Today's statistics at "SQL Exercises"

April 04, 11:34 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)
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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	Gusev A.O. (NowOrNever)	2	2	45		4
2	Odnokurtsev (AlFochino)	2	1	78		2
3	Lebedeva (malayaya)	2	1	1		1
4	Nizamutdinov I.A. (compscience)	1					ban	ban
5	steklov (peter steklov)	1					15	22
6	Kolobok V.T. (Kaharman)	1					15	22
7	Zhakenova A.K. (zhakenoovva)	1					12	21
8	Ramazanov D. (Didarbek12)	2					15	18
9	a B.C. (zomerzimpson)	1					15	18
10	Metel'nikov (Blizzardnikov)	2					12	17
11	Serik T. (_Faust_)	1					10	17
12	Nabidolla D.E. (Dariyanabid)	2					12	15
13	Saez C.F. (cristian_gato)	1					7	13
14	Shahlovich M.K. (makishumu)	1					6	10
15	Rakhmatullina (JuliaMay88)	1					6	9
16	Vardaev G. (ne_goshkaa)	1					ban	ban
17	familiya I.O. (adshiasdlaskl)	1					7	8
18	Gunkin (d_m_q)	1					6	8
19	Ais (SQLPractica)	1					4	7
20	Orekhova P. (whiteangel)	2					5	5
21	Maksimov (Vladislave16)	1					5	5
22	Safronov D. (Safronjack_01)	1					5	5
23	wiggy (piggy618)	1					4	5
24	Kolesnikov S.O. (bulbasaurus)	1					3	5
25	Kononov D.R. (vvmkceok)	1					3	5
26	Lobanova M.L. (lobanovamariya)	1					4	4
27	Mikhmanov S. (mikhmanov)	1					2	4
28	Pod (n1d1)	1					2	4
29	andrei (rrau)	1					2	3
30	Musaeva S. (Saidochka)	1					2	3
31	Druk D.D. (nittle_goose)	1					2	2
32	Jarvis (JarvisInTheJar)	1					2	2
33	das D.D. (dastoni)	1					2	2
34	Chikh S.V. (SvetlanaChikh)	2					1	2
35	Desyatkov A.A. (Devastated666)	1					1	2
36	Konstantinov -.-. (vasya132123)	1					1	2
37	Uvarova K.V. (kiskol)	1					1	2
38	Novoselov P. (Pavel1979)	1					1	2
39	Frutova K.O. (KirChik987977)	1					1	2
40	SQL (SQL_TRAINING_FOR_JOB)	2					1	1
41	Golovkin I.A. (GHOST2508)	1					1	1
42	Ivanov M.A. (Maksim__)	1					1	1
43	Bulantsev I.D. (6u9)	1					1	1
44	Utkin S.A. (Aethel)	1					1	1
45	Bystrov F. (FEDORBYST3445)	1					1	1
46	Boldyrev A. (Boldyrev Aleksej)	2
47	Taralenko (Skotsh)	2
48	Stempkovskij I.V. (ivanborra)	2
49	Dorofeev M. (maxidoro)	2
50	Novikov (includepornostream)	2
51	Zh?mataj N.Zh. (nursha)	2
52	Shibaev (saah)	1
53	Krasovskij E.A. (pegoopik)	1
54	Dyakov A. (Torn)	1
55	Gorbunkov M.S. (gms)	1
56	vorobyov (dart.syslik)	1
57	Nogtev D.Yu. (nogtev)	1
58	Krakhmal (krahman)	1
59	Andreev (PaoloA)	1
60	Zaonegin E.V. (Zanty)	1
61	Bannikov D. (diven)	1
62	Antonovskaya A.S. (Syuta)	1
63	Komarov A.N. (Shveda Saulya)	1
64	Shein P.I. (PavelShein)	1
65	Bitsoev E.T. (Bisotti Eduard)	1
66	Karapenko (IDK8475)	1
67	Dautov E.M. (Hokimoki)	1
68	solovev A.A. (otom4ik53)	1
69	Veyde (husky27)	1
70	Sarkis'yan G. (gennadi_s)	1
71	Sabirdzhanova A.F. (aminchikkkk)	1
72	Lukshin V.V. (wwldmr)	1
73	Korokhov A.V. (neznaika_72)	1
74	Popov D. (linklib.web)	1
75	Wilkinson (Thomas_Wilk)	1
76	R. (Wra1th)	1
77	Goldev A.A. (Katemoro)	1
78	Timonina A. (Anastasiia Timonina)	1					ban	ban
79	Komov S.M. (Komov S. M.)	1					ban	ban
80	test T.T. (yoyoja344)	1
81	Lysykh V.K. (Usilitel')	1
82	Mazur Ya.E. (yamazur)	1
83	Ivanov P.P. (PavelPLAT)	1
84	M (DanilM2304)	1
85	Kolokolova S.O. (fff111)	1
86	Talesnikov S.A. (slavatalesnikov1)	1
87	Ivanov E. (EugeneIvanov)	1
88	Klochev S.A. (unicornsereJa)	1
89	Nur A. (nurass)	1
90	Dodonova M. (truemarinka)	1
91	Shibaev (orman)	1
92	Zavertkin R.S. (InDepenDent17)	1
93	nazar'eva A.R. (albina1234.)	1
94	Pankova V.S. (ustinia)	1
95	Duisen A. (lnzhiiboo)	1
96	Sergeev I.A. (skorodum)	1
97	Erykalin P. (Lavorit)	1
98	Kovalev A.A. (godota)	1
99	Ustimenko (brat2alek)	1
100	Kasarkin N.E. (naiketos)	1
101	cMeh (cMeh)	1
102	Kosinov (Vangerin)	1
103	Polyakova A.D. (womanyuta)	1
104	Alen N.G. (Nurgul')	1
105	Belen E. (yerassylBel)	1
106	Ivanov F.I. (criz666)	1
107	Vojtyuk S.I. (Svetlanalana0607)	1
108	Lyakhovets V.S. (Morana88)	1
109	Mako N.-. (NMako)	1
110	Voloshina T. (Arial_Moon)	1
111	Unregistered	9

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