Today's statistics at "SQL Exercises"

September 16, 11:33 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
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  • 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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SQL exercises

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      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	Barashkin A.A. (conquru)	1			5	5
2	Bobrov M.A. (Bobrov Mikhail Alekseevich)	1			1	2	12	20
3	Levin Yu.A. (pdestroyer)	1			1	1	1	2
4	Pogosyants (Ivan338)	1					15	23
5	Ermilov V.S. (Skorpius)	2					15	22
6	Zhorov (zefir123)	1					14	21
7	Bagirov A.Sh. (misha_bagirov221)	1					9	12
8	Muradyan P.S. (Answel)	1					9	12
9	Nebol'sin N.A. (Gripenll)	1					8	12
10	Kalugina K.S. (DaraKori)	3					7	11
11	Voropaev A.A. (Dizelniy)	1					7	9
12	Zheludkov S. (zhsvyach)	1					4	8
13	Nizametdinova I. (Nizametdinova Ildana)	1					4	8
14	Romanov D.S. (aza9aza)	2					6	7
15	Zelenkov G.A. (Alcoritmm)	1					ban	ban
16	Shatokhin D.O. (pepepedadada)	1					6	7
17	Yakovleva O.A. (Rybka_123)	1					6	7
18	Borisov V.S. (narcopolo)	1					5	6
19	R N.A. (Droma)	1					5	6
20	Zhabina I.S. (Irina Zhabina)	3					4	6
21	Litvinov A.M. (plusDex)	4					5	5
22	Krasnov A.A. (Nutr1k)	1					4	5
23	Smirnitskiy (alexsmr)	1					3	5
24	Kopylova S.A. (Loshara_ru)	1					4	4
25	Tudvasev Vinogradov V.V. (ikonasql812)	1					4	4
26	Bloodbath A. (truelie)	1					3	4
27	Kopejchik (RomanKopeychik)	1					3	4
28	Lozovoj G.V. (HoroL)	2					2	4
29	Terekhov G. (H_Terehov)	1					2	4
30	Kalmykova T.S. (Red ololo)	1					2	4
31	Azhovkov (forana1977)	1					2	4
32	- M.-. (sksksksk)	2					3	3
33	neletko Y.B. (sxlava)	2					3	3
34	Bekeev (_bekonec_)	1					2	3
35	Mikitey (Hardbinger)	2					2	2
36	Nyukhtikov A.A. (4Freak)	1					2	2
37	kolesnikova (KauBeast-)	3					1	2
38	Kitaev K.I. (Kostas1234)	1					ban	ban
39	... (Igor...)	1					1	2
40	7shkin S.V. (Slavnik)	1					1	2
41	a A.A. (rdctfvygbuhjnk)	1					1	2
42	sul (sulem7)	1					1	2
43	guru (rgcust)	1					1	2
44	Sharov M.K. (mqxshaaa)	1					1	2
45	Yefanova M.Y. (mari_5)	2					1	1
46	Erov P. (erididr)	2					1	1
47	Gots A. (Kliana)	2					1	1
48	Belyaev I.A. (Igorman231)	1					1	1
49	Gajnutdinov (AiratG)	1					1	1
50	Bakaev (qdu)	1					1	1
51	Bolgova D. (Klyrzx)	1					1	1
52	a R.T. (redisBetter)	3
53	Ermachkov A.O. (Nividimka)	2
54	Krasovskij E.A. (pegoopik)	2
55	Koptel'tsev V. (selber)	2
56	Bajdanova (MiraMi)	2
57	Hemilton (Klodhem)	2
58	Hristov M. (milenHH)	2
59	Kolevatova E.A. (KaterinaKol)	2
60	Kazhin A.M. (Kazhin A)	2
61	Shibaev (saah)	1
62	M (MrQzZza)	1
63	Rybak (Yurel)	1
64	Bortsukh S. (Borts)	1
65	Tat'kova D. (DarinaT)	1
66	Parshin M.A. (Miwan9)	1
67	Cas (C@sper87)	1
68	Bespalova A.A. (verbi)	1					ban	ban
69	Fakhretdinov I.I. (Ildarushka1)	1
70	AAA S. (admirall32)	1
71	Gubin S.Yu. (Rombieieie)	1
72	Tsybin A.V. (magicdragon)	1
73	Ivanov (Katakun)	1
74	Ugarova A. (Anastasiia_ugarova)	1
75	Vasil'eva E.A. (Evasilyeva)	1
76	Najik (Najik7)	1
77	Sarkis'yan G. (gennadi_s)	1
78	Bazargarmaev A.Ch. (Amurchick)	1
79	Iskandarova J. (mickeymouseeeee)	1
80	Bagmanov D.D. (Bagmanov_Dinar)	1					ban	ban
81	H (foxis211)	1
82	Ermakova-Vukolova V.A. (varvara117)	1
83	R. (Wra1th)	1
84	Pavel P.P. (familka)	1
85	Nat D. (Denver-1st)	1
86	Lysykh V.K. (Usilitel')	1
87	Akameeva S.V. (SVA1)	1
88	Il'in (Faradum)	1
89	Zhagbaeva D.D. (odn-dami)	1					ban	ban
90	Shakhova M. (maydaymeow)	1
91	Ivanov I.I. (pasta123!@#)	1
92	Nurbaev V.V. (Ulanovka)	1
93	Taurbek B.D. (Bagy)	1
94	kofuku (Kofuku)	1
95	Tynybekova G.R. (Gulaisha)	1
96	Konovalov I.V. (Ilyatop1gg)	1
97	New R.G. (newLogin)	1
98	Nesterov D.A. (saha909)	1
99	Reva S.I. (s.reva)	1
100	Sidorova Yu. (yloko)	1
101	Kozlova E. (da_budet_tak)	1
102	Artemev L. (Leonid S.)	1
103	Rakcheev G.A. (gosha_rakcheev)	1
104	antonievich (Kvars)	1
105	Rudometov K.A. (givemegoyard)	1
106	Merzlyakova A.S. (alen4ik.a)	1
107	Vyuzhanin (Plashka)	1
108	Bobylev A. (Aleksei Bobylev)	1
109	Kagarmanov A. (wwww12)	1
110	Inkognito K. (Kos733)	1
111	Zheleznov E.G. (FRED!)	1
112	Karimova A.T. (Alisa_k)	1					ban	ban
113	Fedorov D.E. (Dimon636632)	1
114	Fender R. (Roodolf)	1
115	Kotel'nikov A. (AlekseyKot)	1					ban	ban
116	Belyankina V.O. (ViktoriaBelyankinaa)	1
117	Fedorenko V.Yu. (Viktoria1988)	1
118	Lajlo M.V. (Lo.mila)	1
119	Fajzulina S.Sh. (snejanna)	1
120	Unregistered	17

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