Today's statistics at "SQL Exercises"

January 10, 13:27 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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  • Сhanges in exercises' TOP 10
  • Results' chart

SQL exercises

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  • SELECT (learning stage,
      choosing DBMS)
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  • Data simulation (DML);
  • Visual simulation (painting)
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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	Polukhin A. (aappaa)	1			1	1
2	Khrabrov A.A. (drshtoppor)	5					ban	ban
3	Borisova (Polinapi1)	1					ban	ban
4	Tarakanov V.V. (ChXos)	1					8	13
5	Ivlev (vertoblevotik)	1					9	12
6	Yava C. (CAVAYAVA)	1					7	11
7	Korotun E.I. (@egor@)	1					7	9
8	Fedoruk I.A. (yvan123)	1					5	8
9	Sogrina T.V. (SoTaVi)	1					5	8
10	Dement'ev (Droved)	1					6	7
11	Sorochan A.Yu. (asetr)	1					6	7
12	Boris (Borizo51)	2					4	6
13	Marchuk K.G. (marchukkirill)	1					3	6
14	abramova (psevdonim93)	1					5	5
15	Ryabykin M.V. (Mikhail1704)	1					3	5
16	Qw I.B. (Drone123)	1					ban	ban
17	Mikhajlova E. (candysss)	1					3	5
18	Ob'edkov (empty.i)	1					3	5
19	ustyantsev D.V. (dimitryust)	1					3	5
20	Grevtsev Yu.A. (Nekonua)	1					4	4
21	Ganeev R.V. (Ravil-1989)	1					3	4
22	Abdukhalilov A.O. (voris)	1					3	4
23	a A.A. (Artur1q)	1					2	4
24	Trubchaninov (Chackchoker)	1					2	4
25	Pupkin V.I. (pupk1n)	1					2	4
26	Lipatov E.S. (lipatov23pi)	2					2	3
27	Makin D.Yu. (akzy)	2					2	3
28	Biryukov I.A. (biryukov_i)	2					2	3
29	abutalipov F.S. (fifersssss1)	2					2	3
30	Dvornichenko E.A. (Chaika_)	1					2	3
31	Sinel'nikova T.A. (Vanilka_07)	1					2	3
32	chachibaia (gegi)	1					2	3
33	Zmievskii (Kogan Shuko)	1					2	3
34	timaeva L.P. (listim)	1					2	3
35	Rod'kin A.E. (zloypocan)	1					2	3
36	Nikitin A.M. (Roadtoend)	2					2	2
37	Alekseev M.A. (ama2301)	1					2	2
38	Avdonin A.A. (MushrooomCat)	1					2	2
39	Zajtsev O.A. (PenguinWin)	1					2	2
40	Donskova A. (aliano)	3					ban	ban
41	Chervyakova (Sora)	2					1	2
42	kosov R.S. (poma322)	2					1	2
43	Seidinov B. (seldlnov)	1					1	2
44	Ra (Thaispaceman)	1					1	2
45	Panchenko (moanett)	1					1	2
46	Zajtsev E. (zaegorrr)	1					1	2
47	Shast V. (lek321)	1					1	2
48	Savva (Astycia)	1					1	2
49	Poluboyarov M.I. (Maksim Poluboyarov)	1					1	2
50	Kashevarov D.I. (Fileron)	1					1	1
51	Shurmanov I.S. (Ivanoff19)	1					1	1
52	Karsuntseva O. (Derevooooooo)	1					1	1
53	Fomin (gorgen)	1					1	1
54	Karol A.A. (Romanium_goos)	1					1	1
55	Nerses'yan V.A. (Nerses'yan Vladislav)	1					1	1
56	kosov R.S. (poma123)	4
57	Lazareva E. (lea_22)	2
58	Livshits (@Valeriy)	2
59	Andryushin (nurglet)	2
60	Komov S.M. (Komov S. M.)	2					ban	ban
61	Safronov P.A. (Paulus73)	2
62	Kulagina P.V. (Polina23pi)	2					ban	ban
63	Korolev M.M. (cmbbtw)	2
64	Khrabrov A.A. (Khrabrov_A.A)	2					ban	ban
65	Mr A.A. (T1ry)	1
66	Vinogradova S.M. (Tigra1)	1
67	Antonov B.B. (Badma)	1					ban	ban
68	Ivanov I.I. (vlad91)	1
69	DO R.M. (danchikPi)	1
70	Sukhachyova A.A. (alina mitar)	1
71	Balaban V.R. (Balaban1)	1
72	Palasukhin D.S. (Nitrinos)	1
73	Malakhov A.V. (JLaKeR)	1
74	Karpov E. (mr.haid)	1
75	Ermakov D.S. (ErmakOFF)	1
76	Zakharov S.V. (Stan_du_hast)	1
77	Rinatova M.A. (Madon)	1
78	Najik (Najik7)	1
79	Gerasimov D.G. (Khmurin'yo)	1					ban	ban
80	Sarkis'yan G. (gennadi_s)	1
81	Ivanov (userTest1)	1
82	Zamotajlo A.A. (Zamelo)	1
83	Ivachev N.N. (Vulpes_Z)	1
84	Ostanin Yu.A. (yourun)	1
85	P I.*. (IrinaPetr)	1
86	Art D.S. (danira39375)	1
87	Odegov A.I. (KovroLitik)	1
88	R. (Wra1th)	1
89	Finogeev M. (MaxFinog)	1
90	P Y. (blacter)	1
91	Lysykh V.K. (Usilitel')	1
92	A M.A. (Maksimm2010)	1
93	Vinogradova E. (-Helen-)	1					ban	ban
94	Sakharov A.V. (senposy)	1
95	Khrabrov A.A. (kingdmforever@gmail.com)	1					ban	ban
96	Lazareva (MykaLaz)	1
97	Shapalahov S.S. (shapalah)	1
98	Abdullaev (Djavka123)	1
99	Zyuz'kov S.V. (stepanzuzkov)	1
100	Dudko (whyse2000)	1					ban	ban
101	Kulagina S.V. (Sonia_)	1					ban	ban
102	dawsdawd (cxzscxz1231)	1
103	Lazarenko (panda1307)	1
104	Kozhemyakin Yu.V. (Kontebo)	1
105	Vedmedeva M.V. (VupsPups)	1
106	Ershova V.V. (vera1507)	1
107	Kokhova Yu.A. (CrazyFox3)	1					ban	ban
108	Chuvashov M.N. (Chuvashov_15_28)	1					ban	ban
109	Nevzorov T.V. (Timofej Nevzorov)	1					ban	ban
110	Kulagina P.V. (PolinaKulagina)	1					ban	ban
111	p V.V. (criger52)	1
112	Bedrik I.P. (Hacker2281488(.)(.))	1
113	Boppyev A.A. (boppyev)	1
114	Chuvashov M.D. (Chuvashov)	1
115	Isaev S.D. (whxtelyy)	1
116	Unregistered	11

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