Today's statistics at "SQL Exercises"

April 18, 13:48 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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  • Results' chart

SQL exercises

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      choosing DBMS)
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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	Moneskin I.N. (fovente)	1			19	26	ban	ban
2	Odnokurtsev (AlFochino)	1	1	97		1
3	Gusev A.O. (NowOrNever)	1			1	1
4	asd A.A. (fgh678900)	1					15	26
5	Taubaev B.M. (Beka8778)	1					15	25
6	Akimov (TRENXSER)	3					15	24
7	Inchworm (Inchworm123)	1					15	24
8	Nyx (Ygrik-CS)	1					14	24
9	Erbolat E.M. (=xX???nikita???Xx=)	1					15	22
10	Anikeev E.A. (egooooooor)	1					15	20
11	Parshukova (qwq3434)	5					15	19
12	Dzhundubaev (AveRen)	3					15	18
13	de sad D. (darius de sad)	2					15	18
14	Filatov K. (smmaff1)	2					15	18
15	Alen N.G. (Nurgul')	1					11	18
16	Bannikova V.S. (ValeriaB)	1					15	15
17	Pulatova M.B. (Mohijaxon)	2					7	13
18	Bocharova V.E. (Malvisa)	1					9	11
19	Simpson (cypikx2131)	1					7	11
20	B (Evgeny_aey)	1					7	10
21	Vasyukova V.I. (wwwowww)	3					8	9
22	koma K.K. (koma/aaa)	1					8	9
23	Marinski O.A. (OgnyanMarinski)	1					6	9
24	familiya I.O. (adshiasdlaskl)	1					5	9
25	Elijah (charwave)	2					7	8
26	Nabidolla D.E. (Dariyanabid)	1					6	8
27	Kor (girlwithdata)	1					5	8
28	Serik T. (_Faust_)	1					5	8
29	babka (rosolka)	1					6	6
30	Konstantinov -.-. (vasya132123)	1					3	6
31	Odintsov K. (Odintsov)	3					5	5
32	Zotov A. (Andrey777ght)	3					5	5
33	Shitsyn T.A. (Yota611.)	1					5	5
34	Glukhov A.E. (Bobik322)	1					5	5
35	Bezhnar A.I. (artikius)	1					5	5
36	Satarov G.M. (Veselchak2006)	1					5	5
37	Lekomtsev (Teck-)	1					3	5
38	Skald (RussellSk)	1					3	5
39	Kuznetsova O.N. (glowingblooms)	2					4	4
40	kashirina K.S. (ammme)	1					4	4
41	Pichkalyova M.A. (Maria____17)	1					ban	ban
42	Bochkareva A.A. (Fra1n)	1					4	4
43	Klimachev L.S. (12345norm)	1					4	4
44	Nesterov A.M. (MrmeEnoq3)	1					4	4
45	Khrisanov A. (TeXHuK_21)	1					4	4
46	Gunkin (d_m_q)	1					3	4
47	Ivanov I.I. (sql_svinger_double_finger)	1					2	4
48	Vysotskij (Bulochka_Bulochka)	1					2	4
49	Desyatkov A.A. (Devastated666)	1					2	4
50	filippinyuk O.L. (22PM)	1					2	4
51	Chernyshev A.D. (MakedonskijTsar'IBog)	2					3	3
52	Kukshinov D.S. (DanFort1)	1					3	3
53	Popov D. (linklib.web)	2					2	3
54	Mel'nikov E.A. (Evgeniy_2.0)	1					2	3
55	Yagudin (PLink1)	1					2	3
56	Sokolova (Fornnia)	1					2	3
57	Denisov D.V. (vutshyn)	1					1	3
58	Yakubaeva A.V. (YakaY)	1					2	2
59	Tikhomirov (bornan)	1					2	2
60	Idrisov A.S. (AinurSQL)	1					1	2
61	Dzyuba A.D. (artem5231)	1					1	2
62	Gabdullina (kharkovskaya)	1					1	2
63	Akhmel'zyanov D.Z. (Damirich174)	1					1	2
64	Novikova M. (novmarom)	1					1	2
65	Bdfyjd (qwenwe)	2					1	1
66	Samodakhov V.V. (Zolo_Max)	2					1	1
67	Sembaev D.S. (miragamer29)	1					1	1
68	Nizamutdinov I.A. (compscience)	1					ban	ban
69	Shahlovich M.K. (makishumu)	1					1	1
70	Malkova E.I. (Lacher1)	1					1	1
71	Firsova A.V. (AnastasiiaFirsova)	1					1	1
72	Metel'nikov (Blizzardnikov)	3
73	Krasovskij E.A. (pegoopik)	2
74	efimenko (gumbos)	2
75	Sarkis'yan G. (gennadi_s)	2
76	andrei (rrau)	2
77	Il'dyukhin A.A. (indralan)	2
78	Komov S.M. (Komov S. M.)	2					ban	ban
79	M (DanilM2304)	2
80	Sergeev I.A. (skorodum)	2
81	Erykalin A. (JAKIBS)	2					ban	ban
82	Kim K.S. (lumbersh)	2
83	Zhakenova A.K. (zhakenoovva)	2
84	Rasstegaev I.A. (Rasstegaev)	2
85	Temirkhan Y.Q. (d4rise)	2
86	Ivanov (useless_thing)	2
87	Makarov I.A. (_Bkmz_)	1
88	Shibaev (saah)	1
89	Kurochkin P.A. (qwrqwr)	1
90	Trushin V.V. (1Link)	1
91	Koptel'tsev V. (selber)	1
92	Sigankov V.I. (vasilyvanc)	1
93	Gorbunov M.S. (gms)	1
94	Pozhitkov V.A. (razruha)	1
95	Dimitriev (Dimitriev)	1
96	Sil'van (silvr)	1
97	Ivanov (Wanderer_nik)	1
98	Amshokov (l74at1k)	1
99	Bannikov D. (diven)	1
100	Kamenev M. (mihail_kmp)	1
101	Goryachev A. (goryachevandrey)	1
102	Kolobaev S.A. (SergeyKolobaev)	1
103	Kajkova I.V. (ira_kay)	1
104	Kuritsyn V.N. (ValNick)	1
105	Sitdikov A.F. (Alfir)	1
106	Vdovin S. (Rujan)	1
107	Shikov V. (Viktor_TG)	1
108	Popov S.V. (Sasori)	1
109	Yagovkin I.A. (Mvsia)	1
110	Basharov R. (ittsg)	1
111	S S.S. (nizami93)	1
112	Kholopkin D.M. (silius125)	1					ban	ban
113	Zhelombaev N. (gomtar_07)	1					ban	ban
114	Korenevskij S.S. (Ducktor)	1					ban	ban
115	Golovkin I.A. (GHOST2508)	1
116	R. (Wra1th)	1
117	Stepanov (LexFrom)	1
118	Orlova E.A. (itkotik1)	1
119	Nikita P.M. (Tafycu)	1					ban	ban
120	Lysykh V.K. (Usilitel')	1
121	Vertyanova T.A. (Tanya_HMS)	1
122	Fandieiev O.V. (999Alex1984)	1
123	Abramov V. (Ichigo Kurosaki)	1
124	Sairanbek D. . (sairanbek_darkhan)	1
125	mawdmawmdaw K.K. (Marxovich)	1
126	Malakhov (dimmal)	1					ban	ban
127	Gurov I.A. (i_gurich)	1					ban	ban
128	Grechishnikova L.M. (Lidiya0512)	1
129	Nedoborenko K.K. (K_Nedoborenko_64B)	1
130	pavlov I.A. (ilushkinnn)	1
131	Baryshev D.Yu. (dmitrieq)	1
132	Rozhnov I.G. (IvanRozhnov)	1
133	Erykalin P. (Lavorit)	1
134	Gorbunov G.A. (RaM1cK)	1
135	Random (quack_quack)	1
136	R. A. (Erayo)	1
137	Utkin S.A. (Aethel)	1
138	Sobolev A.A. (Fonet)	1
139	Jarvis (JarvisInTheJar)	1
140	Pod (n1d1)	1
141	Stroeva (Alenkiy_tsvetok)	1
142	Lashtabov M.B. (AstroBoomie)	1
143	--- (lockjaw556)	1
144	Davtyan (Davtiano)	1
145	IvanIvan I.S. (Coiiap5e)	1
146	dens A. (alssz)	1
147	Skripchenko (Vlada2611)	1
148	Kozhash D.B. (mindcapprime)	1
149	Yanchenko A.A. (aniainchenk111)	1
150	Nominal'nyj N. (EG3232323)	1
151	Kalbasenko V.Z. (Vasilij Kalbasenko)	1
152	Unregistered	16

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