Today's statistics at "SQL Exercises"

February 08, 14:08 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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  • Top 100 on latest exercises
  • "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

Statistics

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  • Site's old residents
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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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  • DML 
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  • Data simulation (DML);
  • Visual simulation (painting)
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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	Leont'eva S.M. (sofyaleo)	1			9	9
2	Guboglo (gvitalii)	2			6	6	14	16
3	Safronov P.A. (Paulus73)	1			1	2
4	Lakalov D. (Meilleur_NG)	1			1	1
5	Yerlanuly A. (Moon077)	1					15	26
6	Melon M.0. (MelonLakos)	1					15	26
7	Sadykay A.S. (Akzhollio)	2					ban	ban
8	Musl A. (hammep)	1					ban	ban
9	Saipov S.M. (Saidbek)	1					15	24
10	Abi G.?. (Abieva)	1					ban	ban
11	Manakhov K.D. (kirillmanakhov123)	1					15	18
12	Ponomareva E. (evgeniyadikun)	1					11	14
13	Yuzhakov Yu.Yu. (buben2106)	2					5	9
14	Btyschev A. (badebum)	1					4	8
15	Pelepelin A. (ToniMekh)	1					5	7
16	Permyakova M.A. (mary_spring98)	2					4	7
17	Kuznetsov A.A. (xzenny_xzenny)	2					4	7
18	Fein A.V. (AlexPfaltz)	1					4	6
19	Vengrina (Vengrina)	1					5	5
20	Lo S.A. (Tiktoking)	1					5	5
21	Kolobovnikov B.R. (bodyan42)	2					4	5
22	Zamotajlo A.A. (Zamelo)	2					3	5
23	Kashtanava Yu.A. (yulia2000!)	1					ban	ban
24	gabaraev D.Z. (davidgg)	1					4	4
25	Ovchinnikov V. (ZHOAS)	1					4	4
26	Babaev (Hazuki)	1					4	4
27	Kuz'michev (Ticowk)	4					2	4
28	Serebrov Y.Y. (Eugene_Ser)	2					2	4
29	Ryan R.R. (Ryan3111)	1					2	4
30	Vermishyan V.R. (valerukkalo)	1					2	4
31	Zhargalyn E.A. (ezh2125)	1					2	4
32	Petrova E. (alenakrapiva)	1					2	4
33	dimr1337 D.1. (dimr1337)	1					2	4
34	SQL_enjoyer (SQL_enjoyer79)	1					3	3
35	Gorokhova A.G. (aina_gr)	2					2	3
36	G (rx0unicorn)	1					2	3
37	Familiya (sbtk)	1					2	2
38	Orlov R. (necrologen)	1					2	2
39	Bueva A.V. (yeeen)	3					1	2
40	Romanov R.S. (Romanov_Roman)	1					1	2
41	241 4.1. (shiningsheep1)	1					1	2
42	tomer T. (chtomer)	1					1	2
43	Afanevich E. (Ketra)	1					1	2
44	Nikonorov N.A. (l4d4)	1					1	2
45	Beschereva Y. (beschereva)	1					1	2
46	Umnov A.A. (AndoUm)	1					1	2
47	Otradnov (Sdn19012026)	1					1	2
48	Bondarev I.S. (ivi7117)	1					1	2
49	Batman A.A. (Anderlecht)	1					1	1
50	Bulatova A.A. (ayabul)	1					1	1
51	Volkov I.V. (Ilya Volkov)	1					1	1
52	Petunin S.A. (Forketyfork)	2
53	Koptel'tsev V. (selber)	2
54	Sazonov A.V. (AlexSZ)	2
55	Unknown A.U. (zbm_alex)	2
56	Ishkil'din R. (Iptash)	2
57	Gusev A.O. (NowOrNever)	2
58	Everec L.V. (ikenak)	2
59	moon (__moon__)	2
60	Kurochkin P.A. (qwrqwr)	1
61	Samojlov R. (Haribda_Junior)	1
62	Kulakova (keepersky)	1
63	buz L. (Nytik)	1
64	Krasheninnikov (DirtyHarry)	1
65	Brandhorst K. (kenwi)	1
66	Ostroushko D.F. (DmOst)	1
67	Smith (tibacityblues)	1
68	zabanova (OlaZa)	1					ban	ban
69	Potehina E.Yu. (Helen999121)	1					ban	ban
70	Yudakov E.O. (Multik838)	1
71	Ivanov (SQLboy2007)	1
72	Platonov A. (Golden-Times)	1
73	Ku D.S. (TryHard_123)	1
74	Sergeev (VladNewS)	1
75	Boyarov A.A. (boyasha)	1
76	Moskalenko I.A. (warchang)	1
77	Bukovshyn V. (quickybrains)	1
78	Thinking (Danlaysma54)	1
79	Chumakov (kirian)	1
80	Ivanov (userTest1)	1
81	Novikov N. (nnovi)	1
82	Dyuzhikov A.I. (Dyuzhikov A.)	1
83	Andreev A.A. (arthwrntzch)	1
84	Malakhov (Sivord)	1
85	Sabanova (diana1989)	1
86	Odegov A.I. (KovroLitik)	1
87	R. (Wra1th)	1
88	Gorodnov G.A. (george_ml_makaka)	1
89	Dolgov A.V. (Sanchek)	1
90	Galich (lisagalich)	1
91	Khrustaleva (kultuh)	1
92	Komov S.M. (Komov S. M.)	1					ban	ban
93	Phapila I.O. (unityhuinya555)	1
94	Akbasheva I. (AIM_)	1
95	Chernov A.V. (Artmenam)	1					ban	ban
96	Lysykh V.K. (Usilitel')	1
97	Borodin V.A. (Ludoman)	1
98	Gusev (superguzlik3228)	1
99	Avagyan N.A. (Avagyan_Narek_Arsenovic_4)	1					ban	ban
100	Kupriyanov V.A. (Vladuck)	1
101	Kirin M.V. (michekir)	1
102	Olotov (Andre1220)	1
103	Voloshin V. (devildozen13)	1
104	fara29_2011 (Proger2200)	1
105	Goldobin E.G. (prm259)	1
106	M?khamet?alym E. (yerath)	1
107	Ivanov (ValeraVooKungFoo)	1
108	V B. (CHELEWS)	1
109	Novitskaya (Katinn)	1
110	Novoselova N. (NovoselovaNV)	1
111	Yugaj A.A. (octopus8)	1
112	Dok (antondok)	1
113	Cernica I. (CernicaJohn)	1
114	Kistenev E. (ZK17)	1
115	Ivanov K. (Kir75757755)	1
116	Vanin D.S. (d.masta33)	1
117	Tulaev V. (hammaren26)	1
118	Unregistered	9

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