Today's statistics at "SQL Exercises"

February 22, 14:49 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 of second-stage exercises (average)
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  • 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			11	12
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	Anvar N.K. (Nari7781)	1					ban	ban
10	Akebek M. (Miras38097)	1					15	27
11	Baktiyar D. (1ndi1i)	1					ban	ban
12	Sarsenova G.Z. (scally xanny)	1					ban	ban
13	Torekhan S.N. (shakhrezad)	1					15	25
14	Turdykul G.M. (GGGani)	1					15	25
15	Jambylqyzy D. (dinazavrrr)	1					15	24
16	Drozdov M.A. (DrDrozd1)	1					ban	ban
17	Shyngys D.N. (DaRRiK)	1					ban	ban
18	Yuzhakova K.O. (sini)	1					ban	ban
19	Petrov D.A. (Ast1mel)	1					15	21
20	Yanpol'skij G. (9zno)	2					15	19
21	Tentacle (riva tentacle)	1					11	18
22	Sergeev I.A. (skorodum)	1					10	16
23	Konovalov (JustUty1)	2					13	15
24	Tolegenov A.O. (Akha)	1					10	15
25	Drozdov M.A. (DrDrozd2)	1					ban	ban
26	idiris N.R. (1ndibi)	3					ban	ban
27	Kostenko S.P. (gentelmen1)	1					8	15
28	Alpeis A.Z. (Aruzhan Alpeis)	1					ban	ban
29	Baskoeva A. (bbnmkvlm)	1					8	11
30	Frankevich A.I. (AnastasiaFrank)	1					8	10
31	Chernova A.S. (fubarbert)	2					7	9
32	Fedorov M.S. (uqk)	1					7	9
33	Johnson (world_of_sql)	1					6	9
34	Andreev M.Yu. (Asaru888)	2					ban	ban
35	Tarabrina Y.T. (KateTarabrina)	1					7	8
36	Pavelko (alisha.ash)	1					6	8
37	Kolobin N.S. (gerod0t)	1					5	8
38	Skorobogatova I.S. (IrinSkor)	2					6	7
39	Vladislavovich A.C. (ArtemChernov)	1					6	7
40	Ivanov A.V. (inferioIT)	1					6	7
41	Semiglyadova N. (HATAIIIEHbKA)	1					6	7
42	Pilin (SAP)	2					4	6
43	dollycons (con99009)	1					3	6
44	Smith (rudy_1909)	2					5	5
45	Goidaslav (goidaslav1)	2					5	5
46	Lebedev (Ponchik2021)	1					5	5
47	Toporova E. (vchkashka)	1					5	5
48	hhhhhh (oooooooooo)	1					4	5
49	okey (knueL1337)	1					3	5
50	Yumanov A.Yu. (Alexey-dwae12)	1					4	4
51	Serebryakova D. (dar'ya161)	1					4	4
52	Kir M.A. (MishOK91)	1					2	4
53	Floyd (Ummagumma)	1					2	4
54	karabasova G. (url)	1					ban	ban
55	Arestova (daaa)	1					2	4
56	Kvakhajelidze I. (Iva8796)	1					2	4
57	Malakhov (dimmal)	1					ban	ban
58	discopony3 (discopony)	1					2	4
59	Erm (Dama_)	1					2	4
60	Gabdullina (kharkovskaya)	1					2	4
61	Tembhurne P.P. (prajkta)	3					3	3
62	OlgaNice (OlgaNice)	2					3	3
63	Luzanov M.O. (VenomCanine)	1					3	3
64	Vishmaster (wishmaster123)	1					2	3
65	Egupov A.S. (Fekt0r)	1					2	3
66	Zavatsky (OldVaric)	2					2	2
67	Tokareva T.D. (Tatoshka90)	1					2	2
68	Gadzhiev (nu3on)	1					2	2
69	Schapov (__sql__)	2					1	2
70	Afanevich E. (Ketra)	1					1	2
71	Kolyanovski N. (Kolyanovski)	1					1	2
72	Kuznensov A. (kuznec4life)	1					1	2
73	Otradnov (Sdn19012026)	1					1	2
74	Bulatova A.A. (ayabul)	1					1	2
75	Aksenov (NomenChok)	1					1	2
76	Skorobogach V.M. (moonee6)	1					1	2
77	Buslov (dbuslov)	1					1	2
78	Kislyuk M.M. (mel256)	1					1	2
79	Egorov (Anker2)	1					1	2
80	Apples A.A. (inCCCC)	1					1	2
81	Scherbinskij (Glebrx)	1					1	1
82	Goncharova A.N. (Anna147)	1					1	1
83	Kolobovnikov B.R. (bodyan42)	1					1	1
84	Vorobev A.V. (alex.emart)	1					1	1
85	Tila M.R. (TilaUnTila)	1					1	1
86	Antipov D.R. (SOSISOS)	1					1	1
87	kotikov (airat_kt)	1					1	1
88	Akylbekov I.N. (geto)	1					1	1
89	Ivantsov V.A. (IvantsovVA)	4
90	Koptel'tsev V. (selber)	3
91	Zajtsev D.A. (_d_z_)	2
92	Zakharov P.S. (Manobeer)	2
93	Sarkis'yan G. (gennadi_s)	2
94	Zamotajlo A.A. (Zamelo)	2
95	Novikov S.V. (@Ser589QA)	2
96	Komov S.M. (Komov S. M.)	2					ban	ban
97	Georgiev I.I. (Bullman)	2
98	osokin (brickman)	2
99	Ivanov A.S. (Andrej_11)	1
100	Kurochkin P.A. (qwrqwr)	1
101	Vinogradova S.M. (Tigra1)	1
102	Kharlamov (Arcanum)	1
103	Mamedov (gidMAD)	1
104	Ridnyj V.K. (veta00001111)	1					ban	ban
105	Petrov N.V. (Nick21)	1
106	Smith (tibacityblues)	1
107	Kuznetsov V. (mrTvix)	1
108	Ermakov D.V. (dmitriyErmakov)	1
109	Bezhaneishvili M.Z. (igggiru)	1
110	zabanova (OlaZa)	1					ban	ban
111	KARPOV (BlessCarlosss)	1
112	shlyopkin Sh.Sh. (gus!)	1
113	Pavlenko A.V. (gamers)	1
114	Luzanov M. (tuskyshka)	1
115	Yakupov D. (DmitryYakupov)	1
116	Dunaev K. (Scrollz)	1
117	zver M. (qwert_987)	1
118	Makarova S.V. (Puzhel)	1
119	Mavrodi P.M. (pavel_mavrodi)	1
120	Khan V.V. (xan92)	1
121	Plokhotnyuk V.A. (lera_ploho_o)	1
122	Kirillov I.D. (hakapoid)	1
123	Sil'nyakov (rex_krsk)	1
124	Sundeev P.V. (Blanett)	1
125	wertyhujkil (ratsiya)	1
126	Belousov A. (Anatolij A.B.)	1
127	Birzhanova I. (elGato21)	1
128	Ivanov (userTest1)	1
129	Sev M. (Mikance)	1
130	Romanov V.S. (KoshkinKot)	1
131	Ovchinnikov I.O. (iovchinnikov)	1
132	R. (Wra1th)	1
133	Zaikin A.I. (Fenrigrel)	1
134	Streletskij (Cheburator300056v)	1
135	Selifanova M. (mselifanova)	1
136	Lysykh V.K. (Usilitel')	1
137	Guliev R.S. (CARATXXL)	1
138	Chuprinova A.Ch. (Likeamoon)	1
139	Stepanov I.A. (balbesinna)	1
140	Dolgaya D.V. (dernilliop)	1
141	Belyak (TheTester)	1
142	Volod'ko K.G. (Xenia_0104)	1
143	Sidorov A. (PAPASCRAPPA)	1
144	Zhargalyn E.A. (ezh2125)	1
145	Karikh V.V. (vadika48)	1
146	Shaju A. (Aditya18)	1
147	fara29_2011 (Proger2200)	1
148	Aleev M.M. (MAleev_)	1					ban	ban
149	Dalabayeva K. (kaamixxt)	1
150	D A.D. (rc_WellBien)	1
151	Baktiyar D. (dinara baktiyar)	1					ban	ban
152	Kovalev M.A. (Maxiiiiiiiiiii)	1					ban	ban
153	Mel A.Y. (Alwertq)	1
154	Zajniev L.S. (Leonj5)	1
155	Pasechny D. (NeSenSei)	1
156	Matushkin S.A. (SergMatushkin)	1					ban	ban
157	Kazantsev V.-. (Junior_MEGA)	1
158	Bugaev K.E. (Kostya_B74)	1
159	Nikolaev S.I. (Hanayama Kaoru)	1
160	Dusaeva K.R. (Astrena)	1
161	Salamatov (Asali)	1
162	Zubov P. (Juji0)	1					ban	ban
163	Eugene (home_head)	1
164	Vassilyev D.E. (codeinveins)	1
165	vlasov (danver_1)	1
166	Levchenko M.S. (MrLMS)	1
167	Khrapova V.S. (Erka82)	1
168	Moroz A.I. (frostanast)	1
169	Babenko (baire_cow)	1
170	Unregistered	16

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