Today's statistics at "SQL Exercises"

July 03, 13:16 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	Skokov B.S. (leks$$)	2	1	37		3
2	Safronov P.A. (Paulus73)	1	1	131		2
3	Varenikov D.M. (Dmitriy Varenikov)	1	1	-11		1
4	Odnokurtsev (AlFochino)	1	1	122		1
5	Vshivkov D.A. (scarly2)	1			1	1	2	3
6	Fedorenko I.V. (ShokeWave)	1					22	30
7	byl (dan540)	1					15	25
8	Katolikov V.S. (Demon_666)	1					12	20
9	Tsyrel'chuk A.F. (ciwu)	2					12	19
10	Petukhova V.V. (azukitarina)	1					15	18
11	Podgornaya D.R. (Himikoo)	1					13	17
12	Liakh (JsBot)	1					12	17
13	Kuzin D.S. (deffer777)	1					13	16
14	grebennikova P.V. (polyy000)	2					7	12
15	Bromberg A. (ariel_bro)	1					7	11
16	Kolmakov (vend76)	1					7	10
17	Ananenko E. (mivaki)	1					8	9
18	Ivanov M.V. (KaIugaS)	1					6	9
19	Vodolazova A.V. (Vodolla)	1					5	9
20	Kalymbetov E.K. (niceandcrispy)	2					4	8
21	Kulikov K.A. (K1lpita)	1					4	6
22	Abdulov F.N. (FuadSQL)	2					5	5
23	Mironenko I.D. (MID_GPN)	2					5	5
24	Pahadayeu A. (AndOffline)	1					3	5
25	Balandina K.O. (BalandinaK)	1					3	5
26	Elderson E. (Mr.Robots)	2					4	4
27	Mukhamed'yarov A.R. (alex_mu002)	1					4	4
28	urbanizzz (urbanizator)	1					3	4
29	Anesyan A.A. (Ara23)	2					2	4
30	Ivanov V. (vityansk)	1					2	4
31	Shevchenko G.M. (psychokitty01)	1					2	4
32	Semenov R.V. (Neuchenyj)	1					3	3
33	Boronbaev D. (senpaidias7)	1					2	3
34	Moldakynov A.A. (Nomad444)	1					2	3
35	Zakharov (svyyy)	1					2	3
36	Pushkarev S. (PSV_n)	1					2	3
37	Shin (ES1989)	1					2	3
38	Shamychek A. (Pohi)	1					2	2
39	Faizov E. (eduard_2702)	1					2	2
40	Sairanbek D. . (sairanbek_darkhan)	4					1	2
41	Mal'kov G.V. (Grigor1i)	3					1	2
42	Tashmatova (kuzmich14)	2					1	2
43	Lyabina (Nyuu)	2					1	2
44	M (MrQzZza)	1					1	2
45	Kornienko A.V. (_taz_)	1					1	2
46	Terekhov I.E. (foxboy)	1					1	2
47	Dogadov S.V. (Serzho)	1					1	2
48	Domashov A.P. (Hausov)	1					1	2
49	Perekalov I.V. (Anino3333)	1					1	2
50	Fedorov S.N. (__Serg__F)	1					1	2
51	Abdrakhmanov R.R. (AbdRail)	1					1	2
52	Podlesnyh I. (ivan_podlesnyh)	1					1	2
53	Osipov M.N. (Maksim22)	2					1	1
54	Koroleva (OksiQueen)	2					1	1
55	Bogatyrev N.V. (BNV2873)	1					ban	ban
56	Evgen'ev (gek_c)	1					1	1
57	Iva E.A. (PlatinumKub10)	1					1	1
58	Khristyuk A.A. (NassKh)	1					1	1
59	Justice (Bodya_Cr)	1					1	1
60	gtnhjd B... (Ghbd)	1					1	1
61	Koptel'tsev V. (selber)	2
62	Nikol'skij I.Yu. (igoryun)	2
63	Abushaev A.N. (Algiz)	2
64	t Y.A. (YulianaTelkova)	2
65	P I.*. (IrinaPetr)	2
66	Zhiryakov V.V. (vladvladzero)	2
67	F M. (mic1c)	2
68	Koudriavtseva (Larissa)	1					ban	ban
69	Kurochkin P.A. (qwrqwr)	1
70	Altashin S.V. (burrito)	1
71	Evlanova (Kate_E)	1
72	Mistryukov A.A. (Acr)	1
73	Skorobogatov A.D. (Alexey1982)	1
74	Gitinomagomedov (gmansur88)	1
75	Ozerchuk A. (anka9205)	1
76	Arutyunyan A.A. (ARTUR1100)	1
77	Ushakov S. (MoyPsevdonim)	1
78	Abdulmanapov A. (Dvarik)	1
79	Talip (Tanzilia)	1
80	Kargin V. (DizSQL)	1
81	Al'chikov (alchikov)	1
82	Zorich D. (dzmtr)	1
83	Sullivan N. (151fs)	1
84	Plotnikova Ya.A. (Yana_23)	1
85	Lazarev D. (Scrollcer)	1
86	Abramishvili G. (AbramG)	1
87	Makarova A. (JuStudent)	1					ban	ban
88	babakhanov T.T. (takhir9595)	1
89	Kravtsov (Kravts.x)	1
90	Zhukov N. (sariya_)	1
91	Lugovskoj A.E. (Flexlug)	1
92	fioletovaya (fioletovaya2)	1
93	Volkova D.F. (Di_kosm63)	1
94	Molchanov I. (scimyst)	1
95	ss A.S. (SashaSS)	1
96	Kulikov M.O. (maximcka87)	1
97	Burlakov (sergej.burlakov)	1
98	Khmyrov D.E. (Karamamburu)	1
99	Malyshev M.R. (Milpo)	1
100	Stanislav (XXXmars)	1
101	R. (Wra1th)	1
102	Ionova Yu. (may_beno)	1
103	Ramazanov A.Z. (Abz ra)	1
104	Gavrilenko (Tratatanov)	1
105	Lysykh V.K. (Usilitel')	1
106	Kolesnikov (DragonZ)	1
107	Akameeva S.V. (SVA1)	1
108	Andreev (Vladimir Andreev)	1					ban	ban
109	Z (Dolto)	1
110	Kudryavceva (pgadmin)	1
111	Ganeev A.G. (G13)	1
112	Leonov D.V. (xannnnn)	1
113	Badyraa T.B. (thaikho)	1
114	FoxIT (FoxIT)	1
115	Abuzova K. (kauoa)	1
116	Nikitchenko D.E. (DashaNik904)	1
117	Lyal'kova I.S. (Davydova)	1
118	Petrov A.I. (Tobo-bobo)	1
119	Gol'dman E. (Bessmysliye)	1
120	Nazarov (Neislaw)	1
121	Leb A.A. (faustus12351)	1
122	test (qwerty37892)	1
123	Gantulga (Danna_g7)	1
124	Makarevich A.V. (alinaolimpic)	1
125	Saperov S.V. (s4per)	1
126	Mark D.D. (Backstrickboy)	1
127	Sobachkin A.F. (Al_Wolf)	1
128	Askalenkova M. (miracleapsara)	1
129	gama (gamanl)	1
130	Tarashev K.A. (KirillT)	1					ban	ban
131	Kebekbaeva N.A. (Nargiza123456)	1
132	Shulaeva (shul1234)	1
133	Orlov (DimaDor1)	1
134	Savchenko V.P. (Vladislav11111)	1
135	romanova D.N. (dianadandelion)	1
136	Isaev (andnothingheart)	1
137	abdu E.N. (rsut)	1
138	Churcil (celdata)	1
139	Pupkin (Peranoia)	1
140	Unregistered	15

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