Today's statistics at "SQL Exercises"

January 22, 10:23 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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  • 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	Safronov P.A. (Paulus73)	1			1	2
2	Yakshin I.V. (ivan_y)	1	1	-1		1
3	Kokin A.A. (VvICEvV)	1					ban	ban
4	Umarova I.O. (umarovairina)	1					12	19
5	Budko V. (InWhitePrime)	3					11	14
6	Miram D. (dmrqzx)	2					11	14
7	Tashmatova (kuzmich14)	1					10	13
8	Appaskhozha E.E. (Erton)	1					9	12
9	Myagkov (MURRyao)	1					6	9
10	kappasov D.R. (razka)	3					6	7
11	N?rakhmet E.A. (Bombikki)	2					6	7
12	Tulkinov I.Z. (Isabek_org)	2					6	7
13	salgalova A.K. (_Lisenok_)	1					4	7
14	Kuvaldov (Romanjo)	1					6	6
15	Lopatin E.P. (SmileFace)	2					3	6
16	Perovsky V.P. (vladislavperovsky)	2					3	6
17	Pajkov L.S. (Blaidd909)	1					3	6
18	Kulniyazov S. (SHAHOD)	3					5	5
19	Turar Z.K. (Zhandaulet06)	3					5	5
20	Deev K.A. (Konst1993)	2					5	5
21	Mironov (Andrew_Miron)	1					5	5
22	Timofeev A.T. (BegginerTex)	1					4	5
23	Nikol S.V. (Nnewbosko)	1					4	4
24	Scherbakov A. (San_Sanbi4)	1					4	4
25	Mitrofanov A.M. (MambaMentality)	1					3	4
26	Kanseitov (floodgate04)	1					ban	ban
27	Bitsura (toshfm)	1					2	4
28	Kopylov A.A. (antonkopylov)	1					3	3
29	Abdr N. (abdr)	2					2	3
30	P N.V. (Kolianio)	1					2	3
31	Ilya I.I. (Ilya_123)	1					2	3
32	Khoroshavkina N. (KhNadezhda)	1					2	3
33	Popov- Abdul Karim (huginn)	1					2	3
34	Buntova A.V. (Bunt)	1					1	3
35	Yastrebov D.D. (Yakimori)	2					ban	ban
36	Bystrova N.V. (Hint11)	2					1	2
37	Umnov A.A. (AndoUm)	1					1	2
38	Dorovskikh M.Yu. (maroov)	1					1	2
39	Malakhov (dimmal)	1					1	2
40	Aleshkevich I. (mbami)	1					1	2
41	?ojshybaj A. (Arman ?ojshybaj)	1					1	1
42	Kashtanava Yu.A. (yulia2000!)	1					ban	ban
43	Ogneva (Badanyushik)	1					1	1
44	Orlova A.V. (Sasha520)	1					1	1
45	Klenin (kostyllSQL)	1					1	1
46	Elmurzaev D.A. (denichech1)	1					1	1
47	Elizarov (yelizaro)	1					1	1
48	Egiazaryan (Not_Alkogolik)	1					1	1
49	kotl P.O. (f0gggy)	1					1	1
50	Kamyshov D.N. (SlavaRossii3)	1					1	1
51	Lesnikova A. (nebulaX365)	1					1	1
52	Olotov (Andre1220)	2
53	Krylova E.S. (kateer)	2
54	Kraev A.P. (Tovarisch Kraev)	2
55	Medvedev A. (Kasabella)	2
56	Yagafarova (Guzel1992)	2
57	Nazarov A.A. (Abdu)	1
58	Likhobabin A.B. (AlexL75)	1
59	Polyakov V.M. (rock_4)	1
60	Bogdanov D. (Danil1986)	1
61	Kolmogorova (NadK)	1
62	Master_burger (Burger_master)	1
63	Livshits (@Valeriy)	1
64	Rempel R. (RomanRemp)	1
65	Maksutov S. (hawk2810)	1
66	Kovalev A. (fruitybrew)	1
67	Andrej (DRONrus)	1					ban	ban
68	Makarov D. (Dmitriy Makarov)	1
69	u_m (usermax)	1
70	Noskov A.A. (Chessmaster123)	1
71	Mikhajlov A.A. (Randei)	1					ban	ban
72	Makarova A. (JuStudent)	1					ban	ban
73	Ryabykin M.V. (Mikhail1704)	1					ban	ban
74	Z A. (AlinaZolo)	1
75	Denisenko E.S. (Denchiklenchik)	1
76	Ermakov D.S. (ErmakOFF)	1
77	Panicheva V.D. (_Vika_)	1
78	Kusevich P. (Amanieu 2)	1
79	Ivzhenko K. (Kislorooad)	1
80	Y V.V. (gladdss)	1
81	Logunko M.A. (GYMer)	1
82	Gubanov V. (Q43)	1
83	Komarov A.K. (Arkolotu)	1
84	kor K.M. (kkkkkkkkkkkkkkkkkkkkkk)	1					ban	ban
85	Abramova Yu. (GalaxyTears)	1
86	Ivanov (userTest1)	1
87	Sar'yan S.Kh. (SSX)	1					ban	ban
88	K D. (onay)	1
89	P I.*. (IrinaPetr)	1
90	Aliyev V. (Vussy)	1
91	Aleksej (Mikki67457)	1
92	R. (Wra1th)	1
93	Bueva A.V. (yeeen)	1
94	Donskaya M.A. (mrndnsk)	1
95	Ievlev (ArtemIevlev)	1
96	Mereshkov (islam12345)	1					ban	ban
97	Maratov O. (spoer)	1					ban	ban
98	Lysykh V.K. (Usilitel')	1
99	Zolotarev (Yura Zolotarev)	1
100	Zadorozhnyaya V.V. (nikani)	1
101	Vakulko A.V. (VAlexandrV)	1
102	Borodin V.A. (Ludoman)	1
103	Karapetyan M. (mar.kar)	1
104	siiiz A.E. (yotsumeeeeet454hg)	1
105	Samarin V.A. (Samarin)	1
106	Tokareva (dartmenerg)	1
107	tigerleopard (ttigerleopard)	1
108	Karpets A.A. (Alena Karpets)	1					ban	ban
109	chachibaia (gegi)	1
110	Sobolev A.S. (SobolevAS)	1
111	Markelov V.V. (MV-ONLI)	1
112	Ag V. (Vl_78)	1
113	maksimov M.A. (tester543)	1
114	Shaik N. (sr18)	1
115	Silkin G. (Georgyy)	1
116	Ovchinnikov (Donemon)	1
117	Kostromin D.E. (Dmitro1999)	1
118	Besaeva D. (lordwar)	1
119	Mamuchadze V.D. (Valeria48)	1
120	Ershova V.V. (vera1507)	1
121	Ekhlakov I. (pomidor2525)	1
122	Startseva A.A. (Kryakovskaya)	1
123	Duka L.V. (data_manipulator)	1
124	fara29_2011 (Proger2200)	1
125	Buntsev (nickNam3)	1
126	Rotshtejn D. (Rotstein777)	1
127	Mozgovoj I.D. (Vbizdunah)	1
128	KLIMENKOV (Pony Berserker)	1
129	Ibadulla D.A. (.student)	1
130	Ismatulaev B.E. (ismatulla)	1
131	Gonkin (Dzhoni_Bi)	1
132	Nguyen (ankim123)	1
133	Mukusheva Z. (kebihz)	1
134	Akimbaeva (Alvin123)	1
135	Kinch M. (MishaKinch)	1
136	Dzhem (Remllww)	1
137	Unregistered	14

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