Today's statistics at "SQL Exercises"

February 27, 09:19 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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  • Top 100 on latest exercises
  • "Liberal" rating
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  • 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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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	Daudova A. (AmiraA)	2			10	11	5	8
2	Grishina A.V. (NastyaMT)	1			8	10
3	Blyudenov D.D. (Daniil_OOR)	1			3	3
4	Nov I. (indels)	1			2	2	ban	ban
5	Baktyoraz D. (Dastan Baktyoraz)	1					15	27
6	Mane G.R. (ganesh_m)	1					15	24
7	N G. (Giri747)	2					14	24
8	Safaralieva U.N. (queenss)	2					15	23
9	Kuandykov B.D. (beksa)	2					ban	ban
10	Mane G.R. (ganehs_pc)	2					15	23
11	Korchyomkin D.A. (fowpz)	1					15	23
12	xie (hangrywombat)	1					13	18
13	Orynbassar D.B. (Daukalab)	1					11	18
14	Makarov S.S. (sleepie)	1					10	13
15	Rafikov G.K. (gog110)	1					9	12
16	Mamutov (meridian99)	1					7	12
17	Khamuev (Tabooret)	1					11	11
18	Waseem M. (YOUSUF_12)	1					ban	ban
19	Tubshinova N.R. (Tubshinova Nayana 01241)	2					8	9
20	ganiev M.Kh. (kiseyama66)	1					7	9
21	Rakhymzhan I. (Iliyas0005)	1					5	8
22	Amankulov A. (qawqaw)	1					4	8
23	Balduev D.G. (Dorgo)	1					4	8
24	Naletov D.V. (wwlk123)	2					6	7
25	Byckov D. (uRl1k)	1					6	7
26	Sidorov A.V. (Artemii_sid)	1					4	7
27	reznik Y.A. (yurao)	1					4	6
28	Serik (Yernur37197)	4					ban	ban
29	BS A. (Ajay2402)	1					3	6
30	Garmaeva (xveiwayy)	1					5	5
31	D'yakonov D.V. (DmitryDyakonov25)	1					3	5
32	Kupriyanova Y.D. (grenk)	1					4	4
33	hj (dfssss)	1					ban	ban
34	Kostin S. (Serg10_88)	1					2	4
35	Khaliman M.V. (HellMike)	1					3	3
36	Akmyrza M.T. (mereyakmyrza)	1					3	3
37	Korshunov P.A. (jinj0)	1					3	3
38	Bykov V. (Skotic)	1					2	3
39	Andreev M.Yu. (Asaru888)	1					ban	ban
40	Ilyakhin M.A. (Max Ilyakhin)	1					2	3
41	rikimx (psxp)	1					1	2
42	Zhamshit M. (mns2026)	1					ban	ban
43	Nikolaev (iXa1Or)	1					1	2
44	Mach (Vit.1987111)	1					1	2
45	dollycons (con99009)	1					1	2
46	Rabinovich (RED_BARON)	1					1	1
47	Kachalov Z.A. (love_kach)	1					1	1
48	Selokar A.R. (Anjali0307)	1					1	1
49	Shvetsov D.Sh. (DanechekSw)	1					1	1
50	Bakhytzhanuly A. (Dabyl)	3
51	Loginova (Lerix199313)	3
52	Ivanov (userTest1)	2
53	Sairanbek D. . (sairanbek_darkhan)	2
54	Kondrashova N.E. (Natalia24111983)	2
55	Konratov S.K. (Sagyntay)	2
56	Bulatova A.A. (ayabul)	2
57	Kozmet E.E. (Era12322)	2
58	M G.R. (ganesh_clg)	2
59	Koptel'tsev V. (selber)	1
60	Polyakov V.M. (rock_4)	1
61	Gorbunkov M.S. (gms)	1
62	Shatunov (Tapac174)	1
63	Mamedov (gidMAD)	1
64	Petrov N.V. (Nick21)	1
65	Shutov S. (SkiZzo)	1
66	Poryadkov I. (nvaI)	1
67	Kholodnov E.V. (Kholodnovev)	1
68	M D. (Sined_m)	1
69	Averanov (averyanovivan)	1
70	karabasova G. (url)	1					ban	ban
71	Krivonogov E.S. (e_s_krivonogov)	1
72	fioletovaya (fioletovaya2)	1
73	Shtukin I.V. (khvrzv)	1
74	Komarov A.K. (Arkolotu)	1
75	Kamkina A.L. (sqrtlsk)	1
76	Zolotukhin G.A. (hlebySQL)	1
77	Aniskovich E. (evgeniyaniskovich)	1
78	P I.*. (IrinaPetr)	1
79	Nesterenko A.A. (therealsh1)	1
80	R. (Wra1th)	1
81	Martynov A.A. (AlexMartynov2025)	1					ban	ban
82	Dimitrov V.M. (vencid)	1
83	Zmushko O.A. (OlyaZmushko)	1
84	Korobinskaya (1110Viktoriya)	1
85	Lysykh V.K. (Usilitel')	1
86	Korgambekova A.K. (Ajzada27052000)	1					ban	ban
87	Pomorev A.S. (morever)	1
88	Afanevich E. (Ketra)	1
89	Martinchik A.A. (angielyusha)	1
90	Marchuk K.G. (marchukkirill)	1
91	Aga M.A. (mirkoo)	1
92	Security B.C. (Bhuvesh Cyber)	1
93	Vishnya Yu. (Oswaj58)	1
94	Petukhov D. (DmitryData)	1
95	Abdr N. (abdr)	1
96	Murat (meiram05)	1					ban	ban
97	Zeinolla M. (Marzhan2106)	1
98	Kirgizbanva A. (Adina)	1					ban	ban
99	Atashkhoja A.K. (Khan_38013)	1
100	Fan (F.Artyom)	1
101	Manankov D. (Daniel_Kov)	1
102	Goldobin E.G. (prm259)	1
103	Nurken A. (alina34)	1					ban	ban
104	empty D. (dias973)	1					ban	ban
105	Prokof'ev A.O. (Artem123414)	1
106	Kharitonov (VerBS)	1
107	Kaurov (Igor999111)	1
108	Golubnichij D.Yu. (DmitriyGolubnichiy)	1
109	Zhelbunova E.K. (Ekaterina2727)	1
110	Believ (berkeley)	1
111	Akylbekov I.N. (geto)	1
112	Erykalin P. (Lavorit)	1
113	Bakal'skaya E.D. (Elina Kallin)	1
114	Antipenko (bl17zzz)	1
115	Davlatov I.M. (Leiurus)	1
116	Varel'dzhyan V.V. (viktoriyav)	1
117	Zakirov A.B. (alikhan08)	1
118		1
119	ale A.N. (ale123404)	1
120	Unregistered	9

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