Today's statistics at "SQL Exercises"

September 11, 13:09 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	Vinogradova S.M. (Tigra1)	1	1	138		5
2	Bobrov M.A. (Bobrov Mikhail Alekseevich)	3			3	3	15	18
3	Frolov K.A. (Murderface_)	1			1	2
4	Kuznetsov V.P. (qizz220)	1	1	1		1	1	1
5	Artemev L. (Leonid S.)	3			1	1	5	7
6	Mazanov V.O. (icanseeya)	1			1	1
7	Turchuk A.V. (Anastasiya_Turchuk)	1					14	26
8	Bayguchukova A.M. (ABayguchukova)	3					11	18
9	SDSVDFVFD (GDFSFGDFGD)	3					14	17
10	Palilova V. (_i_n_s_s_)	1					13	16
11	Mallina O. (mallinaolga1)	2					10	14
12	Dubov M.M. (mishadubov)	1					10	14
13	Golodniuk (ya chmo)	1					10	14
14	Zhorov (zefir123)	2					10	13
15	Kiselev A. (kmoku_)	2					9	13
16	Bobin (wenzeljarvinen)	1					9	13
17	guru (rgcust)	2					8	13
18	Garmaeva (xveiwayy)	1					8	13
19	Orlova E.K. (Liza_a)	3					9	12
20	Anikanova A.A. (algaaa)	1					9	12
21	Bodyagina E. (lisa_b)	1					9	12
22	Tubshinova N.R. (Tubshinova Nayana 01241)	1					ban	ban
23	Ozolin (ArturOz)	1					8	11
24	Bogdan S.Yu. (_Serge0_)	1					8	10
25	Gornostaev A.A. (alex2007gor)	1					7	10
26	Chalaya E.E. (chernoburka)	1					7	10
27	Ivanov (denisssss1234444)	1					6	10
28	Lukanov G.S. (GoatOfWaR)	1					7	9
29	Churilov O.E. (HocokTopok)	1					6	9
30	emkotikov (emkotikov)	2					7	8
31	Bogdanic A. (Anteee)	2					ban	ban
32	Mironenko O. (Ol'ga Miro)	3					4	8
33	Barashkin A.A. (conquru)	2					6	7
34	Sheludyakova (ShellSight)	1					6	7
35	Fakhretdinov I.I. (Ildarushka1)	1					5	7
36	Isaenkova M.V. (IMV)	2					5	6
37	Vyuzhanin (Plashka)	1					4	6
38	Malykh K. (CartOwOgraph)	1					3	6
39	KHU (kittysss)	4					5	5
40	Kazekage (Temari)	2					5	5
41	Salmorbekov A.I. (Almabek03)	2					5	5
42	Zhizhechkina M.D. (Maria187Q)	2					5	5
43	Zhivotov S.V. (pchellk)	2					5	5
44	Khazieva V.Kh. (vasilek82)	1					5	5
45	Faradzhov (Aslan Farad)	1					5	5
46	doronina (lisa_roerich)	1					5	5
47	Shekhov M.A. (MaksS_10)	1					5	5
48	Skamov E.K. (Scumjazz)	1					5	5
49	Crea (_Kira_super_)	1					4	5
50	Surkov A.A. (Surkov_27)	1					4	5
51	Melnik (sgproo98)	1					3	5
52	Kapitanov A. (Liriodendron)	2					3	4
53	son D.S. (v golove - NULL)	1					3	4
54	Andreev K.S. (ruiner-lucio)	2					3	3
55	Stytsyuk N. (natalia19930420)	1					3	3
56	Shagdarbekov N.Z. (Nurlybek2424)	1					3	3
57	Myakishev M.N. (iuiui)	1					3	3
58	Pogosyants (Ivan338)	1					3	3
59	Petrov M. (mishany96)	2					2	2
60	Maslakov A.V. (Dr.Dre72)	2					2	2
61	Borblik Yu. (BorblikHost)	2					2	2
62	Gr D. (Demon_gr)	3					1	2
63	Gajnutdinov (AiratG)	3					1	2
64	Sobachkin A.F. (Al_Wolf)	2					1	2
65	Petrov (pololodgf)	1					1	2
66	Goldobin E.G. (prm259)	1					1	2
67	Balduev D.G. (Dorgo)	1					1	2
68	Kajlachakov M. (MikeKyle)	1					1	2
69	Ermilov V.S. (Skorpius)	1					1	2
70	Abramenkova (muroni)	1					1	1
71	nurtas K.S. (TimaTon)	1					1	1
72	Mishin (Nikolai_1024)	1					1	1
73	Kalibekov M.R. (Sardon)	1					1	1
74	Zakharov V. (Aftornett)	1					1	1
75	Milyaeva K. (MadamSengo)	1					1	1
76	Chizhevskij (AntiButer)	1					1	1
77	Dusenko T.S. (EvgeniaUg22)	1					1	1
78	Kozlov I.S. (ivank88)	1					1	1
79	Kagarmanov A. (wwww12)	1					1	1
80	Vyshinskij D.V. (NNHueet)	4
81	D'yachkova V.M. (vikauwz)	4
82	Krasovskij E.A. (pegoopik)	3
83	Lazarev D. (Scrollcer)	3
84	Isaev V. (valeriy.he)	3
85	Sarkis'yan G. (gennadi_s)	3
86	Il'inchik F.A. (btwwteo)	3
87	Shibaev (saah)	2
88	Abdulmanapov A. (Dvarik)	2
89	Kalina K. (Hikkki)	2
90	Korolev R.V. (zouker)	2
91	Tsarev A. (A_Tom11)	2
92	Gagarina A.V. (Antxrf)	2
93	Podoplelova M. (MarinaPod)	2
94	Akhmadzoda A.F. (abdullo95)	2
95	Rakhmangulov D.T. (RDT)	2
96	Krotova D.S. (Krotova_Darya)	2
97	Kozlova M.S. (Kozlova_Maria)	2
98	Khandogina Z. (flazz)	2
99	Evchenko E.V. (evchenko)	1
100	Petrov (Steamboat)	1
101	Selezniov M. (Mihail Selezniov)	1
102	Dzhamaldinov M. (Benediktof)	1
103	markelenkov (marker12)	1
104	Mal'kevich (Livex)	1
105	Karamyshev I.O. (Arqw)	1					ban	ban
106	Cornejo F. (VoidVortex)	1
107	Ryabykin M.V. (Mikhail1704)	1					ban	ban
108	Yolguin A. (qqqq129387)	1
109	Tsevelev (TSDi)	1
110	ArsenalVItek V.V. (ArsenalVItekLOL)	1
111	Chern A. (Caxa)	1
112	Rumyantseva L. (ahren_enigme)	1
113	Murych (Soff2222)	1
114	Shishov O.V. (Oleg063)	1
115	Khamuev (Tabooret)	1					ban	ban
116	Klochkov S. (Klochkov Sergey)	1
117	khaytkulov (Kronom)	1
118	Kosov A.A. (Kintoky-san)	1
119	Pavlov I.A. (WhiteCat110)	1					ban	ban
120	Puchkova A.S. (NesKolins)	1
121	Nep (student252)	1
122	Yana Y.Y. (KeiYana)	1					ban	ban
123	Sviridov D.V. (dan20qwrt)	1
124	R. (Wra1th)	1
125	Lysykh V.K. (Usilitel')	1
126	Akameeva S.V. (SVA1)	1
127	Gromov N.S. (Factory)	1
128	Goncharov K.D. (manerasql)	1
129	turkot9 (turkot9)	1
130	Odnokurtsev (AlFochino)	1
131	Tsyrenov A.B. (adam smith)	1
132	Ivanov I.I. (pasta123!@#)	1
133	Ivanov I.I. (tatsoul)	1
134	Shramenko A.S. (Artyom95)	1
135	Zharchenko Z.S. (wwz_zww)	1
136	7shkin S.V. (Slavnik)	1
137	Eliseeva O.S. (wspw777)	1
138	Chudikov A. (a.chudikov)	1
139	Burtonov A.V. (tak to)	1					ban	ban
140	Levin Yu.A. (pdestroyer)	1
141	edmond2 (edmond2)	1
142	Deus M.-. (Michael Deus)	1
143	familievna (tatianka111)	1
144	Smirnov A.A. (sasha-smir)	1
145	New R.G. (newLogin)	1
146	Saukin U. (novichok_PA)	1
147	Nesterov D.A. (saha909)	1
148	Reva S.I. (s.reva)	1
149	Noskov P.I. (P_noskov)	1
150	Nebol'sin N.A. (Gripenll)	1
151	Khakhulina E.V. (Akulina)	1
152	Savastyuk A.E. (fearofgod)	1
153	sul (sulem7)	1
154	Belyaev I.A. (Igorman231)	1
155	Volkova (TBshnik)	1
156	Shimbarevich M.A. (elevation)	1
157	guku R. (huhusky)	1
158	Meng D.S. (meng.d)	1
159	ne B.P. (Shuqizy)	1
160	Ismailova A.I. (Ismailova_Anastasia)	1
161	Karibova K. (Ekaterina7899)	1
162	Kamenovskij I.A. (Kamenovskijigor)	1
163	Sherstobitova V.A. (Sher_Veronica)	1
164	Lezhanina A. (ookkkkkkk)	1
165	Kanzeparova L.I. (LuizaK)	1
166	Bazhenova Yu.I. (vintek_o)	1
167	Unregistered	31

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