Today's statistics at "SQL Exercises"

April 21, 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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  • Rating by summation of ranks
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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	Sil'van (silvr)	1			2	3
2	Potemkin (Yazon_79)	1	1	-5		1
3	R (aaahzhz)	3					15	24
4	Kirkilan A.E. (AionK)	2					15	24
5	Budilova A.S. (Abud)	1					15	24
6	Krushel'nitskij I.A. (PurpleTea)	1					15	24
7	Nikulina A.S. (alna_nik)	1					15	22
8	Dulatov (emrworld)	1					15	22
9	Kozlov (Fedinarius)	1					15	21
10	Erykalin (IJAKIBS)	2					15	18
11	Chernov I.A. (LegionOfWolves)	2					9	15
12	Maksimov D. (Wolfawi)	1					9	15
13	Gapshis A.A. (algapshis)	1					8	13
14	Ivanov I.I. (Gauntlet322)	1					9	12
15	Gorul'ko (vaila)	1					6	10
16	Konson (SQL-starter-pack)	2					5	10
17	Ursalov G.O. (J0ug__)	1					5	10
18	Kirill K.K. (DendyST)	2					8	9
19	Lit M.A. (Meshkere00)	1					8	9
20	darak A. (OrganicJuice8)	1					7	9
21	Birkin Yu.V. (goldcat)	1					7	9
22	Komyakov Yu.V. (dreamersleet)	2					5	9
23	Gordeeva (Lera_zzz/)	1					5	9
24	Kostoev R. (Kostoev111)	1					5	8
25	Artamoshkin S. (artom)	1					7	7
26	weq Q.Q. (leoboss)	1					7	7
27	Permikina A.D. (Kalisa)	3					4	7
28	Ivanov I.I. (sql_svinger_double_finger)	1					4	7
29	Rzaev (tgrnk)	1					4	7
30	lang P. (qwerty2k03@)	1					4	7
31	Katerenchuk I.P. (fedya1)	2					5	6
32	Goldobin E.G. (prm259)	1					4	6
33	Anchalee (Jaboo)	2					5	5
34	Morozov (Rikusha)	1					5	5
35	Sh. K.A. (Sholom123)	1					5	5
36	Chernykh D.R. (Diashka)	1					3	5
37	Roit (RoitKort)	1					3	5
38	Zhikharev V.V. (su7bkl)	1					4	4
39	Inversion (InversionSpaces)	1					3	4
40	Orlov D. (MulTTiK)	1					3	4
41	Bashkov D. (Dmitrij Bashkov)	3					2	4
42	Yushina A.N. (Student63)	1					2	4
43	Kulov R.V. (Voluk_pro)	1					2	4
44	Yakovleva T.O. (mala zeleni garoschkof')	1					2	4
45	Narembekov T. (fountaineww)	1					2	3
46	Mikaya (Gio9248)	1					2	3
47	Marinski O.A. (OgnyanMarinski)	1					2	3
48	Domashkin D.S. (V-IV Rusty)	2					1	2
49	Agapov A. (sbt-agapale)	1					1	2
50	A (Majo)	1					1	2
51	Lipina E.V. (ElenaLi)	1					1	2
52	pautova (sofiapau)	1					1	2
53	pppat (ferta)	1					1	2
54	Paella (Aliero)	1					1	2
55	Kuznetsov (piktogor)	1					1	2
56	salimov M.-. (maximik)	2					1	1
57	Kononov A.P. (koKS1k)	1					1	1
58	Zhurenko (RussianIvan)	1					1	1
59	Astashenkov (Aviplacos)	1					1	1
60	Khakimullin A.R. (cranever)	1					1	1
61	Kornienko (Ivan Kornienko)	1					1	1
62	Dedova E.V. (Dedova Ekaterina)	1					1	1
63	Ivanova (Plaksa_GMK)	1					1	1
64	Z Y. (YERL)	1					1	1
65	Yusubov I.N. (IsaYusubov)	1					1	1
66	Andrews (Andrew Andrews)	1					1	1
67	Vyazovetskov A.S. (alex_v)	2
68	Petrov N.V. (Nick21)	2
69	Volyk (Netsky199723)	2
70	Berinchik I.V. (d00x)	2
71	Krasikov A.Yu. (SiriusA)	2
72	Stepanov S.V. (Nostix)	2
73	Spitsin V.V. (Vitaly699)	2
74	Kim K.S. (lumbersh)	2
75	Zolina (nyvmicha)	2
76	m A.V. (oceanmotioned)	2
77	kanat T. (naya111)	2
78	osipenko (diaosip)	2
79	Natal'ya (Natali_D)	2
80	Krasovskij E.A. (pegoopik)	1
81	Koptel'tsev V. (selber)	1
82	Polyakov V.M. (rock_4)	1
83	abs V.S. (veron.en55)	1
84	Korkin A. (voron3222)	1
85	bir (x3ll)	1
86	Statsenko V.O. (ValerDOS1x)	1
87	Gurevich B. (f4date)	1
88	Ershov I. (qzva)	1
89	Vartanyan A.S. (ArturVartanyan)	1
90	Docenko A.E. (saander9)	1
91	Pichugin A. (tony_dad)	1					ban	ban
92	Sinyaev N.V. (Annovid)	1
93	Manzhikov (Musajiji)	1
94	Ugolev B.L. (Crazy1)	1
95	Sar T. (tosAr)	1
96	vktory369 (vk1991)	1
97	Kachkaev A. (alevaka)	1
98	Sarkis'yan G. (gennadi_s)	1
99	Tsapkov (tsapkoff)	1
100	Gretskikh M.S. (Greckih)	1
101	Stepanenko K.Yu. (St.Constantine87)	1
102	Sergeev A. (SerDix)	1
103	Golovkin I.A. (GHOST2508)	1
104	Konon (Kenen)	1
105	R. (Wra1th)	1
106	Islom M. (fr0stman)	1					ban	ban
107	Komov S.M. (Komov S. M.)	1					ban	ban
108	Alek (litvin001)	1
109	Afanas'ev V.A. (AVA_13)	1
110	Skibin V.V. (SQL_vvs)	1
111	Fedoseev A. (woodkid)	1
112	Lysykh V.K. (Usilitel')	1
113	Alekseev A.S. (Andser)	1
114	Mal'kov N.S. (Holykoly)	1
115	Meev (ameev)	1
116	kfafka K.T. (Dan_25151)	1
117	Kolesnikov A.E. (Ellety)	1
118	le S.E. (sedrus)	1
119	Abdullina G.A. (Fleshka)	1
120	Shirokov M.A. (Dr.Mikhail)	1
121	Sibejkin I.A. (POIUYTHEHAPPY)	1
122	Rogachev L. (leonid19101110)	1
123	Trushnikov M.N. (chajan)	1
124	Odintsov I.A. (PlayFulBear1337)	1
125	Shvetsov D.Sh. (DanechekSw)	1					ban	ban
126	Erykalin A. (JAKIBS)	1					ban	ban
127	Ustimenko (brat2alek)	1
128	Nurbaev V.V. (Ulanovka)	1
129	Soryu A.L. (RemiliaScarlet3)	1
130	Klim (Alex_257443)	1
131	lugov S.S. (sav9797p)	1
132	Bystrov F. (FEDORBYST3445)	1
133	Khalukhaeva E.D. (Evushka)	1
134	Stolbov A. (ars1516)	1
135	Semenov (Mr.Yucatan)	1
136	Babaev R.R. (ChupaPupsik)	1
137	Shnar A.M. (Al1405)	1
138	Kuzmanovska (Maja_QA)	1
139	A (Gaborik)	1
140	Terekhov G. (H_Terehov)	1
141	Vasylyshyn D. (mkk5)	1
142	Matyuhanov D.A. (Lineagi4)	1
143	Uryadnikov M.V. (magr1k5)	1
144	Glok A. (madaraext)	1
145	Linkevich B. (boris-dv)	1
146	Tykko (Tykko)	1
147	Unregistered	27

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