Today's statistics at "SQL Exercises"

July 31, 12:59 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	Anisimova (marble_plaque)	1			1	1
2	Manique C. (catarina manique)	1					14	27
3	Kirnik (Kirnik)	1					14	18
4	novikov A.A. (alek_ss_zlat228)	2					9	12
5	Smith (Gabi1234)	1					6	11
6	Ivanov I.I. (roadtodevops)	1					8	8
7	Ignatenko A.P. (AnastasiyaIGAP)	1					6	8
8	Rakhmetolla S. (Shattyk96)	1					5	8
9	Khudajberdyev A.A. (a.khudaiberdyev)	3					4	7
10	Antonov (SalamPopolam)	1					4	7
11	Baldinini (Divine_Divinity)	2					5	6
12	pppat (ferta)	1					ban	ban
13	Adigamova M. (milkazz)	1					3	6
14	Luneva D.A. (DLuneva)	1					3	6
15	Dubenko (32423432)	2					5	5
16	Dimitrov V.M. (vencid)	1					3	5
17	Komissarov E. (Lalafa1)	1					3	5
18	Kozlova (Nata115)	1					4	4
19	Kolpakov (VJiQ)	2					2	4
20	Alex R.R. (AlexRedkn)	1					2	4
21	Megatron O.P. (__Sirin__)	1					2	4
22	Nikolov P.F. (plamennf)	1					2	4
23	Silva F.M. (sampas)	1					2	4
24	Denisova P.A. (231354132)	1					3	3
25	Ponomarev M.P. (MatveyF)	1					2	3
26	Kostrygina (Hiki_Imaru)	1					2	3
27	kofuku (Kofuku)	1					2	3
28	Haciyev I.A. (Ismayil)	1					ban	ban
29	Rychko M.A. (MikRich)	2					2	2
30	Pupkin V.I. (MaxKots)	1					2	2
31	Litvinov A.A. (zipun)	1					2	2
32	Zubkov D. (Dm54)	3					1	2
33	Khamatdinova A. (bjork6)	1					1	2
34	Strukov (StrukovSA)	1					1	2
35	Khokhlov (TermiDD81)	1					1	2
36	qq Q.Q. (stormxgod)	1					1	2
37	Mikaya (Gio9248)	1					1	2
38	Pushkarev S. (PSV_n)	1					1	2
39	Urakina K. (Ksu774)	1					1	2
40	piopio5 (piopio5)	1					1	2
41	Kazantsev V.D. (kentiko_0)	1					1	2
42	Mikhajlova V.P. (veneragret)	1					1	2
43	Miro D. (davidmiro)	1					1	2
44	girase C. (ketan@123)	1					1	2
45	Dobrynin (DanilDV)	1					1	2
46	gorrog (gor1234)	1					1	2
47	Khorunzhij E.A. (wuwuqw)	1					1	2
48	Blektorn (William Blacktorn)	1					1	2
49	Nunes M. (IntersrdPT)	1					1	2
50	Glebov A.P. (mitridat_evpator_everget)	1					1	2
51	Savenko (olalasavenko)	2					1	1
52	Zinchuk (Shade940)	2					1	1
53	Rudov D. (Big_mafusail)	1					1	1
54	Boyarintseva E. (eleonbor)	1					1	1
55	Sajdumova A.A. (ASAida)	1					1	1
56	Khambikov (Aleksandr Gurman)	1					1	1
57	Kungurov A. (Alexey10)	1					1	1
58	GUJARATHI (VAIBH001)	1					1	1
59	Margusheva (badmoonhiding)	1					1	1
60	Koptel'tsev V. (selber)	9
61	Minyurov E. (m.evgeniy)	4
62	Sarkis'yan G. (gennadi_s)	3
63	Sharbatov Y. (YusifSH)	3
64	R. (Wra1th)	2
65	Burtonov A.V. (tak to)	2
66	Erokhin N.M. (Nikita_deadfront)	2
67	Vyazovetskov A.S. (alex_v)	1
68	Kuz'mina E.V. (Fiction)	1
69	Krasovskij E.A. (pegoopik)	1
70	Balashova (albalashova)	1
71	Sh (Sorb)	1
72	Rusyan (Dimitry23)	1					ban	ban
73	Didenko K.A. (Karkus4a)	1					ban	ban
74	Keller D.V. (KDmitry)	1
75	Grigor'eva (estr1)	1
76	Zavadskij Yu.M. (yuriy02)	1
77	Sadovaya K.A. (k1x07)	1
78	Medovnik A.A. (AleksHoney)	1
79	Ozhegov N. (ozheg)	1
80	Burchakov G. (schus)	1
81	Ezhov R.S. (akira_nvm112)	1
82	Rodin (uoloki)	1
83	Litvinenko O. (loksana1)	1					ban	ban
84	Popov G. (Nimble45)	1
85	Sagadiev F. (sagadief)	1
86	Islamov (almazSecond2234)	1
87	Klykov V.E. (Mikuslav)	1
88	Top D. (Dashk1a)	1
89	Z (Dolto)	1
90	Rebovskij (x-lerasim13)	1
91	Krikunov V.V. (Krikunov_Vitalik)	1
92	Kolobin N.S. (gerod0t)	1
93	Khaziev (jiesoryb)	1					ban	ban
94	Bogatyrev N.V. (BNV2873)	1					ban	ban
95	Ula (Straus!)	1
96	Evgen'ev (gek_c)	1
97	Smirom (Mooker)	1
98	Zakharov (svyyy)	1
99	Nos Ya. (yana_nos)	1
100	Murat M. (murat_mukhammed)	1
101	Kokorin (Eteroton)	1
102	Kovalev N. (Fantasyer)	1
103	Salamakhin I. (SQLInz)	1
104	Nevskij D. (SkipOne)	1
105	Aleshina V.A. (Viktoriya0611)	1
106	Abbasov I. (ibrahim_@2005@)	1
107	Okonnikov D. (DocWins)	1
108	nunes N.L. (nicole nunes)	1
109	Andre A. (alexamnpa)	1
110	Ferreira R. (Ricardinho)	1
111	Oliveira (inesoliveira)	1
112	Jorge (RuiJorge1)	1
113	pinkman A. (asya pinkman)	1
114	Khomyakova O. (xomiakus)	1
115	Hiiragi U.H. (Utena)	1
116	Arar A. (SnakeJedi)	1
117	g G.G. (Wasupit)	1
118	Unregistered	6

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