Today's statistics at "SQL Exercises"

April 13, 11:50 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
  • Olympic rating
  • 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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  • Results' chart

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	Chernykh V.E. (Chernykhkh)	1			5	5	9	12
2	Potemkin (Yazon_79)	1	2	8		3
3	Bredikhin M. (maxim_bredikhin)	1	1	32		3
4	Gusev A.O. (NowOrNever)	2	1	61		2
5	Odnokurtsev (AlFochino)	1	1	88		2
6	Lavrent'eva E.A. (Katya_!)	1					16	25
7	Sejdirakhimov N.E. (NurzatS)	3					15	18
8	Gasparyan A.S. (algs)	2					15	18
9	Sharapov D.Z. (DILIK132)	2					15	18
10	Belonogova N. (Nika12345678910)	2					15	18
11	Golden (cottonfieldowner)	2					15	18
12	Barmin I.A. (ilyatto)	1					ban	ban
13	Hilalowa (Malohat)	1					12	14
14	Medvedeva K. (karina_0809)	2					11	14
15	Gajratov (5_za_55)	2					10	13
16	musaliev B.B. (mbpride)	2					8	13
17	Semikin A.A. (Alexlone2048)	2					9	12
18	MAKHMUDOV O. (Videford)	1					9	12
19	Ibrohimova (serill)	1					8	11
20	nektov (Nekto95)	2					7	9
21	Tolstykh D.S. (saltykovadara)	2					6	9
22	Lobanova M.L. (lobanovamariya)	1					6	9
23	Sagatbaeva A. (Wellicober)	1					ban	ban
24	Kadrileev (bigsteppa)	3					5	7
25	s S.S. (lelouchx)	1					4	7
26	Tautaviciute G. (greta.t)	1					4	6
27	Babaev R.R. (ChupaPupsik)	2					3	6
28	Li O.D. (SuperLee)	2					5	5
29	gonzales P.2. (pablo.gonzales2007)	1					5	5
30	Bashkov D. (Dmitrij Bashkov)	4					4	5
31	Polosina (Anastaiia)	1					4	5
32	q (k000022211)	1					4	5
33	nyny (nyny26)	1					3	5
34	Lenin (Mamyumyu)	1					3	5
35	Bikbaev M.R. (qwertyuiop1212121212)	1					3	5
36	Mad'yarov (Ndrix)	1					2	4
37	Paranin M. (kptp)	1					3	3
38	Kononov A.P. (koKS1k)	1					2	3
39	Konson (SQL-starter-pack)	1					2	3
40	Familiya (ewzwz1)	2					2	2
41	deny (daniyaaa)	2					2	2
42	Ivanov I.I. (pasta123!@#)	1					2	2
43	Berg (anjaq)	1					2	2
44	Bukhmiller E.A. (shaybeach)	1					2	2
45	Kozyreva (Ottima)	3					1	2
46	Petrov (Steamboat)	2					1	2
47	Ryabov A. (Slavander)	1					1	2
48	Vershinina M. (marinaver4)	1					1	2
49	Shvetsov D.Sh. (DanechekSw)	1					1	2
50	Osokin K. (Povarovich)	1					1	2
51	Yakovleva E.V. (evelina027)	1					1	2
52	Bessonova V. (Veronica777)	1					1	2
53	Smirnov A.I. (zhsunchang)	1					1	2
54	Rizaev A.Sh. (MoonTR)	3					1	1
55	Prokof'ev A.O. (Artem123414)	1					1	1
56	Pan'shina A.G. (AlexashaKim)	1					1	1
57	Lyal'kova I.S. (Davydova)	1					1	1
58	Yakovleva T.O. (mala zeleni garoschkof')	1					1	1
59	No O. (TheQARAB)	1					1	1
60	Skorynina E.Yu. (skorynina222003)	1					1	1
61	Sarkis'yan G. (gennadi_s)	3
62	Komov S.M. (Komov S. M.)	3					ban	ban
63	Kurochkin P.A. (qwrqwr)	2
64	Koptel'tsev V. (selber)	2
65	Voronina K.M. (Kseniav_v)	2
66	Gretskikh M.S. (Greckih)	2
67	Kolesnikov S.O. (bulbasaurus)	2
68	Kaneva A.V. (s1llyh4mster)	2
69	Charukh I.K. (1brain)	2
70	Frost (lidjik)	2
71	Baral S.S. (dakudaddy)	2
72	Makarov I.A. (_Bkmz_)	1
73	Krasovskij E.A. (pegoopik)	1
74	Bajdaev D.A. (Dagva)	1
75	Ivanov (Grigorash)	1
76	Vishnevsky (Madcat75)	1
77	Petrov N.V. (Nick21)	1
78	Shunevich D. (dshunevich)	1
79	potompomenyayueslipotrebuet (netvetal)	1
80	Komarov A.N. (Shveda Saulya)	1
81	Aleksandrova (al_vi_s)	1
82	Ershov S. (Detached)	1
83	Krylov (sergey_realm18)	1
84	Goj V.S. (namenlos)	1
85	Idrisov M. (Marik_80)	1
86	Bitsoev E.T. (Bisotti Eduard)	1
87	Pischasov A. (pischasovalex)	1
88	Kuznetsov K. (Uncle Bill)	1
89	Pashaev R.A. (Pashaev)	1
90	Narmetov T... (MrSverg)	1
91	mamkin koder (mamkin koder)	1
92	Trushin I.I. (w1la2)	1
93	Akhmetov (StrikerOk13)	1
94	Fagundez A. (eevy)	1
95	Najik (Najik7)	1
96	Yagovkin I.A. (Mvsia)	1
97	Ryaposov (DaHuJlbl4)	1
98	Musabaliev (samiro)	1
99	Wilkinson (Thomas_Wilk)	1
100	Sigacheva D.D. (dosh1k)	1
101	Praskov'in S.D. (Savel_ke)	1
102	Nikolaev A.N. (n1kolaevs)	1
103	R. (Wra1th)	1
104	Krasnova M.A. (Margo_sto)	1
105	Lysykh V.K. (Usilitel')	1
106	Ivanov M.A. (Maksim__)	1
107	Velichenkov D.A. (Galotane)	1					ban	ban
108	Petrova (Ache1900)	1
109	Vasin (sunkin)	1
110	Vakulko A.V. (VAlexandrV)	1
111	Batuev M.R. (Vemoder)	1
112	Makhmutshina K. (Kamilala)	1
113	Zmejkova E. (ElenaZm)	1
114	Yushina A.N. (Student63)	1
115	Galeev (TryToFindAwork6thYear)	1
116	Gazimov M.R. (Mvr.one)	1
117	Tulenov N.K. (NuleN)	1					ban	ban
118	Rogachev L. (leonid19101110)	1
119	Slugin E.E. (rawelaw)	1
120	Kan E.V. (e_kan)	1
121	Kuzmina (gehtenplanet)	1
122	Odintsov I.A. (PlayFulBear1337)	1
123	Makarova A.A. (Pinkochka)	1
124	Chernova A.S. (fubarbert)	1
125	Kovalev A.A. (godota)	1
126	Dana D.D. (danochka128)	1
127	Amankos A... (alkuatA)	1
128	Alexeyev (Nickfan)	1
129	Utkin S.A. (Aethel)	1
130	Soryu A.L. (RemiliaScarlet3)	1
131	Myasnikova M.A. (weq_uty)	1
132	T (aksined888)	1
133	Musaeva S. (Saidochka)	1
134	Lyubimenko E.V. (lenwa)	1
135	Gul'tyaev A.A. (Maridats)	1
136	Ivanov N.D. (Praeclar)	1
137	Tukeshev U.K. (Ulan Tukeshev)	1
138	Zhurbinskij R.I. (ramromazes)	1
139	Pod (n1d1)	1
140	Paella (Aliero)	1
141	Swartz A.A. (arnold265)	1
142	Boban (homyak_dzungarik)	1
143	Ivanov P.S. (tolstyj348)	1
144	Popil R.A. (popilroman)	1
145	Abdulganiev (echpochmak2k)	1
146	Mikheeva P. (Polimik)	1
147	marinin G. (trolleybus_driver)	1
148	Unregistered	26

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