Today's statistics at "SQL Exercises"

February 21, 12:02 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	Vassilyev D.E. (codeinveins)	3			10	11
2	Min'kova Ya. (Fleurs)	1			4	4
3	Bugaev K.E. (Kostya_B74)	1			2	4
4	Koptel'tsev V. (selber)	1			1	3
5	Novikov S.V. (@Ser589QA)	1	1	95		1
6	Azarov M. (Azarrr01)	1			1	1
7	Targyn M.A. (M4N_T4)	2					15	26
8	Saipov S.M. (Saidbek)	1					ban	ban
9	Miyajlovich (vaflya_9595)	1					15	25
10	idiris N.R. (1ndibi)	1					ban	ban
11	Kazagasheva V.M. (rrosemary)	1					ban	ban
12	mels A.M. (kkharvey)	1					15	24
13	maliciousintent (maliciousintent)	1					ban	ban
14	Adil (eclassic32)	2					15	22
15	Rinat D.R. (Didar1)	1					15	22
16	Alnay (fepwiog)	1					15	22
17	Kamza A. (drgibjosh)	1					14	22
18	Alimuradova D.K. (AKDiana)	1					13	21
19	Mukhamedali A. (FLEXR777)	3					15	18
20	Shansharkhan Z.M. (Zhakeeee)	2					15	18
21	Kangerey A.Z. (Alfinkly Deaspecty)	1					15	18
22	Bokov A. (vaiforic)	1					15	18
23	Abdurakhman N. (abdrkhmnn)	1					15	18
24	Kalmanov R.N. (RamazanK)	1					14	17
25	Olpanbay A.A. (Assyk232)	2					ban	ban
26	Mer S. (skdo)	1					13	16
27	Yerlanuly A. (Moon077)	1					ban	ban
28	Zholdasov A.S. (asyl10)	1					11	15
29	Zheltov V.Yu. (xz_pochemy)	2					9	15
30	Shirokorad K.D. (ksuzi)	2					7	13
31	Orlov G.K. (grsc)	1					7	11
32	Skiba D.S. (Danonchk_202)	2					7	9
33	Kondrashova N.E. (Natalia24111983)	1					5	9
34	dfsfssf (prprprprp)	1					5	8
35	Matushkin S.A. (SergMatushkin)	5					ban	ban
36	Yarovaya M.V. (meleema)	1					4	8
37	Nikita (TallNimba)	1					6	7
38	Lazarev D.D. (Lazarev)	1					4	7
39	Grinenko I.S. (grenka9)	1					4	7
40	Grachev A.V. (TheFlamingFoam)	1					4	7
41	Sergeev I.A. (skorodum)	1					6	6
42	Ismailov O./. (_Otabrbrpatapim_)	1					5	6
43	Vorobej K. (mastadont)	1					5	6
44	post D.P. (davidikov)	1					3	6
45	Solov'eva (Lisitsa)	2					5	5
46	Eugene (home_head)	2					5	5
47	R A.A. (ArtSystem777)	2					5	5
48	Gadwal A. (ghatotokach)	2					5	5
49	Belyavtsev A.A. (Andreyjqwerty)	2					3	5
50	Statova S. (Statova Sof'ya)	1					3	4
51	Vladislavovich A.C. (ArtemChernov)	1					2	4
52	Vorobev A.V. (alex.emart)	1					2	4
53	Tyuleshkaliev K.R. (Megazhir67)	1					3	3
54	Maiorov (mioxom)	1					3	3
55	kataev (d33d)	1					3	3
56	Sabanova (diana1989)	2					2	3
57	Egupov A.S. (Fekt0r)	1					2	3
58	WorldWater (5War5Fire5)	3					2	2
59	Zholdigaliev (S1ko)	3					ban	ban
60	Kamarouski A. (akamarouski)	1					1	2
61	Afanevich E. (Ketra)	1					1	2
62	Pelepelin A. (ToniMekh)	1					1	2
63	Grechishnikova L.M. (Lidiya0512)	1					1	2
64	Medvedev K.A. (kirill-medvedev)	1					1	2
65	Belyavtsev S.A. (Seryozha Belyavtsev)	1					1	2
66	Prokopovich V.V. (CAPATYCH)	1					1	2
67	balashenko O.A. (schdusrrrlf)	1					1	2
68	Dusaeva K.R. (Astrena)	1					1	2
69	Deva N.S. (nithin0303)	2					1	1
70	Kara (Royal1V)	1					ban	ban
71	Yudin E.V. (egork@)	1					1	1
72	Novikov N.D. (nikitosikss)	1					1	1
73	P I.*. (IrinaPetr)	2
74	Odegov A.I. (KovroLitik)	2
75	Khaltayev (KNB22)	2
76	Shaju A. (Aditya18)	2
77	Mukhametzhan M.A. (Miras2181)	2					ban	ban
78	Baglanov Z. (Jasik001)	2
79	Zabolotnev A.A. (Zabolotnev A.A. K3-64B)	2
80	Myrzabaev Zh. (ky0u)	2
81	eka E.?. (Atty ?sker)	2
82	Turgengul E.E. (erasyl1)	2
83	Yakovchuk A.V. (yoshiqt)	2
84	Tayokin L.A. (tayoka)	2
85	Baryshev D.Yu. (dmitrieq)	2
86	Luzanov M.O. (VenomCanine)	2
87	Slastikhina (Lessa1)	1					ban	ban
88	Balandin A. (Murz78)	1
89	Sigankov V.I. (vasilyvanc)	1
90	Vavya A.V. (mgtu-ccccc)	1
91	surname (anyone_else)	1
92	Demin (demka)	1
93	Prokhorova A.E. (Fruit_mix)	1
94	trunenkova D.M. (DashaMik)	1
95	Tsauev N.S. (Myakish)	1
96	Rassudova (maydaily)	1
97	shlyopkin Sh.Sh. (gus!)	1
98	Karpenko (Usenik)	1
99	Pilin (SAP)	1
100	Sydoruk A.S. (annoyingrocket1911)	1
101	Sam (Merless)	1					ban	ban
102	Sergeev (VladNewS)	1
103	Gulyanov (hecfi)	1					ban	ban
104	Moskalenko I.A. (warchang)	1
105	Filippov V.P. (viktorfilipov552)	1
106	Ivanov (userTest1)	1
107	Kolesnikova (Vermika)	1
108	davidov A. (ggggggaaass)	1					ban	ban
109	Ryan R.R. (Ryan3111)	1
110	Kulik E.Y. (pl.sinner)	1					ban	ban
111	R. (Wra1th)	1
112	Shajnoga A.A. (Anzu56)	1
113	Zhurtov M.Kh. (Muricle1995)	1
114	Streletskij (Cheburator300056v)	1
115	Komov S.M. (Komov S. M.)	1					ban	ban
116	Lysykh V.K. (Usilitel')	1
117	Mishin E.P. (zpendik)	1
118	Ivanov P.P. (PavelPLAT)	1
119	Volkova P.R. (_linka_)	1
120	Erzhov (pepsik)	1					ban	ban
121	Ershova V.V. (vera1507)	1
122	Puchkova V.M. (lllerkinssss+-)	1
123	discopony3 (discopony)	1
124	Karikh V.V. (vadika48)	1
125	Zeinolla E.B. (elzh22n)	1
126	Krayushkin A.V. (Shtemp)	1
127	Gorkov (narr3309)	1
128	Mussakaev K.S. (mussakaev123)	1
129	7779857415623 (7779857415623)	1					ban	ban
130	Filippov G. (garinich22)	1
131	Aksenov (NomenChok)	1
132	Kravtsov E.K. (Evgeniysql123)	1					ban	ban
133	Atajanov A. (amir228)	1
134	LOG N.E. (LOGKFK)	1
135	Seitzhan N.M. (aiyym)	1
136	Panova V.R. (Vikusik6422)	1
137	Moneskin I.N. (fovente)	1
138	Koshelev (Vakera_Kosh)	1
139	Sadokhin K.P. (xchanskiy)	1
140	Ivanov (Jack104)	1
141	Tugdumov B.B. (Badara_01341)	1
142	Shvetsov D.Sh. (DanechekSw)	1
143	Cadier G. (maximum_the_nao)	1
144	Fedorov M.S. (uqk)	1
145	Konstantinov -.-. (vasya132123)	1
146	Perlin (Sergey238)	1
147	Matushkin S.A. (rutkhi)	1
148	Unregistered	30

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