Today's statistics at "SQL Exercises"

August 31, 12:40 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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Ratings

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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

  • Today statistics
  • Site's old residents
  • Recent leaders activity
  • Сhanges in exercises' TOP 10
  • Results' chart

SQL exercises

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  • SELECT (learning stage)
  • SELECT (learning stage,
      choosing DBMS)
  • SELECT (rating stages)
  • DML 
  • Transact-SQL tests
  • Data simulation
  • Data simulation (DML);
  • Visual simulation (painting)
  • Exercises voting (SELECT)
  • Exercises voting (DML)

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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	Mal'tsev V.O. (monsterlolit)	2					13	19
2	Gopanenko (Zapruda)	1					11	14
3	Sedun A.A. (antoshaSQL)	1					7	12
4	khaytkulov (Kronom)	1					7	11
5	Detrienko D.S. (Dmitrij Detrienko)	2					7	9
6	DMRITsD (TheCupOfMagic)	1					7	9
7	Martynov (daeso)	1					5	8
8	Koala2 (Koala2)	2					4	8
9	B (silver10lucky)	1					7	7
10	Ivanova O.N. (olga_ivanova)	1					3	7
11	Petsgol'dt P.K. (Pavel1PK)	1					4	6
12	Zhandarov A. (Leshka_1322)	1					3	6
13	Ivanov D.I. (dimonivanov)	1					5	5
14	Noskov P.I. (P_noskov)	3					3	5
15	Novikov P. (btte21)	2					3	5
16	Yamshikov V. (Qgol)	1					4	4
17	Cherniy S.C. (mabakarov)	1					3	4
18	Urakina K. (Ksu774)	1					2	4
19	Isakov (Isak)	1					2	4
20	Koloskov (Art_Dart)	1					ban	ban
21	Lyakh (LinaL_)	1					2	3
22	Dev A. (bluefish4you)	1					2	2
23	Karavaev A.S. (karavaev_as)	1					1	2
24	Shagalov O.L. (TTC)	1					1	2
25	Komissarov E. (Lalafa1)	1					1	2
26	Berseneva T.M. (Bersa_3785)	1					1	2
27	Zhur V. (mrvaroz)	1					1	2
28	kofuku (Kofuku)	1					1	2
29	Leont'evskij D.Yu. (Denis__20)	1					1	2
30	Makarova A. (JuStudent)	2					ban	ban
31	Guschin I. (IgorZadachkin)	1					1	1
32	Slesarenko S. (SleSergey)	1					1	1
33	Ivanov (UB_Oleg17)	2
34	Murat M. (murat_mukhammed)	2
35	Kolesnikova (Monika26)	2
36	Shtumpf A. (shtumpf)	2					ban	ban
37	Krasovskij E.A. (pegoopik)	1
38	Ushakov D. (Gromozeka)	1					ban	ban
39	Vinogradova S.M. (Tigra1)	1
40	Sergeev V. (32b)	1
41	Malykhin M. (MasterOfMind)	1					ban	ban
42	Evseev D. (xOnelinx)	1
43	Revin A.V. (Randry)	1
44	Piranevskiy A.A. (Piranevskiy)	1
45	Filatov D.D. (Anticoder)	1
46	Nikolov (petarnikolov)	1
47	Kharchenko V.V. (vladosio)	1
48	qwe R.Y. (TheWrongOne992)	1					ban	ban
49	Terekhov I.E. (foxboy)	1
50	Sarkis'yan G. (gennadi_s)	1
51	sar G. (konick_gs)	1
52	Bykov (sky-shore)	1
53	Tereschenko (mtifas)	1
54	Zasorina A.B. (Zasorina221115)	1
55	Skokov B.S. (leks$$)	1
56	NIkolay (Nikilay)	1
57	Konogorskij L.E. (konogorsky Leo)	1
58	Musin A.R. (Azat3007)	1
59	Kokoulina E.A. (janekoko)	1					ban	ban
60	Mozgovoj R.A. (Roman17)	1					ban	ban
61	Khokhlov (TermiDD81)	1
62	Zheludkov S. (zhsvyach)	1
63	R. (Wra1th)	1
64	Terskaya M.G. (Marina Terskaya)	1					ban	ban
65	Korolev R.V. (zouker)	1
66	Shaikh (Angy33)	1
67	Lysykh V.K. (Usilitel')	1
68	Kislyakov D.V. (EggDestroyer)	1
69	Zhiryakov V.V. (vladvladzero)	1
70	user (roitiuser4)	1					ban	ban
71	Akameeva S.V. (SVA1)	1
72	Velichenkov D.A. (Galotane)	1					ban	ban
73	Abramov V. (Ichigo Kurosaki)	1
74	Igor F. (Vudmam)	1
75	Markevich (pol^2y)	1
76	Sukhorukov M. (miqha)	1
77	Aleksandrov D.M. (jonkf)	1
78	Khaziev (jiesoryb)	1					ban	ban
79	Kornienko (Ivan Kornienko)	1
80	Bogatyrev N.V. (BNV2873)	1					ban	ban
81	Romanov E. (oxotaenjoyer228)	1
82	Kyroto1 A. (Kyroto)	1
83	Zozulya P.A. (Polechkaaa)	1
84	Pushkarev S. (PSV_n)	1
85	dYaTLOV G.D. (GoshaBillis56)	1
86	Shishova P.S. (shajealess)	1
87	Chudikov A. (a.chudikov)	1
88	Burtonov A.V. (tak to)	1					ban	ban
89	Efremkin (Innokentij 25-j)	1
90	Romanchuk I.A. (ial.romanchuk)	1
91	a A.A. (rdctfvygbuhjnk)	1
92	Bratsykhina T.A. (tatavia25)	1
93	Bannov A. (LEKSbI)	1
94	Shapiro D. (xx_Da_Sha_xx)	1
95	Borodin A. (Rignar)	1
96	Nesterov D.A. (saha909)	1
97	Usanova D.A. (Usanova Dar'ya)	1
98	Raviks V. (VladisRav)	1
99	Fedorov (F0ll)	1
100	Shtol'ts (Shtolts)	1
101	Stumpf (artemstorm1)	1					ban	ban
102	Sklyarov A.M. (DataRadist)	1
103	Zub (Rosavor.)	1
104	Umpi A. (zmumpi)	1
105	Kryuchkov A.V. (Snape99)	1
106	Popkova N.A. (adoctor)	1
107	Lopata (Mr.Simon)	1
108	Petrov E.A. (pekum)	1
109	Shapovalov A.S. (shapka_011)	1
110	Azachemwam (Stas2)	1
111	Merkulov (SAM_1991)	1
112	Paraschiv C. (Kazimiruuu)	1
113	Malykhin (Lex1488)	1
114	Yurov N. (bennja2008)	1
115	Unregistered	17

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