Today's statistics at "SQL Exercises"

February 22, 13:42 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
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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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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	Khakhalkin A.D. (Khakhalkin Andrej)	2			20	27
2	Solomonov A. (Solomonov Alexander)	1			10	11
3	Arzumanova M.V. (marasql13)	1			6	6
4	Kajkova I.V. (ira_kay)	1	2	35		5
5	Krasovskij E.A. (pegoopik)	1			1	3
6	Okunyaka K.V. (OkunyakaKirill)	2					ban	ban
7	Saipov S.M. (Saidbek)	1					ban	ban
8	Zhaxylykov N.-. (nrszhx)	1					15	28
9	Akebek M. (Miras38097)	1					15	27
10	Baktiyar D. (1ndi1i)	1					ban	ban
11	Sarsenova G.Z. (scally xanny)	1					ban	ban
12	Torekhan S.N. (shakhrezad)	1					15	25
13	Turdykul G.M. (GGGani)	1					15	25
14	Jambylqyzy D. (dinazavrrr)	1					15	24
15	Drozdov M.A. (DrDrozd1)	1					ban	ban
16	Shyngys D.N. (DaRRiK)	1					ban	ban
17	Petrov D.A. (Ast1mel)	1					15	21
18	Yanpol'skij G. (9zno)	2					15	19
19	Yuzhakova K.O. (sini)	1					ban	ban
20	Tentacle (riva tentacle)	1					11	18
21	Sergeev I.A. (skorodum)	1					10	16
22	Konovalov (JustUty1)	2					13	15
23	Drozdov M.A. (DrDrozd2)	1					ban	ban
24	idiris N.R. (1ndibi)	3					ban	ban
25	Alpeis A.Z. (Aruzhan Alpeis)	1					9	14
26	Kostenko S.P. (gentelmen1)	1					6	11
27	Chernova A.S. (fubarbert)	2					7	9
28	Fedorov M.S. (uqk)	1					7	9
29	Tarabrina Y.T. (KateTarabrina)	1					7	8
30	Vladislavovich A.C. (ArtemChernov)	1					6	7
31	Semiglyadova N. (HATAIIIEHbKA)	1					6	7
32	Kolobin N.S. (gerod0t)	1					4	7
33	Pavelko (alisha.ash)	1					5	6
34	Pilin (SAP)	2					4	6
35	Baskoeva A. (bbnmkvlm)	1					3	6
36	dollycons (con99009)	1					3	6
37	Lebedev (Ponchik2021)	1					5	5
38	Toporova E. (vchkashka)	1					5	5
39	Frankevich A.I. (AnastasiaFrank)	1					4	5
40	okey (knueL1337)	1					3	5
41	Andreev M.Yu. (Asaru888)	1					ban	ban
42	Ivanov A.V. (inferioIT)	1					4	4
43	Kir M.A. (MishOK91)	1					2	4
44	karabasova G. (url)	1					ban	ban
45	discopony3 (discopony)	1					2	4
46	Tembhurne P.P. (prajkta)	3					3	3
47	OlgaNice (OlgaNice)	2					3	3
48	Vishmaster (wishmaster123)	1					2	3
49	Egupov A.S. (Fekt0r)	1					2	3
50	Tokareva T.D. (Tatoshka90)	1					2	2
51	Skorobogatova I.S. (IrinSkor)	1					2	2
52	Gadzhiev (nu3on)	1					2	2
53	Luzanov M.O. (VenomCanine)	1					2	2
54	Schapov (__sql__)	2					1	2
55	Afanevich E. (Ketra)	1					1	2
56	Bulatova A.A. (ayabul)	1					1	2
57	Skorobogach V.M. (moonee6)	1					1	2
58	Buslov (dbuslov)	1					1	2
59	Kislyuk M.M. (mel256)	1					1	2
60	Apples A.A. (inCCCC)	1					1	2
61	Zavatsky (OldVaric)	2					1	1
62	Scherbinskij (Glebrx)	1					1	1
63	Goncharova A.N. (Anna147)	1					1	1
64	Kolobovnikov B.R. (bodyan42)	1					1	1
65	Vorobev A.V. (alex.emart)	1					1	1
66	Antipov D.R. (SOSISOS)	1					1	1
67	Ivantsov V.A. (IvantsovVA)	4
68	Koptel'tsev V. (selber)	3
69	Zajtsev D.A. (_d_z_)	2
70	Zakharov P.S. (Manobeer)	2
71	Sarkis'yan G. (gennadi_s)	2
72	Zamotajlo A.A. (Zamelo)	2
73	Novikov S.V. (@Ser589QA)	2
74	Georgiev I.I. (Bullman)	2
75	osokin (brickman)	2
76	Smith (rudy_1909)	2
77	Ivanov A.S. (Andrej_11)	1
78	Kurochkin P.A. (qwrqwr)	1
79	Vinogradova S.M. (Tigra1)	1
80	Kharlamov (Arcanum)	1
81	Mamedov (gidMAD)	1
82	Ridnyj V.K. (veta00001111)	1					ban	ban
83	Petrov N.V. (Nick21)	1
84	Smith (tibacityblues)	1
85	Kuznetsov V. (mrTvix)	1
86	Ermakov D.V. (dmitriyErmakov)	1
87	Bezhaneishvili M.Z. (igggiru)	1
88	zabanova (OlaZa)	1					ban	ban
89	KARPOV (BlessCarlosss)	1
90	shlyopkin Sh.Sh. (gus!)	1
91	Pavlenko A.V. (gamers)	1
92	Luzanov M. (tuskyshka)	1
93	Yakupov D. (DmitryYakupov)	1
94	Dunaev K. (Scrollz)	1
95	zver M. (qwert_987)	1
96	Makarova S.V. (Puzhel)	1
97	Khan V.V. (xan92)	1
98	Plokhotnyuk V.A. (lera_ploho_o)	1
99	Kirillov I.D. (hakapoid)	1
100	Sil'nyakov (rex_krsk)	1
101	wertyhujkil (ratsiya)	1
102	Belousov A. (Anatolij A.B.)	1
103	Birzhanova I. (elGato21)	1
104	Ivanov (userTest1)	1
105	Sev M. (Mikance)	1
106	Romanov V.S. (KoshkinKot)	1
107	R. (Wra1th)	1
108	Zaikin A.I. (Fenrigrel)	1
109	Streletskij (Cheburator300056v)	1
110	Komov S.M. (Komov S. M.)	1					ban	ban
111	Selifanova M. (mselifanova)	1
112	Kvakhajelidze I. (Iva8796)	1
113	Lysykh V.K. (Usilitel')	1
114	Stepanov I.A. (balbesinna)	1
115	Dolgaya D.V. (dernilliop)	1
116	Belyak (TheTester)	1
117	Volod'ko K.G. (Xenia_0104)	1
118	Sidorov A. (PAPASCRAPPA)	1
119	Malakhov (dimmal)	1					ban	ban
120	Zhargalyn E.A. (ezh2125)	1
121	Karikh V.V. (vadika48)	1
122	Shaju A. (Aditya18)	1
123	fara29_2011 (Proger2200)	1
124	Aleev M.M. (MAleev_)	1					ban	ban
125	D A.D. (rc_WellBien)	1
126	Baktiyar D. (dinara baktiyar)	1					ban	ban
127	Erm (Dama_)	1
128	Kovalev M.A. (Maxiiiiiiiiiii)	1					ban	ban
129	Aksenov (NomenChok)	1
130	Mel A.Y. (Alwertq)	1
131	Zajniev L.S. (Leonj5)	1
132	Matushkin S.A. (SergMatushkin)	1					ban	ban
133	Gabdullina (kharkovskaya)	1
134	Bugaev K.E. (Kostya_B74)	1
135	Nikolaev S.I. (Hanayama Kaoru)	1
136	Dusaeva K.R. (Astrena)	1
137	Salamatov (Asali)	1
138	Eugene (home_head)	1
139	Vassilyev D.E. (codeinveins)	1
140	vlasov (danver_1)	1
141	Levchenko M.S. (MrLMS)	1
142	Khrapova V.S. (Erka82)	1
143	Moroz A.I. (frostanast)	1
144	Unregistered	11

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