Today's statistics at "SQL Exercises"

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

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