Today's statistics at "SQL Exercises"

July 03, 11:17 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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  • "Liberal" rating
  • Olympic rating
  • TOP 100 of Learning Stage
  • Rating by summation of ranks
  • Top 10 (photos)
  • 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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  • Сhanges in exercises' TOP 10
  • Results' chart

SQL exercises

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  • SELECT (learning stage)
  • SELECT (learning stage,
      choosing DBMS)
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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	Skokov B.S. (leks$$)	1	1	37		3
2	Safronov P.A. (Paulus73)	1	1	131		2
3	Varenikov D.M. (Dmitriy Varenikov)	1	1	-11		1
4	Vshivkov D.A. (scarly2)	1			1	1	2	3
5	byl (dan540)	1					15	25
6	Katolikov V.S. (Demon_666)	1					12	20
7	Fedorenko I.V. (ShokeWave)	1					15	19
8	Petukhova V.V. (azukitarina)	1					11	14
9	Bromberg A. (ariel_bro)	1					7	11
10	grebennikova P.V. (polyy000)	2					6	10
11	Ananenko E. (mivaki)	1					8	9
12	Vodolazova A.V. (Vodolla)	1					5	9
13	Kuzin D.S. (deffer777)	1					6	7
14	Liakh (JsBot)	1					4	7
15	Podgornaya D.R. (Himikoo)	1					6	6
16	Kulikov K.A. (K1lpita)	1					4	6
17	Balandina K.O. (BalandinaK)	1					3	5
18	Mukhamed'yarov A.R. (alex_mu002)	1					4	4
19	urbanizzz (urbanizator)	1					3	4
20	Anesyan A.A. (Ara23)	2					2	4
21	Boronbaev D. (senpaidias7)	1					2	3
22	Pahadayeu A. (AndOffline)	1					2	3
23	Shin (ES1989)	1					2	3
24	Abdulov F.N. (FuadSQL)	2					2	2
25	Shamychek A. (Pohi)	1					2	2
26	Mironenko I.D. (MID_GPN)	1					2	2
27	Faizov E. (eduard_2702)	1					2	2
28	Sairanbek D. . (sairanbek_darkhan)	3					1	2
29	Mal'kov G.V. (Grigor1i)	3					1	2
30	M (MrQzZza)	1					1	2
31	Kornienko A.V. (_taz_)	1					1	2
32	Terekhov I.E. (foxboy)	1					1	2
33	Dogadov S.V. (Serzho)	1					1	2
34	Kalymbetov E.K. (niceandcrispy)	1					1	2
35	Podlesnyh I. (ivan_podlesnyh)	1					1	2
36	Koroleva (OksiQueen)	2					1	1
37	Iva E.A. (PlatinumKub10)	1					1	1
38	Khristyuk A.A. (NassKh)	1					1	1
39	gtnhjd B... (Ghbd)	1					1	1
40	Koptel'tsev V. (selber)	2
41	Abushaev A.N. (Algiz)	2
42	Tashmatova (kuzmich14)	2
43	F M. (mic1c)	2
44	Koudriavtseva (Larissa)	1					ban	ban
45	Kurochkin P.A. (qwrqwr)	1
46	Evlanova (Kate_E)	1
47	Gitinomagomedov (gmansur88)	1
48	Ozerchuk A. (anka9205)	1
49	Arutyunyan A.A. (ARTUR1100)	1
50	Abdulmanapov A. (Dvarik)	1
51	Talip (Tanzilia)	1
52	Kargin V. (DizSQL)	1
53	Al'chikov (alchikov)	1
54	Zorich D. (dzmtr)	1
55	Ivanov V. (vityansk)	1
56	Lazarev D. (Scrollcer)	1
57	Makarova A. (JuStudent)	1					ban	ban
58	babakhanov T.T. (takhir9595)	1
59	Kravtsov (Kravts.x)	1
60	Osipov M.N. (Maksim22)	1
61	Zhukov N. (sariya_)	1
62	Lugovskoj A.E. (Flexlug)	1
63	fioletovaya (fioletovaya2)	1
64	Volkova D.F. (Di_kosm63)	1
65	Molchanov I. (scimyst)	1
66	ss A.S. (SashaSS)	1
67	Khmyrov D.E. (Karamamburu)	1
68	P I.*. (IrinaPetr)	1
69	Malyshev M.R. (Milpo)	1
70	Stanislav (XXXmars)	1
71	R. (Wra1th)	1
72	Ramazanov A.Z. (Abz ra)	1
73	Domashov A.P. (Hausov)	1
74	Lysykh V.K. (Usilitel')	1
75	Zhiryakov V.V. (vladvladzero)	1
76	Kolesnikov (DragonZ)	1
77	Akameeva S.V. (SVA1)	1
78	Andreev (Vladimir Andreev)	1					ban	ban
79	Kudryavceva (pgadmin)	1
80	Odnokurtsev (AlFochino)	1
81	Leonov D.V. (xannnnn)	1
82	Badyraa T.B. (thaikho)	1
83	FoxIT (FoxIT)	1
84	Abuzova K. (kauoa)	1
85	Bogatyrev N.V. (BNV2873)	1					ban	ban
86	Nikitchenko D.E. (DashaNik904)	1
87	Lyal'kova I.S. (Davydova)	1
88	Petrov A.I. (Tobo-bobo)	1
89	Gol'dman E. (Bessmysliye)	1
90	Nazarov (Neislaw)	1
91	Zakharov (svyyy)	1
92	Leb A.A. (faustus12351)	1
93	Gantulga (Danna_g7)	1
94	Pushkarev S. (PSV_n)	1
95	Makarevich A.V. (alinaolimpic)	1
96	Saperov S.V. (s4per)	1
97	Shevchenko G.M. (psychokitty01)	1
98	Sobachkin A.F. (Al_Wolf)	1
99	gama (gamanl)	1
100	Orlov (DimaDor1)	1
101	Savchenko V.P. (Vladislav11111)	1
102	Lyabina (Nyuu)	1
103	romanova D.N. (dianadandelion)	1
104	Isaev (andnothingheart)	1
105	abdu E.N. (rsut)	1
106	Churcil (celdata)	1
107	Pupkin (Peranoia)	1
108	Unregistered	11

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