Today's statistics at "SQL Exercises"

May 09, 19:29 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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  • 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	Shafigullina D. (Dineira)	2			2	3
2	Kolesnikov S.O. (bulbasaurus)	1	2	53		2
3	Bocharova V.E. (Malvisa)	1			2	2
4	Saunin D. (EternalHubris)	2			1	1	1	1
5	Vukovic M. (mvuk80)	2					21	36
6	Kazitskij D.S. (psaewd)	1					15	25
7	Khloptsev A.V. (ANkaRTik)	1					15	25
8	Lutskina E.V. (Lina-eva)	1					15	25
9	Chumak V.S. (Vch01108)	4					15	24
10	Turobov N.A. (Nikita134)	1					15	24
11	Ivanchenko (Katkopryanik)	3					13	22
12	Filimonov -.-. (filde)	1					13	21
13	Dev109 (Dev109)	1					12	19
14	son D.S. (v golove - NULL)	1					11	19
15	Tkachyov D.O. (Dimonchester)	1					15	18
16	Kandarshan A. (yabl_yad)	2					11	17
17	Scaut S. (Scaut15)	1					13	16
18	Satarov G.M. (Veselchak2006)	1					8	15
19	Petrov I.I. (sqlzoo)	1					10	13
20	jjjj J.J. (mouse_werber)	2					7	12
21	Razuvaev D.A. (dmitro_)	2					6	12
22	Filippov S.M. (sigkigovn0)	4					9	11
23	Zhuravlev I.A. (Nikkerru)	1					9	11
24	Yuki R. (Aethelis)	1					6	10
25	Vlad V.V. (Bleckeid)	1					5	10
26	Kovnatskij V.V. (vodinoy)	1					6	9
27	Popopo (ASergeev111)	2					7	8
28	Nesterov N.D. (LaserBig)	1					5	8
29	Kobyakova A.D. (dadanetnet)	2					6	7
30	Sokolov R. (sokroman)	1					6	7
31	Sarkisian (saralb2803)	2					6	6
32	Galanov M.A. (calvinchek)	1					4	6
33	R (RMA_)	1					4	6
34	Sudarev S.S. (papoika)	1					3	6
35	Kiselev (I1ia)	1					3	6
36	Zubrinkina A.S. (Anastasiya05-209)	1					5	5
37	Medvedeva Z.M. (medvedevazl)	1					4	5
38	Aurelius (gineus)	2					3	5
39	Uvaev A.A. (Pompilio)	1					3	5
40	Guteneva (iam2304)	1					3	5
41	Karpenko I.K. (zick_zibn)	1					3	4
42	Charnetskaya (annaah)	1					3	4
43	darak A. (OrganicJuice8)	1					3	4
44	Ksenia (Ksenia_Murashka)	1					2	4
45	Borisenko (Ivolga-Natka)	2					3	3
46	Kulov R.V. (Voluk_pro)	1					3	3
47	Ryzhkova S.A. (callmelanaplease)	1					3	3
48	Leonova A.A. (Snejana123)	2					2	3
49	Mir T. (TimMir)	2					2	2
50	Diveev M.F. (Mansur3004)	2					2	2
51	mir T.O. (mirtim)	2					2	2
52	Borodulin K.V. (qdask)	1					1	2
53	Kozlov M.R. (Batmobile)	1					1	2
54	Ulybin (tanderug)	1					1	2
55	Begalieva Z.A. (Zarina0509)	1					1	2
56	Nikitina D.V. (dasandree)	1					1	2
57	Dodonova M. (truemarinka)	1					1	2
58	Peresetskaya S.A. (sssofi)	1					1	2
59	Voronova T. (Selena87)	1					1	2
60	Imesch O. (Iesch_O)	1					1	2
61	Nikolskaya (lannik)	1					1	2
62	Z (irzm)	2					1	1
63	tsoy (hznikdima123)	1					1	1
64	Karaev (Norvil)	1					1	1
65	Mologurova A.V. (ainareve)	1					1	1
66	Golubitskaya M. (mariya_golubitskaya)	1					1	1
67	Resh (Lavvci)	1					1	1
68	Sadkevich (poolk)	1					1	1
69	Chumak (ValCH01)	1					1	1
70	Vyryshev (AlexVyryshev)	1					1	1
71	yfdftd A. (alexnavaev)	1					1	1
72	Vyazovetskov A.S. (alex_v)	3
73	Kurochkin P.A. (qwrqwr)	3
74	Dolgopolov V.A. (VDShark)	2
75	Krasovskij E.A. (pegoopik)	2
76	Komarov A.N. (Shveda Saulya)	2
77	Lukashova (Rimmokkk)	2
78	eqweasdd (alexa123123gth)	2
79	Ivanov I.I. (vlad91)	2
80	Vdovin S. (Rujan)	2
81	Ivanov (userTest1)	2
82	Romanov N. (nikolairomanov)	2
83	Rajskij I.A. (elaphilin)	2
84	Karasyova N.V. (vlksm)	1
85	Makarov I.A. (_Bkmz_)	1
86	Koptel'tsev V. (selber)	1
87	Buschmann K. (5iddy)	1
88	Ushakov S. (MoyPsevdonim)	1
89	O (RaisaO)	1
90	Sarapkin P.V. (w3x.gamer)	1
91	Orlov A. (esterio)	1
92	Nikitina E. (Milya N)	1
93	Markin N. (Qmaro)	1					ban	ban
94	Nesov (80STH)	1
95	Chmil' E.V. (CoreyTaylorSwift)	1					ban	ban
96	Lol L.L. (qwarizma1488)	1
97	Sarkis'yan G. (gennadi_s)	1
98	Revenko M.A. (CptDisturbed)	1
99	Malinchik K.D. (Skaipia)	1
100	Tret'yakova S.V. (Sof'ya95)	1
101	Kravchuk O.T. (Popori)	1					ban	ban
102	P I.*. (IrinaPetr)	1
103	Way B. (wayback)	1					ban	ban
104	Kanatova L.E. (LILIKANLC)	1
105	Odegov A.I. (KovroLitik)	1
106	R. (Wra1th)	1
107	Frolov V. (Lanovarian)	1
108	Stepanov (LexFrom)	1
109	Gyurdzhyan (Aik_Gyurdzhyan)	1
110	bauer (tron350)	1
111	Ryazanova (Nastic_123)	1
112	Skibin V.V. (SQL_vvs)	1
113	Lysykh V.K. (Usilitel')	1
114	Stor (storst)	1
115	Krundysheva K. (kseniakr)	1
116	Odnokurtsev (AlFochino)	1
117	N Z. (Zion93)	1
118	Martynova (nastasy_mv)	1
119	Skorobogach V.M. (moonee6)	1					ban	ban
120	Utkin S.A. (Aethel)	1
121	K F. (123haipovayaplesen)	1					ban	ban
122	Ch A. (Nisti)	1
123	Bystrov F. (FEDORBYST3445)	1
124	Avetisova A.A. (Linchik)	1
125	Marchello K.G. (audi100c3)	1					ban	ban
126	gfrtt 3.2. (222222222)	1
127	Akimtsev M.A. (AkimtsevMaks)	1
128	Rimsky (Romul222222)	1
129	Koblan M.M. (Ma9zhan)	1
130	Doroshevich A. (velion34)	1
131	Gol'dman E. (Bessmysliye)	1
132	Goryaev N.S. (8055)	1
133	Vassilyeva M.S. (Niannet)	1
134	Lapshin D.E. (R333y)	1
135	Ivanova V.D. (brujavaltera)	1
136	Alekseeva P.E. (30n4)	1
137	Shilova I.V. (YakumoDate)	1
138	Mr Y.K. (vididvidid)	1
139	Shukhratov Z.Z. (z2z)	1
140	Imamov A. (almazimam)	1
141	Vatasoiu (Vatasoiu)	1
142	Ishelin (Domus Mundi)	1
143	Unregistered	17

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