1					ban	ban
151	Reva S.I. (s.reva)	1
152	Raviks V. (VladisRav)	1
153	Kozlova N. (nadia9823)	1
154	VLASSOV (_MOG_)	1
155	Zadirieva V.O. (NicaZadirieva)	1
156	pastel G.-. (sunsad)	1
157	Sain T. (Temujin079)	1
158	Melnik (sgproo98)	1
159	Volkova (TBshnik)	1
160	Atkulova M.A. (m_atkulova06)	1
161	Kirkin I.M. (grogu)	1
162	Esk'yuel'kin K.V. (Kronenberg)	1
163	Loktyushin E.V. (egoriye)	1
164	Ostanina L.A. (Luiza Ostanina)	1
165	Abakumova I. (abkmv_ia)	1
166	Babkin I. (b_240)	1
167	Ryapov R. (ballGarin)	1
168	Yudin I. (IY24)	1
169	Avpurkv (Cezkb)	1
170	Nechaev N.A. (BLESS_U)	1
171	James (1t1sCooL)	1
172	Petrova N. (cyrus_raven)	1
173	Unregistered	23

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