Today's statistics at "SQL Exercises"

June 24, 15:02 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	fioletovaya (fioletovaya2)	1	1	116		5
2	Williams B. (BW)	6	1	262		2
3	Shibaev (saah)	2	1	20		2
4	Kharitonov N. (RogueLikeLHR)	1					15	26
5	Karaulov (vlad0707)	1					14	18
6	ZH K. (KOKS1996)	1					11	15
7	nex (Nexkex)	1					9	14
8	Istomin A.E. (iShurik)	1					10	13
9	Saperov S.V. (s4per)	1					9	12
10	L A.S. (antonio01110011)	1					9	11
11	Akhmetova Yu.M. (qwertyjhbjhb)	1					9	11
12	Fedotov A. (Amaterasu111111)	2					8	11
13	Mishra (Ginger457)	1					6	11
14	Bezhnar A.I. (artikius)	1					6	11
15	Kutlumbetov V.V. (vkutlumbetov13)	1					6	11
16	gtclkmck J.E. (dklcokeco)	1					9	10
17	Umrshatyan H. (Har27)	2					7	9
18	Anisimova A.V. (alinkka67)	1					7	9
19	Osipov M.N. (Maksim22)	2					6	8
20	Studenikin N.I. (Stdnkn)	1					5	8
21	Ermolaev R.G. (CryEngi)	1					6	7
22	Dyushembiev A.M. (Dexiv)	1					6	7
23	Bobosvin (Bobosvin1)	2					5	6
24	Nusipov D.E. (pingvinittos)	1					4	6
25	Sal'manov O.P. (3303)	1					4	6
26	Pushkarev S. (PSV_n)	1					3	6
27	Hophey (Hophey)	2					5	5
28	Prozukina N. (13Sova13)	1					5	5
29	Bondarenko E. (ad_Astra)	2					ban	ban
30	Shalabaev R. (wiki_rus)	2					4	5
31	Molokanov (kotulya)	1					3	5
32	Pedur (gitaristdaone)	2					3	4
33	Kyroto1 A. (Kyroto)	2					2	4
34	Tret'yakov A. (Tolyas88)	2					2	4
35	Petesheva (Yung Satan)	1					2	4
36	Pahadayeu A. (AndOffline)	1					2	4
37	Krylov P.E. (Pavel333333)	2					3	3
38	Turuzbekova A.M. (Aylin120699)	1					3	3
39	Sverdlov (Saxo_Grammaticus)	1					3	3
40	Sukhov K.A. (ska_126)	1					3	3
41	Anesyan A.A. (Ara23)	2					2	3
42	Yana Y.Y. (KeiYana)	1					ban	ban
43	G G.G. (grishagg)	1					2	3
44	Fisenko P.V. (fisenkopv)	1					ban	ban
45	Anan'eva V. (v.valerievna)	1					2	2
46	Kolesnikova A. (pupupu11)	1					2	2
47	Gantulga (Danna_g7)	2					1	2
48	Lom A.V. (andy405)	1					1	2
49	Kudaibergenova (Aizhan_nur)	1					ban	ban
50	Vyaz'mitin (Wwwowa14)	1					1	2
51	Bitsoev E.T. (Bisotti Eduard)	1					1	2
52	Berezovskaya D.V. (dashaeverafter)	1					1	2
53	Khakimov B.S. (0511)	1					1	2
54	Romanov E.D. (megakiller221105)	1					1	2
55	Golubova N. (NSQL)	1					1	2
56	Dev109 (Dev109)	1					1	2
57	Petrov A.I. (Tobo-bobo)	1					1	2
58	Pagin D.F. (paginxd)	1					1	2
59	Ivanov N. (nick8998)	1					1	2
60	qwerty (Sakaturro)	2					1	1
61	Obukhov A.V. (Alex_71)	1					1	1
62	Shamakov (Work_work)	1					1	1
63	Iva E.A. (PlatinumKub10)	1					1	1
64	Daron (Daron_g)	1					1	1
65	Soroka (Niksa7)	1					1	1
66	DJ (SqlBoy17)	3
67	Koptel'tsev V. (selber)	2
68	Polikarpov D.V. (meowthezy)	2					ban	ban
69	Denisenko E.S. (Denchiklenchik)	2
70	Sarkis'yan G. (gennadi_s)	2
71	Zajtsev V.P. (Vyacheslav28)	2
72	Tikhomirov V.B. (t-slava)	2
73	Putilina E.E. (knyaz'676767)	2
74	nyan A. (arinyanx)	2
75	Justice (Bodya_Cr)	2
76	Singh R. (risb)	2
77	K E.K. (Ermek77)	2
78	Averianov L.A. (levio_))	2
79	Kuz'mina E.V. (Fiction)	1
80	Krasovskij E.A. (pegoopik)	1
81	Gitinomagomedov (gmansur88)	1
82	Filippova (verve)	1
83	Ryazantsev I. (heyheyhey)	1
84	Pototskaya (kusochek-91)	1
85	Abdulmanapov A. (Dvarik)	1
86	Danyushin M. (GonLimon)	1
87	Voronov D. (Elnov.70)	1
88	Tikhonova E.N. (evti)	1
89	Chetin (Chetin)	1
90	Nikol'skij I.Yu. (igoryun)	1
91	Ivanov I.I. (vlad91)	1
92	Sergey (Floony.by)	1
93	Sidorovich O.V. (sidorovich_olga)	1
94	Sanni A. (W_Squirrel)	1
95	Kuvshinov S.M. (passag)	1
96	Petrov (R1ko)	1
97	dubrovina (mrctrla)	1
98	Ochirov Zh.A. (zao3)	1
99	Panicheva V.D. (_Vika_)	1
100	Mirgaleev I. (darius1)	1
101	Belalova A. (anabe)	1
102	Aro E.F. (Ekaterina Araud)	1					ban	ban
103	Zan'ko D.I. (PRUF)	1
104	Rodin (uoloki)	1
105	Zajtsev R.O. (zayrox)	1
106	Stepanenkova M.A. (Zireael47)	1
107	Musin A.R. (Azat3007)	1
108	Kravchuk O.T. (Popori)	1					ban	ban
109	P I.*. (IrinaPetr)	1
110	Davydov S.M. (Dexx)	1
111	Markelova (Gun'ka)	1
112	Ivanov I. (olegMagento123)	1
113	R. (Wra1th)	1
114	Nik (nikvip)	1
115	Komov S.M. (Komov S. M.)	1
116	Myagkostupov E.P. (Evgeny_Myagkostupov)	1
117	Kruglyak T. (wvwhi)	1
118	Lysykh V.K. (Usilitel')	1
119	S (sergeenko@phystech.edu)	1					ban	ban
120	Akameeva S.V. (SVA1)	1
121	Bulavko D.V. (az.esm)	1
122	Morozova P.D. (mat_harp)	1
123	Lityushkin A.I. (alexlit)	1
124	Odnokurtsev (AlFochino)	1
125	m4d (m4df0x)	1
126	Denisov N.A. (colorized!)	1
127	Lyal'kova I.S. (Davydova)	1
128	Schegol' Yu. (JulyaSchegol)	1
129	Bochkova (AnyaBo)	1
130	Lebedev E.A. (hardbit)	1
131	Ganiyev A. (lernanto)	1
132	Nazarov (Neislaw)	1
133	Dsrov (dsrovvv)	1
134	Shashok (hallucination)	1
135	test (qwerty37892)	1
136	Amirbekov A. (lawest02)	1
137	Ivanova A.A. (Nasstia449)	1
138	Yusupov T. (senddd)	1
139	lolkeker I.G. (smetenayoy)	1
140	Ivanov I. (aoaooaoaooaoaooaoa)	1
141	El'yashova E. (eelyashova)	1
142	Kurb (bibawyw)	1
143	Kozionov M.Yu. (perfalll)	1
144	Arakcheev (ragtime)	1
145	Dojko D.A. (ddoyko)	1
146	Bukov V.A. (Darkvran)	1
147	Bozhko D.A. (DanDjeck)	1
148	Semenich D. (MorganIskuplenie)	1
149	Unregistered	37

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