Today's statistics at "SQL Exercises"

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

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