Today's statistics at "SQL Exercises"

July 10, 12:56 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 by summation of ranks
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  • 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	Safronov P.A. (Paulus73)	1	1	135		3
2	Odnokurtsev (AlFochino)	3			2	3
3	Z D. (staldem)	1	1	1		1
4	Podgornaya D.R. (Himikoo)	1					15	27
5	ess (ernyg)	2					ban	ban
6	Zavadovskij A.A. (wellhior)	1					15	18
7	Haciyev I.A. (Ismayil)	1					8	16
8	Uvarov N.A. (Manuloff)	1					10	15
9	kafka (kafk4)	1					8	13
10	Cher (nqc4)	1					6	10
11	T R.J. (jenra)	1					7	9
12	Salov S. (Koshachek)	1					6	8
13	Arutyunyan A.A. (ARTUR1100)	1					5	8
14	Lagutenko A.A. (lag-aa)	1					ban	ban
15	Yavorskij I.O. (Shikorae)	1					5	7
16	Terlovaya T.V. (Mike Vazovsky)	1					3	6
17	Burtonov A.V. (tak to)	2					5	5
18	Mikhajlova V.P. (veneragret)	2					5	5
19	Leonard R. (V0n)	1					5	5
20	Bekk (Erko2004)	1					4	5
21	Sverdlov (Saxo_Grammaticus)	1					4	5
22	Maksimenko S.Yu. (msavia)	1					4	5
23	Galfik (scio_nihil)	1					4	5
24	Mendes L.*. (Lmendes98)	1					3	5
25	piopio5 (piopio5)	1					3	5
26	Titov V.A. (va_titov)	1					4	4
27	Ivanov V. (vityansk)	1					3	4
28	Babeikin E. (Reliquell)	1					3	4
29	Ashuba B.D. (badis)	1					2	4
30	Pushkarev S. (PSV_n)	1					2	4
31	An (Rusk111)	2					3	3
32	Yanushkevich I.M. (Yanush999)	1					3	3
33	Kazakov A.S. (Dialius)	1					2	3
34	Fetisova D. (FDiana)	1					2	3
35	Petrov (finnn_klmn)	1					2	2
36	Pillai A.A. (ashwiniajikumar)	1					2	2
37	Zvyagintseva U.V. (zzzwjaga)	3					1	2
38	Saxenbayeva Z.S. (zhsaksenbaeva)	2					1	2
39	Ivanov (WillSom)	1					1	2
40	Evstaf'ev D.A. (Redis22)	1					1	2
41	Fukalova (mycqlef1)	1					ban	ban
42	Il'in I.N. (Igor_Il)	1					1	2
43	Grachyov P. (Rylai_Mineski)	1					1	2
44	Fedoseev R. (Folker)	1					1	2
45	Kuzin D.S. (deffer777)	1					1	2
46	Smirnov L.S. (l30nug)	1					1	2
47	Kashin A. (AlexWinner)	1					1	2
48	Abdrakhmanov R.R. (AbdRail)	2					1	1
49	Khmara D.M. (dmitr1y06)	1					1	1
50	Evgen'ev (gek_c)	1					1	1
51	Zubkov D. (Dm54)	1					1	1
52	Myrzabek N.K. (nurrrzat)	1					1	1
53	Murat M. (murat_mukhammed)	1					1	1
54	Antonova (Elena_No)	1					1	1
55	Apashkina M.A. (Marina Apashkina)	1					1	1
56	Luchnikov M. (pupkaLupka)	1					1	1
57	Pavlenko S.D. (PavlenkoS)	1					1	1
58	Mahajan P.A. (pm1111)	3
59	Koptel'tsev V. (selber)	2
60	Skokov B.S. (leks$$)	2
61	Shaikh (Angy33)	2
62	Novikov S.V. (StepashkaRuiner)	2
63	Saperov S.V. (s4per)	2
64	Mhasalkar S.S. (sneha@007)	2
65	Beresnev V.P. (dispi)	2
66	Sukhin (Artem797)	2
67	Kuz'mina E.V. (Fiction)	1
68	Shibaev (saah)	1
69	Kovalenko N. (Nicos)	1					ban	ban
70	Krasovskij E.A. (pegoopik)	1
71	Hmel A.Yu. (hml)	1
72	Polyakov V.M. (rock_4)	1
73	Sivaci C. (Stigandr)	1
74	Gitinomagomedov (gmansur88)	1
75	Abdulmanapov A. (Dvarik)	1
76	Vodolazova A.V. (Vodolla)	1
77	Popov S.V. (Fierce)	1
78	N. A. (Argon7)	1
79	Bogomolov I.V. (thebird)	1
80	Nastya N. (NastyaZaika)	1
81	Silin M.S. (Khornist8)	1
82	CB9IT (Ded CB9IT)	1
83	Familiya (mr.Artem)	1
84	Petrov P.P. (Pod123)	1
85	Galik I.V. (barmgalot_kz)	1					ban	ban
86	Ivanov I.I. (genrigale)	1
87	Gil' E.V. (Katherin)	1
88	kovaleva U.K. (Mr_GadJet)	1
89	Kim D.A. (Sanpai)	1
90	Talanina L.I. (batberry)	1
91	Skuratov S.A. (skuratov-sa)	1
92	Molokanov (kotulya)	1
93	Glukhova Yu.V. (Narasslabone)	1
94	Prajs A.A. (Abort_Price)	1
95	Sarkis'yan G. (gennadi_s)	1
96	Kaverzin M.A. (Amnesia172)	1
97	Molchanov I. (scimyst)	1
98	ss A.S. (SashaSS)	1
99	Rodin (uoloki)	1
100	Kulikov M.O. (maximcka87)	1
101	Torn (Dzimey)	1
102	Zhmyshenko (notepu1)	1
103	noName (Nika2345)	1					ban	ban
104	Otegen N.S. (Amon31)	1					ban	ban
105	R. (Wra1th)	1
106	Skibin V.V. (SQL_vvs)	1
107	Lysykh V.K. (Usilitel')	1
108	Zaripova E.R. (elinnazr)	1
109	Akameeva S.V. (SVA1)	1
110	Abdigani K. (Kuanysh098)	1
111	namrozar R. (namrozar)	1
112	Dolgov I. (BRATZ)	1
113	Tolmachev R.S. (Ruslan Sergeevich)	1
114	Shinkevich I.V. (aivan96)	1
115	Khakimova M.R. (MavjudaHakimova)	1
116	Ivanov (f35g35h)	1
117	Chepovskaya Yu.I. (Solllary)	1
118	Pahadayeu A. (AndOffline)	1
119	Nos Ya. (yana_nos)	1
120	Starkov A.V. (anstarko)	1
121	Pershutkina Yu. (iuliia_persh)	1
122	Volkov D.S. (Dmitry_VS)	1
123	Polikarpov K. (kir0206)	1
124	Jhonson (Akela777)	1
125	Kostrygina (Hiki_Imaru)	1
126	Somkuwar V.M. (Vidhita Somkuwar)	1
127	falke S.Y. (shruti falke)	1
128	Gusynkina I.E. (Irina_Gusynkina)	1
129	Demkin M.N. (mikledem)	1					ban	ban
130	Bilyk K. (ArchiKate21845)	1
131	Nhane S.M. (Sujal)	1
132	Litvinov D.Yu. (fdgu)	1
133	Tanpure V. (VRT)	1
134	Emel'yanenko A.G. (Kniazz)	1
135	Israpilov R.O. (Ruslancik)	1
136	Lenin V.I. (Justlox)	1
137	Aksyonov V.A. (VladiAks)	1
138	Zlotskaya E.O. (Barmalizik)	1
139	Osipov (ospvdmm)	1
140	Unregistered	21

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