Today's statistics at "SQL Exercises"

October 11, 16:58 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)
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  • 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	Klyukin V.N. (Camel_blue)	2			1	2	15	23
2	O (janeoosql)	2	1	11		1
3	Bessonov A.A. (Matras_AS)	1					ban	ban
4	Akhmadov M.A. (AkhmadovM)	1					15	25
5	Vorob'ev O.P. (AshKnight)	3					18	24
6	Belkov D. (Belkov2026)	1					13	21
7	Happy (DontWorryBeHappy)	1					12	20
8	Ermakov R. (malic)	2					ban	ban
9	Kuzovlev K.S. (kirill_kzv)	3					15	18
10	Smile A. (sagku)	2					15	18
11	Shigapova (dinqxvz)	2					15	18
12	Vojnov N. (nikvoynov1111)	1					15	18
13	Valiullina K.E. (Karina289)	1					ban	ban
14	Popov R.M. (keeQ)	1					14	17
15	Topuzidi N.K. (astralenok)	1					9	15
16	Sav H. (Master83_65)	1					12	14
17	Shkorba A.A. (SHKORBA95)	2					10	14
18	Mateuschuk (DMsinner)	2					10	14
19	Salikhov R.A. (Ruzik707)	2					8	13
20	Volkov I.D. (thewaydeath)	2					9	12
21	Bychkova M.V. (itsbchkv)	1					6	10
22	Pogudkina A. (pogudkina)	2					9	9
23	Sokolova M.A. (PIPELINEPUNCH)	2					7	9
24	Petrova V. (viktoriya_p)	1					6	9
25	Kozhan D.V. (Dushen'ka)	1					5	9
26	Peshekhonova Yu. (Hartwidder)	2					7	8
27	Shkirov K. (ramota3)	2					6	8
28	Krotov I. (analyst97)	1					6	8
29	pop (lana8678585)	1					4	8
30	Nagornaya (kuku_1989)	1					6	7
31	Aksenova (bludypypy)	1					6	7
32	Afinogenov M.A. (Mo0nL1te)	1					4	7
33	Belyaev I.A. (Igorman231)	1					4	7
34	Samokhvalov S.I. (GraimWorld)	1					4	7
35	Lokshina E.V. (Katrya96)	2					5	5
36	Sof'in M.Yu. (VCosmosv)	1					5	5
37	Niksar (Niksar)	1					4	4
38	Bltrsh (Krn_SQL_beast)	1					4	4
39	Nazarov A. (R2D2_1999)	1					4	4
40	Tarasov (zalupan)	2					3	4
41	Artemev L. (Leonid S.)	4					2	4
42	Pereskokova K.A. (karushhh)	1					2	4
43	Denisov A. (Razonador)	3					3	3
44	Lysenko A.A. (NetnikaL)	3					3	3
45	Lyamtseva (lumtses)	1					3	3
46	Kajzer Ya. (YanchiPok)	1					3	3
47	1234 (13254)	1					3	3
48	Markin N. (Qmaro)	2					ban	ban
49	Knyazev (Bumbums)	2					2	3
50	Shagalov O.L. (TTC)	1					2	3
51	Sergeev A. (f_train)	1					2	3
52	Bob (foxtailer)	1					2	3
53	Lepilov (Sahalyar)	1					2	3
54	Ushakov A.Y. (ushakov94)	2					ban	ban
55	1 (Archontos)	2					2	2
56	Shure V. (VladimirShure)	1					2	2
57	S T.O. (SushkoTO_BSU)	1					2	2
58	dofihg (dofiHG)	1					2	2
59	Yuzhalov (Zhostk1y)	1					2	2
60	Egorenkov A.A. (l1k0n1)	1					2	2
61	Dimitrov V.M. (vencid)	2					1	2
62	Bereslavskaya (bereSasha)	1					1	2
63	Rebovskij (x-lerasim13)	1					1	2
64	Novikova M. (novmarom)	1					1	2
65	Korobko I.A. (offisnyi_igor)	1					1	2
66	Mishenev M.M. (Mishenev Mikhail)	1					1	2
67	Metokhir K. (KM49)	1					1	2
68	Smirnov A.E. (p4tk)	1					1	2
69	Golovin K.D. ($$$)	1					1	2
70	Rodina Kh. (kris.poe)	1					1	2
71	Vejlert (Wrooz)	2					1	1
72	Khazeev D.A. (yatrahal)	2					1	1
73	Ushakov S. (MoyPsevdonim)	1					1	1
74	Shustov N. (Autist_2007)	1					1	1
75	Polyakova D.Yu. (apple_pie)	1					1	1
76	Molin A.V. (moliano)	1					1	1
77	Skladov A.D. (yuhan)	1					1	1
78	Krasovskij E.A. (pegoopik)	4
79	Vinogradova S.M. (Tigra1)	4
80	Sarkis'yan G. (gennadi_s)	4
81	Elish (Bullfinch)	2
82	Pyrkova (La_Gata)	2					ban	ban
83	Antipova T.A. (truboduuurocka)	2
84	Kholopkin D.M. (silius125)	2					ban	ban
85	P I.*. (IrinaPetr)	2
86	Safronov P.A. (Paulus73)	2
87	Yolokhov (fazzone)	2					ban	ban
88	Mikhajlova A.A. (AnnettePlush)	2
89	Nikolaev K.S. (vamos732)	2
90	Sal'nikov Yu.A. (Yriy S)	1
91	Sigankov V.I. (vasilyvanc)	1
92	Petrov (Steamboat)	1
93	Gudkov K.S. (CSKir)	1
94	Fattakhetdinov I.F. (i.fattahetdinov)	1
95	Mamadrazakov (Azamat_M)	1
96	Stul'nev R.O. (kalter1213)	1
97	Kalinov I.A. (Werner1989)	1
98	Ulanov R. (Pomsk)	1
99	Sorokin A. (alex_squillup)	1
100	Bondarenko S.D. (SofiaB)	1
101	Georgievskij O. (vezdessushiy)	1					ban	ban
102	G. A. (ManuKoura)	1
103	Lobanov D.A. (Dlobanov1)	1
104	qwe R.Y. (TheWrongOne992)	1					ban	ban
105	Davydov R. (roman.davydov)	1
106	Seredin D. (Skinermen)	1
107	Denisov A. (Esperanto83)	1
108	Zorin E.O. (popajeck)	1					ban	ban
109	Yalymova (Elina_Grunicheva)	1
110	Grek K. (Kseniiagrek)	1
111	Yakovlev (The_Max)	1
112	R. (Wra1th)	1
113	T A. (Alex.here)	1
114	Ryabov A. (Slavander)	1
115	Alaeva Y. (Alaeva)	1
116	Ermakov A.S. (Mr.Ermak)	1
117	Uvaev A.A. (Pompilio)	1
118	Chepovskaya Yu.I. (Solllary)	1
119	Valikhadiev (GiyasVAVAV)	1
120	Dobrynin (Emilia_Clark1)	1
121	Merkulov (Lesan)	1
122	Glebov S.D. (Ps1nu5)	1
123	Krutoi (KentKrutoiBro)	1
124	Akhmetova (A Farida D)	1
125	Faskhutdinov A.A. (sfiler)	1
126	Sh S. (junopark1)	1
127	Usachev A.A. (etot33)	1
128	Bashakova E.S. (Alienor)	1
129	Pshenitsyn V. (EvaKrakenSlayer)	1
130	Chernyshova E. (escyd)	1
131	q (sreyka)	1
132	S L.A. (all1as)	1
133	Bekbolotova T. (Jiselle)	1
134	Klimontova M.A. (white1804)	1
135	Muradyan M. (Mary Devv)	1
136	Akin't'ev A. (Stephanosss)	1
137	Shilkina (Olga_OS99)	1
138	Barbat V. (vbarbat)	1
139	Ashirov R.A. (xPyc9x)	1
140	Garaev (zeskie)	1
141	Kriukov A. (artkriu)	1
142	Kalabonga S.V. (Calabonga)	1
143	Drevin V.V. (dreviw)	1
144	r R.R. (pirhup)	1
145	adamenko T.V. (hikaruu)	1
146	Yusipov R.R. (Rasty228)	1
147	Unregistered	31

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