Today's statistics at "SQL Exercises"

September 26, 17:49 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	Kryuchkov P.A. (KryuchkovPavel)	1	2	2	4	6	9	11
2	Sardaryan G. (garik_sard)	2	2	2		2	5	5
3	Sarkis'yan G. (gennadi_s)	2	1	303		1
4	Levin Yu.A. (pdestroyer)	2			1	1	1	2
5	Odintsov K.S. (Halavid)	2					50	75
6	Bukina (ViToshaB)	1					15	27
7	Gadel'shina V.D. (GadelshinaVD)	1					15	26
8	Borisova V.G. (viola??)	1					15	26
9	Nurbaev V.V. (Ulanovka)	2					15	24
10	Prishivalko (Korifa)	1					13	24
11	Zov (Dildobek1488)	1					15	22
12	mustafina (Mustafina)	1					15	20
13	tsybikova A.D. (aluuxs)	1					13	19
14	Ryabicheva A.D. (Alyonaana421)	1					9	18
15	Sosnina A.A. (amnyam22)	1					13	17
16	Krinichnyj (Liljames)	2					10	17
17	Kanzeparova L.I. (LuizaK)	2					10	17
18	Borisova (JUBO24)	1					10	17
19	Yolokhov (fazzone)	1					9	15
20	Abramova V.A. (wywern)	3					11	14
21	Bayramov A.S. (Bayramov Amin)	2					10	13
22	Mansf. A.I. (kaoriqwe)	2					9	13
23	Knyazhev A.D. (lominos)	3					8	13
24	Kuznetsova Ya.A. (yanulik_pipulik)	2					8	13
25	Vashkevich D.I. (darvas)	1					7	11
26	Krasnov A.A. (Nutr1k)	2					7	10
27	Oliver (klavamish)	1					6	10
28	Kulepov (mi_20)	1					5	10
29	Kuznetsov (ZXCdemon1)	1					6	9
30	Kudryashova P.S. (__Polina__)	2					5	9
31	Roflan (tk31)	1					5	9
32	Nagornaya (kuku_1989)	2					5	8
33	Maslov E.I. (egor.maslov)	1					6	7
34	Nikitina (Nikitos8888)	1					6	7
35	Ryhus Y. (Yevhen_Ry)	1					4	7
36	Bashakova E.S. (Alienor)	2					5	5
37	Bakushkin I.D. (vaback23)	1					5	5
38	Mariya (Marusiya)	1					5	5
39	Ageeva V.V. (vita_llife2)	2					ban	ban
40	Nikolaev A.N. (AlexeyHeizenberg)	1					ban	ban
41	Gajnetdinov (happyMri)	2					4	4
42	Shul'ga A. (Shul'ga A.S,)	2					3	4
43	Bitsoev G.A. (ZaratustraImba)	1					3	4
44	Vorontsov I.A. (kys_ha)	1					2	4
45	Michaels S.R. (Hartbreakkid)	1					2	4
46	Volkova A.E. (An_Vi)	2					2	2
47	Fajzulina S.Sh. (snejanna)	1					2	2
48	Gataullin A.Sh. (Ballist)	3					ban	ban
49	Shure V. (VladimirShure)	2					1	2
50	Urakin A.V. (Selper)	1					1	2
51	Murych (Soff2222)	1					1	2
52	Ch V.Yu. (Kusik)	1					1	2
53	B (gimmedakup)	1					1	2
54	Leiva C. (CELV)	1					1	2
55	Barchenkov V.D. (UJYT)	1					1	2
56	Petrov D. (pdmitriy687)	1					ban	ban
57	Gorodetska (yukasia)	2					1	1
58	heidbdv (Heidbdv)	2					1	1
59	Izvanov K.N. (Kosta21)	1					1	1
60	Dugin D.R. (DYGIDAI)	1					1	1
61	Gerasimenko A.V. (Onix_Hamtaro)	1					1	1
62	Il'in A.A. (SashaKaban2003)	1					1	1
63	Krasovskij E.A. (pegoopik)	2
64	vakhitova S.N. (Sebi123)	2
65	Lopatin A.V. (countdown)	2
66	Dunaev K. (Scrollz)	2
67	Zorin E.O. (popajeck)	2					ban	ban
68	Dimitrov D.A. (DevDanilSQL)	2					ban	ban
69	Surname (sean_archer)	2
70	Abramov V. (Ichigo Kurosaki)	2
71	Kuznetsova U.A. (abrakadabrina)	2
72	Bogachev (raxil)	2
73	Nuriddinov S. (Nuriddinov)	2
74	Abdukholiqov H. (abdukholiqov)	2
75	Buslaev A.V. (dare1337)	2
76	Karavaev A.V. (Alex!333!)	2
77	Moiseenko S.I. (mois_)	1
78	Kurochkin P.A. (qwrqwr)	1
79	Koptel'tsev V. (selber)	1
80	Sigankov V.I. (vasilyvanc)	1
81	Makarov (eplsur)	1
82	Bazhanov (Bazhanov)	1					ban	ban
83	alex Q.C. (testtest235)	1
84	Shagalov O.L. (TTC)	1
85	Peshkov V. (MicroPedalka)	1
86	Aubakirov R.G. (Rakha)	1
87	Volkova A.A. (anvlo)	1
88	vsguliyev V.V. (vsguliyev)	1
89	wiggy (piggy618)	1
90	Anisimov N.I. (Checkers)	1
91	Mikhmanov S. (mikhmanov)	1
92	Rodin (uoloki)	1
93	Nasyrova (Alewa86)	1
94	Soldatov (Li351)	1
95	P I.*. (IrinaPetr)	1
96	Buravchenko P.E. (Polliiiiii)	1
97	R. (Wra1th)	1
98	Zinov'ev Yu.I. (raccoon_)	1
99	Skibin V.V. (SQL_vvs)	1
100	Kurbatova N.G. (dealer_1703)	1
101	Zubov V.N. (VITALIY777)	1
102	droping (dewdapad)	1
103	Baranova V.A. (Test081)	1
104	Komarov D.A. (Daniil Komarov)	1
105	Noskova D.I. (daho_n)	1
106	serg_k (kosoukhovsa)	1
107	Murav'ev E. (Egor1o)	1
108	Nikolov P.F. (plamennf)	1
109	ke1pie I. (kelpie2013)	1
110	Bratsykhina T.A. (tatavia25)	1
111	Karashev D. (karashev)	1
112	Morozova A. (Schwarze_Katze)	1
113	Pechechyan (ZagreusLuv)	1
114	Ermilov V.S. (Skorpius)	1
115	Pogosyants (Ivan338)	1					ban	ban
116	Fatkulina O.M. (viennie)	1
117	Koretskij M.S. (Mariiik)	1
118	Bagryantseva D.A. (Dar'ya Meowdg)	1
119	Ivanov (prizrakprida)	1
120	Pan V.O. (jimmychunga)	1
121	Alafaev M.K. (Zero_7692)	1					ban	ban
122	ria (rqqll)	1
123	Zhuravleva D.D. (dar_7777)	1
124	Levshin R.Z. (reyman)	1
125	Konstantinov (mooblich)	1
126	Khakimov A. (Azik)	1
127	Lebedev (xknxght22)	1
128	Nikolaev K.Y. (kazut0-nwb)	1
129	Yashina A. (k4litushka)	1
130	Pravdina E. (Freyalma)	1
131	Karamel'schikov S.M. (Sairento)	1
132	sal D.E. (saldorj)	1
133	Unregistered	18

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