Today's statistics at "SQL Exercises"

June 19, 12:09 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
  • 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

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  • 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);
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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	Bykov (EvgenyAstro)	2	7	10		11
2	serva4ok (serva4ok)	2					13	19
3	Nusipov D.E. (pingvinittos)	2					15	18
4	Ban'ko (crowlyk)	1					13	16
5	Amirbekov A. (lawest02)	1					9	15
6	yagubova Z.Y. (zulfiyya)	1					9	15
7	Taigarayev Y.K. (ZeroFGM)	1					ban	ban
8	L D. (Dann8998)	2					7	9
9	Gigor' Sh. (IShutoff)	1					7	9
10	Tsekh (ketoru)	1					7	9
11	Stepanova (Aya_Step)	1					7	9
12	Shelekasov (Vasshell)	1					5	9
13	Gulamov A.A. (kek1111111111)	1					6	8
14	K. A.V. (AlexanderK84)	1					6	7
15	Pushkarev S. (PSV_n)	1					5	7
16	Abduhamidov M. (marufwashere)	1					5	7
17	Sokolov Ya.R. (per4ikyar)	2					4	6
18	Myrzabek N.K. (nurrrzat)	1					4	6
19	Kut'enkova M.A. (Tarien)	2					2	5
20	Familiya E.N. (SQLGrandMasterrr)	1					4	4
21	Zhukov N. (sariya_)	1					2	4
22	Serikkali B.A. (Beknur)	1					2	4
23	ivanova L.N. (123123lolkek)	1					3	3
24	Mizina N.A. (Natasha_Mizina)	2					2	3
25	dubrovina (mrctrla)	1					2	3
26	Parnikova I. (IraProtivZhira)	2					2	2
27	Samovarov P.M. (Petya_Samovar)	1					2	2
28	Sobolev (SRD_NN)	2					1	2
29	Petrov N.V. (Nick21)	1					1	2
30	Buryak N.E. (NikolayBuryak)	1					1	2
31	Kozha (araisan)	1					1	2
32	Alekseev A.S. (Andser)	1					1	2
33	Mikaya (Gio9248)	1					1	2
34	Schegol' Yu. (JulyaSchegol)	1					1	2
35	El'tsova T.E. (elt.tana)	1					1	2
36	Tikhomirov V.B. (t-slava)	1					1	2
37	Iva E.A. (PlatinumKub10)	1					1	2
38	Arkhipov (remaseds)	1					1	2
39	test (qwerty37892)	1					1	2
40	D (IlyaDukh)	1					1	2
41	Ivanovskaya (Victoriiva)	1					1	1
42	Bondarenko E. (ad_Astra)	1					ban	ban
43	Erykalin P. (Lavorit)	1					1	1
44	Korolev A.A. (Ereticheskij Chajnik)	1					1	1
45	Shalabaev R. (wiki_rus)	1					1	1
46	Krasovskij E.A. (pegoopik)	3
47	Beloborodova S.A. (belosofia)	3					ban	ban
48	T A.-. (anton-tt)	3
49	Po V.A. (Salatik1)	2
50	Volkov I.A. (Il'yaVolk)	2
51	joskiy (joskiy1)	2
52	Sarkis'yan G. (gennadi_s)	2
53	Aleshina K.A. (kira18126)	2
54	Titov A.-. (ant_tt)	2
55	Rodionova I.V. (irina_rodionova)	2
56	Nikonova (DaNikonova)	2
57	Shibaev (saah)	1
58	Arellano C. (karkazz)	1
59	Gitinomagomedov (gmansur88)	1
60	Ivanov I.G. (IvanovIG-79)	1
61	Boozer C. (CelticBoozer)	1
62	Grigigyan E.A. (grigerik)	1					ban	ban
63	FAHIM F.U. (fahim68)	1
64	Semibratov I.P. (i7bro)	1					ban	ban
65	Biktagirov R.I. (biktag1)	1
66	Ovcharenko A.A. (Andrey_111333)	1
67	Zhukov S. (to66y)	1
68	Wooster (Nick Bucklow)	1
69	123zed 1.1. (123zedc)	1
70	Dogadov S.V. (Serzho)	1
71	Prajs A.A. (Abort_Price)	1
72	Au I.N. (Irina Tru)	1
73	noName (Nika2345)	1					ban	ban
74	Tsirkun S.N. (internTsirkun)	1
75	P I.*. (IrinaPetr)	1
76	Konon (Kenen)	1
77	Odegov A.I. (KovroLitik)	1
78	R. (Wra1th)	1
79	Rusakova A.A. (AllaR)	1					ban	ban
80	Komov S.M. (Komov S. M.)	1
81	Novikov E. (ikwwsq)	1
82	Khakimov B.S. (0511)	1
83	Lysykh V.K. (Usilitel')	1
84	Elmanov A.I. (reynaldw)	1
85	Boronbaev D. (senpaidias7)	1
86	Kotovsky E. (Xukku)	1
87	Smith (Aeterne)	1
88	Safronov P.A. (Paulus73)	1
89	Romanova K.M. (kir_kat)	1					ban	ban
90	Odnokurtsev (AlFochino)	1
91	Black M. (qwe132)	1
92	Belov V.A. (scraggyman_73)	1
93	Pyatkova Yu.V. (Yuksik)	1
94	Bayarov A.B. (AidarBv)	1					ban	ban
95	Desyatkov A.A. (Devastated666)	1
96	Petrov D.A. (Ast1mel)	1					ban	ban
97	Tsyrenov A.B. (adam smith)	1
98	Sergeev I.A. (skorodum)	1
99	Filyushkina K.A. (ksyusha_filyusha1)	1
100	Krasikova A. (Scorpio91)	1
101	Gosteva P.D. (Gosteva Polina)	1
102	Bazarov (violonchel)	1
103	--- (lockjaw556)	1
104	Serdyuchenko E.Yu. (eserdyuchenko)	1					ban	ban
105	Detskaya A. (detskaya)	1
106	Vittman M. (DarkWatcher)	1
107	Shirochenko D.S. (Shiko_DS)	1
108	Petrukhin M.A. (DidicitDiscere)	1
109	Anonov (m0n0warg)	1
110	Semenov D.-. (Dmitry.S.)	1
111	Yushina Yu.K. (YuliyaYushina)	1
112	Mazanov (APMazanov)	1
113	Fetisova D. (FDiana)	1
114	Avkhadeeva A.R. (Malinka_tim)	1
115	Gadzhiev A.S. (alexgad)	1
116	Yudicheva (romashka_2026)	1
117	Maschenko A. (MaschenkoAN)	1
118	Kazakova (auburnjay)	1
119	Ivanov (bob333)	1
120	Olegov G.G. (baban24)	1
121	Kartamyshev D.V. (DmKart)	1
122	Unregistered	11

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