Today's statistics at "SQL Exercises"

May 05, 12:39 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	Ab R. (rrXX)	1	5	2		6	ban	ban
2	Nesov (80STH)	1	2	32		4
3	Shafigullina D. (Dineira)	1			4	4
4	Safronov P.A. (Paulus73)	1	1	99		3
5	Kapitanova A.O. (Kapitanova)	2			3	3	12	15
6	ASI (asi_sql)	4	1	24		2
7	Mikov A.O. (xxxp)	1					15	26
8	Radzhabov R.S. (Remma)	3					15	25
9	Lutskina E.V. (Lina-eva)	2					15	24
10	Shehonina (arina_shehonina)	1					15	24
11	Ochagov E.E. (uwu2017)	2					14	23
12	Rozhnov I.G. (IvanRozhnov)	1					14	23
13	Abbasov A.A. (azizabbasov)	1					13	22
14	Solov'ev D.I. (popkinpipkin)	2					15	18
15	Zaidi I. (IFRA)	1					15	18
16	Ivanova O. (juroni)	1					13	16
17	ozzlik O.O. (ozzlikOz)	1					13	16
18	Koroleva A.P. (KorolevaAP)	2					12	15
19	Kazitskij D.S. (psaewd)	1					12	15
20	Umbetova N.S. (nurdanka)	1					11	15
21	Savushkina E. (aveslahaha)	2					12	14
22	KhKhKh (dpkkk)	1					11	14
23	Babu E. (Eldhoo)	1					11	14
24	Boby H. (HarithaBoby)	1					11	14
25	Benny B. (Beno_Benny)	1					11	14
26	Lymar' K.K. (Kirill L (TsI))	1					11	14
27	aitbaeva M.K. (merekease)	1					11	14
28	Taraskin A.P. (taranttt)	1					8	13
29	Gamynin N.V. (ngamynin)	1					9	12
30	kkkzzzsvo K.K. (kkkzzzsvo1)	1					9	12
31	Vasilyov A.A. (quiry)	1					7	12
32	Secret Key (Secret Key)	1					7	12
33	Shershen' Ya. (kokos12467)	1					8	11
34	Akimtsev M.A. (AkimtsevMaks)	1					6	11
35	boris.isma (boris.4240)	1					6	10
36	Gor (kristi16109091)	1					8	9
37	Malyukin K.A. (Stepan228)	1					8	9
38	enriquegiottonini E.G. (egiotto)	2					7	9
39	Moroz A.I. (frostanast)	2					5	9
40	Novikova (novikovadasha)	2					5	8
41	Zhuravlev D. (Zhuravlev_dyu)	2					5	8
42	Anisimov E.A. (egor_anisimov)	2					6	7
43	Biba N.V. (gipnogaba)	2					4	6
44	Ovchinnikov R. (Ovchinnikov Roman)	1					3	6
45	Drkv I. (AsDei)	1					3	6
46	qwerty (wqewrt)	1					5	5
47	GG (Chamomilla)	1					4	5
48	Marchello K.G. (audi100c3)	1					ban	ban
49	Dovganyuk M. (KhlOpushka Lyubyatovo)	1					4	4
50	Fokin (fourty)	1					ban	ban
51	Agafonov P. (Lids17)	2					2	4
52	Iskhaev E. (Elisey6543211)	1					2	4
53	Alekseev A.S. (Andser)	1					2	4
54	Scherbakov D.S. (Scherbakov Dmitrij)	1					2	4
55	Vasil'ev (GudiniMoonlight)	1					2	4
56	Berekenov D.I. (DaniilB99)	2					3	3
57	Ryzhenkov A.S. (Andreu_grey)	1					3	3
58	Fedoseev A. (woodkid)	3					2	3
59	Beketov (becat)	1					2	2
60	Shibaev (saah)	1					1	2
61	Ch (ilywkaa)	1					1	2
62	Komyakov Yu.V. (dreamersleet)	1					1	2
63	Kim D.I. (kimxwq)	1					1	2
64	Khisamov A. (ArchieSomethin)	1					1	2
65	Belleezee M.I. (Mikhaell)	1					1	1
66	Khomich D.L. (Tipelllo)	1					1	1
67	Sharapa A.V (LX26)	1					1	1
68	Terent'eva P.N. (Polina999nikol)	1					1	1
69	Kudr (Kudr_el)	1					1	1
70	Sviridov (witne7s)	1					1	1
71	Yuzbashev E.R. (Emyu)	1					1	1
72	Mel'nikov A.I. (050036Almaty)	1					1	1
73	Koptel'tsev V. (selber)	6
74	Krasovskij E.A. (pegoopik)	2
75	Kornienko A. (andr-123)	2
76	Komarov A.N. (Shveda Saulya)	2
77	Bogachev A.I. (balex_044)	2
78	petrov G. (G1alga_06)	2
79	Gorokhov (Krasauvicza)	2					ban	ban
80	Kornilov A.S. (Pipkinpopkin)	2
81	Zap M. (MarinaZap)	2
82	Varenikov D.M. (Dmitriy Varenikov)	1
83	Kurochkin P.A. (qwrqwr)	1
84	Utrobin (GENE1)	1
85	Allayarova (aalba)	1
86	Morozova I. (IMorozova)	1
87	Platonova Yu.V. (kyv)	1
88	Gudkov K.S. (CSKir)	1
89	Shipilov A.A. (sansanysh)	1
90	Shatunov (Tapac174)	1
91	Shestakov (Randomize)	1
92	Danyushin M. (GonLimon)	1
93	Artemenkov P. (39525D)	1
94	Kerrik (Zayne Carrick)	1
95	Orlov A. (esterio)	1
96	Nikol'skij I.Yu. (igoryun)	1
97	Tsay S. (Sergey Ts.)	1
98	Frantovskaya (dfrant)	1
99	Aleksashina N. (hungry_hamster)	1					ban	ban
100	Erzhan B.B. (YerzhanBux)	1
101	Yakshin I.V. (ivan_y)	1
102	Bondarchuk I. (Igor' Bondarchuk)	1
103	Erzhanov E.E. (erzhan1981)	1
104	Schegolev (Colinastr)	1					ban	ban
105	Xaydarov S.S. (rolevel01)	1
106	Nikitina D.V. (dasandree)	1
107	Sysueva A.D. (Sackamacki)	1
108	vktory369 (vk1991)	1
109	F M. (marie_f)	1
110	Sarkis'yan G. (gennadi_s)	1
111	SQLov (SQLov)	1
112	Noskin (CptBubbles)	1
113	Revenko M.A. (CptDisturbed)	1
114	Peev V.A. (vasili_peev)	1
115	Markelov (PavelME)	1
116	Buslaev V.V. (Makorbi)	1
117	Kaban H. (Kaban123)	1
118	P I.*. (IrinaPetr)	1
119	R. (Wra1th)	1
120	Bidnenko K.E. (chef777)	1
121	Stepanov (LexFrom)	1
122	Andriyanova D.A. (andarinka)	1
123	Komov S.M. (Komov S. M.)	1
124	Zak (Bnn1)	1
125	Skibin V.V. (SQL_vvs)	1
126	Kolesnikov S.O. (bulbasaurus)	1
127	M (DanilM2304)	1
128	Hydyrova T... (Hydyrova)	1
129	Smol'nikov F.A. (_smolnikov_)	1
130	Buraevskaya A.O. (Alexandra Buraevskaya)	1
131	Semenova L. (lsmnv)	1
132	Rogachev L. (leonid19101110)	1
133	Pogorel'tsev D.P. (PashaDmitrii)	1
134	Vyatkin A.N. (viatkin)	1
135	Vlad V.V. (Bleckeid)	1
136	Kolenko S.S. (Denitsa)	1
137	D V. (DlytexKtoPoidetSledom)	1
138	Utkin S.A. (Aethel)	1
139	Lastochkina (0Mak0)	1
140	Soryu A.L. (RemiliaScarlet3)	1
141	Kanajkin N.P. (NikolayMordvin)	1
142	Pavlinov D. (danil_panamera)	1
143	Hutchinson L. (Luther_Hutchinson)	1
144	Shokhalevich A.N. (Anashok)	1
145	Murzabekov M.Kh. (Magich)	1
146	Budilova A.S. (Abud)	1
147	Ust'yanova (Sharki4)	1
148	Serdyuchenko E.Yu. (eserdyuchenko)	1					ban	ban
149	Duisenbayev (3UMF)	1
150	Kuzmanovska (Maja_QA)	1
151	Bocharova V.E. (Malvisa)	1
152	Bannikova V.S. (ValeriaB)	1
153	Milyaeva K. (MadamSengo)	1
154	Martini T. (tumblu)	1
155	Snorenkova (anna_sn)	1
156	Ignatova L.A. (ElladaL)	1
157	Nikonov S.A. (serg0123456789)	1
158	Kulmanova (Aikesha)	1					ban	ban
159	Rajskij I.A. (elaphilin)	1
160	Kalinin L.A. (levk9594)	1
161	Zhargalov M.Zh. (zharmas)	1
162	Peremitin (doka804)	1
163	jsda J.J. (micky00000)	1
164	Buslovich E.G. (Omega0987)	1
165	Sajfutdinov V.R. (Viswald)	1
166	Savel'ev (longerthe)	1
167	Tolstoguzov E.S. (EgorGUZ)	1
168	X (AS87)	1
169	Yuzupov N.D. (5433434)	1
170	Malofeev M.M. (Nig_Pig)	1
171	Unregistered	23

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