Today's statistics at "SQL Exercises"

September 12, 14:30 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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Ratings

  • Top 100
  • Top 100 on latest exercises
  • "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

Statistics

  • Today statistics
  • Site's old residents
  • Recent leaders activity
  • Сhanges in exercises' TOP 10
  • Results' chart

SQL exercises

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  • SELECT (learning stage)
  • SELECT (learning stage,
      choosing DBMS)
  • SELECT (rating stages)
  • DML 
  • Transact-SQL tests
  • Data simulation
  • Data simulation (DML);
  • Visual simulation (painting)
  • Exercises voting (SELECT)
  • Exercises voting (DML)

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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	P I.*. (IrinaPetr)	1	1	-17		1
2	Spiridonov I.D. (knopki6752)	2					ban	ban
3	Zanegina S.N. (asdfggk)	1					ban	ban
4	Pogosyants (Ivan338)	2					15	21
5	Senkov A.S. (Lexa1045)	1					15	18
6	Nikitina (ketraketr)	1					15	18
7	Safronov V.A. (xIceBallx)	1					14	17
8	Zhorov (zefir123)	1					12	16
9	Churilov O.E. (HocokTopok)	3					9	15
10	Bazhenova Yu.I. (vintek_o)	1					10	13
11	Bor B.L. (Berutam)	1					5	10
12	Khazova A.A. (khazovaa)	1					9	9
13	Ziganshina K.R. (milamiu)	2					7	9
14	Vyuzhanin (Plashka)	2					5	9
15	Esk'yuel'kin K.V. (Kronenberg)	1					6	7
16	Gataullin A.Sh. (Ballist)	1					6	7
17	Barashkin A.A. (conquru)	1					4	7
18	Bykova A.A. (qwertyu123456)	1					4	6
19	Garejshina E. (solsticio)	2					5	5
20	Gajnetdinov (happyMri)	2					5	5
21	Kuzaev D.A. (dak187)	1					5	5
22	Karateev (m532153214_kar)	2					3	5
23	Elena E.E. (elenaaaaaaa)	1					3	5
24	Amirdinov A. (Abasx)	1					3	5
25	mustafina (Mustafina)	2					4	4
26	Koretskij M.S. (Mariiik)	1					4	4
27	Nassonov I. (LifeLiker)	1					4	4
28	Zabelin A. (AZ35)	2					2	4
29	Romanov E. (oxotaenjoyer228)	1					2	4
30	vvvv (vvvvd)	1					2	4
31	Surname (Void_107)	1					ban	ban
32	Surkov A.A. (Surkov_27)	1					2	4
33	Lobashev A.V. (LobashevAndrey_csu_mp)	1					2	3
34	Kudryashova P.S. (__Polina__)	2					2	2
35	Scheblykina V. (sch_letta)	1					2	2
36	Sychyov Yu.S. (Mrak.krd)	2					1	2
37	Vakhitova A.I. (Aminochka)	2					1	2
38	Chagina U.A. (coolulitka)	2					1	2
39	7shkin S.V. (Slavnik)	1					1	2
40	Sklyarov A.M. (DataRadist)	1					1	2
41	Mal'tsev V.A. (Viktorus2018)	1					1	2
42	kennedy L.W. (leonkennedy)	2					1	1
43	Artemev L. (Leonid S.)	1					1	1
44	Berezhnyi V. (viktorx1996)	1					1	1
45	Savastyuk A.E. (fearofgod)	1					1	1
46	ne B.P. (Shuqizy)	1					1	1
47	Krasovskij E.A. (pegoopik)	4
48	Sarkis'yan G. (gennadi_s)	4
49	Hakimov R.I. (sCandal)	2
50	Shibaev (saah)	2
51	Sigankov V.I. (vasilyvanc)	2
52	Student (lws)	2					ban	ban
53	Ushakov A.Y. (ushakov94)	2					ban	ban
54	qwerty (nsme)	2
55	Nasyrova (Alewa86)	2
56	Kazantsev V.D. (kentiko_0)	2					ban	ban
57	Glazunova S.I. (Sof'ya Glazunova)	2
58	Gordeev N.A. (n1k1t4)	2
59	Atkulova M.A. (m_atkulova06)	2
60	Potashev S. (potashev)	2
61	Pyatnitsa O.A. (Robin)	1
62	Kurochkin P.A. (qwrqwr)	1
63	Tastemirov R. (study_man)	1
64	Kozlova V.A. (valerij_Roza)	1
65	Krupko E.L. (Krupko)	1
66	Sergey (SergeyKulagin)	1
67	Podol'skij I.S. (tmnk1lya)	1
68	koltuk E.F. (likkki)	1
69	Brajnin S.O. (brusha)	1
70	Ezhov R.S. (akira_nvm112)	1
71	Lysyakov I.A. (Kycok_rHoMa)	1
72	Molchanov I. (scimyst)	1
73	Kushnir S.A. (Wishmaster190281)	1					ban	ban
74	Shumilov E.S. (Red_Wings12)	1
75	Yana Y.Y. (KeiYana)	1					ban	ban
76	R. (Wra1th)	1
77	Il'in S. (Maito_Gai)	1
78	Komov S.M. (Komov S. M.)	1
79	asd D.S. (HIDO)	1
80	Lysykh V.K. (Usilitel')	1
81	Krasnov A.A. (Nutr1k)	1
82	Ivanov D.S. (SQLsuperman)	1
83	Abramov V. (Ichigo Kurosaki)	1
84	Sheremet'ev I.M. (Efcko31)	1
85	Mikaya (Gio9248)	1
86	Ivanov I.I. (pasta123!@#)	1
87	Isaeva K.A. (krzlxw)	1
88	Korotkevich I.A. (somnambula)	1
89	edmond2 (edmond2)	1
90	Chelovek P. (SQLovichock)	1
91	Voronina V.O. (Vekap)	1
92	Khafizov L.Z. (Lenarkhaf)	1
93	Casey (CaseyJohnsonRS)	1
94	Kozachek N.S. (@NikolasIoSif)	1
95	Kanetskij A.M. (ancami)	1
96	Polozova V. (Viki-Polo)	1
97	Chastova E.A. (Kate44)	1
98	Anuchin G.M. (SQL-super-master)	1
99	Rudenok O.I. (OLEGRUD)	1
100	Zakharov N.A. (Nikita77777)	1
101	Dubov G.A. (greg_dubov)	1
102	Turdubekova Zh.U. (Zhana11)	1
103	Dugin D.R. (DYGIDAI)	1
104	Mikhal'tsova V.V. (varvaramkh)	1
105	Karpova (kasetaka)	1
106	Unregistered	14

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