Today's statistics at "SQL Exercises"

May 14, 11:47 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)
  • 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	Gil'metdinov I.A. (spyzzed1)	1			9	9	5	5
2	Gutsalenko M. (maks1mg)	2			3	6
3	Abramova Yu. (GalaxyTears)	1	1	65		3
4	Kolesnik A.G. (KolesnikAlexandr)	2			2	2	6	9
5	Zubov D.Z. (Dmitrij84)	3			1	1
6	Kolesnikov S.O. (bulbasaurus)	2			1	1
7	Bukharinov D.S. (DIeightB)	1			1	1
8	Sholokhov (Skelemaster1)	1					15	18
9	Zubkov D. (Dm54)	1					10	17
10	Kovalenko P.S. (pskovalenko)	2					ban	ban
11	Mironov N.V. (MishkaSosiska)	1					8	16
12	Zajtsev V.P. (Vyacheslav28)	1					11	15
13	B G. (B.G.)	1					10	15
14	Stepanov N.S. (skyrimsl)	1					11	14
15	Minchenko D.A. (Dasha_rapuntsel)	1					11	14
16	Sergej S. (ArbuZV)	1					8	9
17	Milyaeva K. (MadamSengo)	1					6	9
18	Vyatkin A.N. (viatkin)	1					5	9
19	Korol' (Fghbog)	2					5	8
20	Kargina V.R. (Vika Kargina)	1					5	8
21	Nurzhanov E.N. (erjo)	1					6	7
22	K A.Yu. (Mad Harper)	1					5	7
23	Shevtsov K. (KonstantinXL)	1					5	7
24	Grigor'ev (aboba_mec2)	1					5	7
25	Zolina (nyvmicha)	1					4	7
26	Q (ala4ste)	1					6	6
27	Petrova G.I. (Galina_psql)	1					6	6
28	Rey (AnonDragon)	2					5	6
29	Mavchun A.V. (Nekit1324)	1					4	6
30	Gavrilov D. (bequitebtw)	1					4	6
31	Rafikov G.K. (gog110)	1					ban	ban
32	Tolmachev R.S. (Ruslan Sergeevich)	1					3	6
33	Shafigullina D. (Dineira)	1					ban	ban
34	Antyufeeva (krakseser)	2					5	5
35	Shur (vishur21)	1					5	5
36	Furs (ImperatorMeo)	1					4	5
37	Naumov D. (Nalimik)	1					4	5
38	Drankevich (D_Jopa)	1					3	5
39	Vasil'ev (GudiniMoonlight)	1					3	5
40	Matyuhanov D.A. (Lineagi4)	1					3	5
41	Vereschagina Yu.M. (Yuliya1915)	1					4	4
42	Khisamov A. (ArchieSomethin)	1					4	4
43	Smagin D. (play23rus)	1					4	4
44	Frolov V.E. (sadedays123)	1					4	4
45	Mironov A. (tr302)	1					2	4
46	Serdyuchenko E.Yu. (eserdyuchenko)	1					ban	ban
47	Gorina V.V. (VG)	1					2	4
48	Narmetov J.R. (javalandy)	1					3	3
49	Malina M. (mashamolly)	1					2	3
50	Limonov V.A. (GarnetWhisky)	1					2	3
51	Mel'nikov A.I. (050036Almaty)	1					2	3
52	Gorskin K.M. (Skroll)	1					2	3
53	B A. (BullyBu)	1					2	2
54	um G.P. (hjkn)	1					2	2
55	Sagunov N.S. (Ksywka)	1					2	2
56	Malyshev V.S. (RedSunVladimir)	1					2	2
57	Tskhao N.M. (caonimenma1)	3					1	2
58	Volkov (swagxxxx)	2					ban	ban
59	Niyazova (Leyla1542)	1					1	2
60	Revenko M.A. (CptDisturbed)	1					ban	ban
61	Alex A.A. (alexalex68t)	1					ban	ban
62	son D.S. (v golove - NULL)	1					1	2
63	Kotov E.V. (playaouttaund)	1					1	2
64	Sharbatov Y. (YusifSH)	1					1	2
65	Novikov (includepornostream)	1					1	2
66	Rubanovich A.S. (IO5th)	1					1	2
67	Prokushev A.D. (Vitaminka88)	1					1	2
68	squirrel (squir_el)	1					1	2
69	Zamataev A. (zew82)	1					1	2
70	Zotov (mm1leri)	1					1	2
71	Lyakh E.S. (goroshek)	1					1	2
72	Obrezkov A.I. (IParadizo)	2					1	1
73	Belyaev A.P. (2121aa)	1					1	1
74	Balduev D.G. (Dorgo)	1					1	1
75	Shvetsov D.Sh. (DanechekSw)	1					ban	ban
76	Utkin S.A. (Aethel)	1					ban	ban
77	1213 (Ins123)	1					1	1
78	Odnokurtsev (AlFochino)	4
79	Krasovskij E.A. (pegoopik)	2
80	titova K.A. (katrina_ksam)	2
81	Tajmanova A. (--alexandra--)	2
82	Makar B. (damnedwarrior)	2
83	Il'in (krasaw41k)	2
84	Veyde (husky27)	2
85	Kazitskij (ewgwfwefgvwe)	2					ban	ban
86	Sapsin M.A. (Maksim Sapsin)	2
87	Jumashova S.H. (Khamraevna)	2
88	Vyazovetskov A.S. (alex_v)	1
89	Shibaev (saah)	1
90	Petrov S.S. (sem)	1
91	Kurochkin P.A. (qwrqwr)	1
92	Boldyrev G.V. (grif85)	1
93	Prygunov O. (OlegIn)	1
94	Koptel'tsev V. (selber)	1
95	Gorbunov M.S. (gms)	1
96	Petrov (Steamboat)	1
97	Romaschchenko (karapuz14)	1
98	Sergeev V. (32b)	1
99	M (Asstr1)	1
100	Yushina (anyush)	1
101	Voronov D. (Elnov.70)	1
102	Korneva A.K. (Annette013)	1					ban	ban
103	sher S.S. (Sher1)	1
104	Tsay S. (Sergey Ts.)	1
105	a A.A. (Artur1q)	1
106	Ivanov I.I. (vlad91)	1
107	korol'ko N.A. (akapobesy)	1
108	Serova I.S. (S/I/S)	1
109	Ershov I. (qzva)	1
110	Moiseenko K.S. (Kosteos)	1
111	ivanov (Aleksandr4994)	1					ban	ban
112	Suglobov V.N. (VictorSQL)	1
113	Gadzhimirzaev Sh.M. (Dark_Huanito)	1
114	Shikov V. (Viktor_TG)	1
115	Rakhmataliev D. (Davlatshokh_0210)	1
116	Potemkin (Yazon_79)	1
117	Smolnikov (ViciousXerra)	1
118	fioletovaya (fioletovaya2)	1
119	Najik (Najik7)	1
120	F M. (marie_f)	1					ban	ban
121	Idrisov A.S. (AinurSQL)	1
122	Akimov N.S. (tercsab)	1
123	Skokov B.S. (leks$$)	1
124	Egorov (Artem076)	1
125	Bajmetov A.R. (Skripro)	1
126	Aniskovich E. (evgeniyaniskovich)	1
127	P I.*. (IrinaPetr)	1
128	tsoy (hznikdima123)	1
129	Kor (girlwithdata)	1
130	R. (Wra1th)	1
131	Stepanov (LexFrom)	1
132	Zmushko O.A. (OlyaZmushko)	1
133	Donskaya M.A. (mrndnsk)	1
134	Lysykh V.K. (Usilitel')	1
135	Alekseev A.S. (Andser)	1
136	Safronov P.A. (Paulus73)	1
137	Kolesov S.B. (Kolesov Stepan)	1
138	Vashkevich (Solnyshko6)	1
139	majnkraft Kh.S. (skebob)	1
140	Stakanov (Jfxu_368)	1
141	Zakharov (Ave_Asuka)	1
142	Volkov I.V. (Ilya Volkov)	1
143	Antonov S.E. (AnSoE)	1
144	Dusaeva K.R. (Astrena)	1
145	Grachev A.V. (TheFlamingFoam)	1
146	Fedorov A.E. (Albertos_uwu)	1
147	Vlad V.V. (Bleckeid)	1
148	Martynenko A.V. (Laditops)	1
149	K F. (123haipovayaplesen)	1					ban	ban
150	Ganuschak A.A. (GeleXone)	1
151	Khovanskij I.I. (Hovan)	1
152	Soryu A.L. (RemiliaScarlet3)	1
153	Gunkin (d_m_q)	1
154	Markevich A.A. (Nastyayaya)	1					ban	ban
155	Bystrov F. (FEDORBYST3445)	1
156	Morozov G.A. (Morozz2222)	1
157	Sagimova D.A. (Niirous)	1
158	Zhoraboev M. (Mamirzhon)	1
159	Malyukin K.A. (Stepan228)	1
160	Vereschagin V.E. (Izrail)	1
161	Babenko A.A. (marsmax777)	1
162	Gol'dman E. (Bessmysliye)	1
163	Tsurgan A.V. (Alexyx)	1
164	Khudyakov (Hudyakov)	1
165	Daurenbay N.D. (Vsvsvdvdv)	1
166	Novikova V. (ladanov)	1
167	Banga V.I. (Avas5Ko)	1
168	Shombuev Zh.G. (Zhargal Shombuev)	1
169	Radostu R. (Edlen)	1
170	Zaripova (Fembojchik)	1
171	Muzipova M. (masha1235467)	1
172	Savel'evich I.Yu. (suohohe1)	1
173	Mamkovich V. (Derzlo)	1
174	Unregistered	24

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