Today's statistics at "SQL Exercises"

October 22, 09:50 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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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	Kolbaev (Veaablok)	1			1	1	1	2
2	Dugin D.R. (DYGIDAI)	1					ban	ban
3	Majorov V. (vovenysh)	1					15	19
4	Rumyantsev M.I. (aatonement)	1					13	18
5	kaga (myra22)	1					9	11
6	Ziangirov D.S. (mrngth)	4					7	9
7	Kuka (KUKAmemas)	2					7	9
8	Matveenko M.S. (Maksim 228)	2					7	9
9	Radaev K.V. (Hkzume)	1					7	9
10	Alejnikov V. (teemo_SQL)	1					6	9
11	Viktorov (greymangrey)	2					5	9
12	Fatkulina O.M. (viennie)	2					6	8
13	Vlasov O.V. (Ftyvxf)	3					6	7
14	Litvinenko (Axto77)	1					6	7
15	Nullex (null.ex)	1					6	7
16	Askerbek D.A. (asker_dar)	2					4	4
17	Amburtsev A.A. (AlexanderAmb)	1					4	4
18	Zhabina I.S. (Irina Zhabina)	8					ban	ban
19	Meridian N.D. (Adamska)	1					3	4
20	Yolokhov (fazzone)	1					ban	ban
21	Bal (CRay2)	1					3	4
22	Belashkin I.A. (Tookser)	1					2	4
23	verysimpleuser000 (verysimpleuser000)	1					ban	ban
24	fingerut (alnanfyz)	1					2	4
25	Pazniak H. (PazniakHanna)	1					2	4
26	Serebryakov L. (ab3ldat)	1					3	3
27	Burov K.M. (gopher_)	2					2	3
28	Egamov B.A. (Bulat Egamov)	1					ban	ban
29	Bbb (BezZeB)	1					2	3
30	Abrakov (abrakovil)	2					2	2
31	Plekhov (GlukBackdoor1)	1					2	2
32	AWSyannikov N. (Nikola Tesla)	1					2	2
33	Tsygel'nyj K. (tsyga12)	1					2	2
34	Morozova A. (Schwarze_Katze)	1					ban	ban
35	Sergei (Ceasari)	1					2	2
36	Larin (la_evg_luck)	1					2	2
37	Mirosh (mirosh132)	1					2	2
38	Khal M.R. (Nialphard)	1					2	2
39	Abrakov A.A. (abrakov)	5					1	2
40	Zmejkova E. (ElenaZm)	1					1	2
41	Berseneva T.M. (Bersa_3785)	1					1	2
42	Lugachev K. (kvestPRO100)	2					1	1
43	Panasenko D.A. (Karastel)	2					1	1
44	nuraev N. (killmonger89898)	2					1	1
45	Nikolaev A.N. (AlexeyHeizenberg)	1					ban	ban
46	Grishaev V.V. (VladimirGV)	1					1	1
47	Batalova M.I. (Fyasilka)	1					1	1
48	Parfenov M.V. (tester_from_bs)	1					1	1
49	Ponomarev A. (MrBluesoff)	1					1	1
50	Polovnikov (0_ser)	1					1	1
51	Pavlov I.A. (WhiteCat110)	3					ban	ban
52	Qwer Q.Q. (r8orand1)	2
53	Exclusive M.B. (MasterB)	2
54	Ivanova O.N. (olga_ivanova)	2
55	Sozaev A.Kh. (Kanzzaki)	2
56	Vlasov I. (w1zzard0)	2
57	Kashtal'yanov O. (kyltura)	2
58	Zhikh D.S. (DanilaZhikh)	2
59	Kon K. (KirK5)	2
60	Saryglar B.E. (NaDachnik)	2
61	Sadikov D. (Dilong08)	2
62	Andriyanov E. (jackpot2003)	2
63	Shibaev (saah)	1
64	Krasovskij E.A. (pegoopik)	1
65	Mayuk D.A. (antimart)	1
66	Koptel'tsev V. (selber)	1
67	Isajkin (ruDmitry)	1					ban	ban
68	A (Chelgu_TM)	1
69	Mahmoud (developer1086)	1
70	qwerty Q.Q. (zoy777)	1
71	Markin N. (Qmaro)	1					ban	ban
72	Azarov K.Yu. (kazarov)	1
73	Proskurin R. (Rogan)	1
74	Turnitskij N. (Devilboi)	1
75	Mikheev I. (Yota_inGame)	1					ban	ban
76	Telyashkin (Mr_Vladimir_Sergeevich)	1
77	Putintseva Ya.I. (averina)	1
78	Amanzholov (ad01)	1
79	Petrov (realgans)	1
80	ss A.S. (SashaSS)	1
81	Bakytbekuly (Rustem_22322)	1
82	Rodin (uoloki)	1
83	R. (Wra1th)	1
84	Maratov O. (spoer)	1					ban	ban
85	Markaryan D.S. (davidayyan)	1
86	Mironov A. (tr302)	1					ban	ban
87	Molonov A.V. (DYUSHA777)	1					ban	ban
88	Bogatyrev N.V. (BNV2873)	1					ban	ban
89	Sevryukov (sevr)	1
90	Zhukova K.I. (Winniw)	1
91	Tynybekova G.R. (Gulaisha)	1
92	Ermolaev (Ermak05)	1
93	Dulanov A.S. (8bobrik8)	1
94	Rybakova M. (Mashka10)	1
95	Andreev K.A. (sun1zu)	1
96	Yudin I. (IY24)	1
97	Doroshenko S.A. (OrYSlliu)	1
98	Suntsov K.O. (KirillSuntsov11)	1
99	Shloma K. (Shloma_007)	1
100	frazier D.D. (shelovesdelilah)	1
101	Andrusenko E.S. (Ekaterina Andrusenko)	1
102	Dolgikh D.S. (dmitry5SQL)	1
103	tsyrenova E.E. (qamiregeee)	1
104	r A. (arb_)	1
105	Sinyak (patsuk)	1
106	Mizev E.I. (Skeptik_13)	1
107	Lvova A. (Lv.Anna)	1
108	Niadzvetskaya H. (neanni)	1
109	Kislykh A.I. (ArsenyKis)	1
110	Erokhin A.E. (KeramoG)	1
111	s P.V. (Pullecino)	1
112	Cherednichenko Yu.V. (Kottosh)	1
113	Rud' V.V. (drmbsv)	1
114	Udartsev D.S. (pena228)	1
115	Sergeevich A. (teftelka69)	1
116	Sergei N. (SV123)	1
117	Farkov E.A. (farairk)	1					ban	ban
118	El'demurov E. (erik_mensch)	1
119	Arbuzov (Andr76)	1
120	Samatov M.M. (liquid2)	1
121	Khodyachikh V.O. (valeria01)	1
122	Babaika B. (BublikB)	1
123	ASMALOV (Aasmalov)	1
124	Makedonskij (Dionisio)	1
125	Podkovyrkin D.R. (PodkovyrkinD)	1
126	Panov V.A. (fyuvo)	1
127	Ivanchenko N.N. (Nikolay Ivanchenko)	1
128	Mar'yash A.A. (GHOSTorok)	1
129	Voropaev V.Y. (assistant)	1
130	Yan M. (MaxYA)	1
131	Mirbekov M. (Janklodmimi)	1
132	s (tlw)	1
133	Sukhanov M.O. (b0n1k1337)	1
134	Xodjatov S.S. (saleemjon)	1
135	Sidorov S.A. (Notpil33)	1
136	Zuenko S.V. (greill)	1
137	Nazarov A. (Trinadcatiy)	1
138	Qq P. (Fedorodoro)	1
139	Kornilov D.V. (oxide)	1
140	Mansurov E.V. (Evgen45)	1
141	Ganin A.D. (hixxx_x)	1
142	Bobokhonov U.R. (StoryTe1LeR)	1
143	Kurlykov (Skiller102)	1
144	Semkov A. (artiom9)	1
145	Shutov M. (Insomniaaa)	1
146	Zakharchev E.G. (r3pr0ducti0n)	1
147	Aristov A.A. (solmyashzz)	1
148	vafina L. (qqazqwe?)	1
149	Chebulaev V. (Traumerei)	1
150	Svetlov I.V. (Shtormkiper)	1
151	Zhidyaeva R.E. (Yutsu_lina)	1
152	Prusikin (ankxxie)	1
153	Zvyagintsev A. (AhMahmucin)	1
154	Nurzhau S. (1derfeeling)	1
155	Vershinin A. (Tema216)	1
156	Anonim (Antonim)	1
157	Gridchin E.O. (EgorChicHin)	1
158	Unregistered	48

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