Today's statistics at "SQL Exercises"

July 31, 13:16 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
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  • 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
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SQL exercises

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      choosing DBMS)
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  • Data simulation (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	Smith (Gabi1234)	1					8	15
5	novikov A.A. (alek_ss_zlat228)	2					9	12
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	Megatron O.P. (__Sirin__)	1					3	6
16	Silva F.M. (sampas)	1					3	6
17	Dubenko (32423432)	3					5	5
18	Kozlova (Nata115)	1					5	5
19	Dimitrov V.M. (vencid)	1					3	5
20	Komissarov E. (Lalafa1)	1					3	5
21	GUJARATHI (VAIBH001)	1					4	4
22	Kolpakov (VJiQ)	2					2	4
23	Alex R.R. (AlexRedkn)	1					2	4
24	Nikolov P.F. (plamennf)	1					2	4
25	Denisova P.A. (231354132)	1					3	3
26	Ponomarev M.P. (MatveyF)	1					2	3
27	Kostrygina (Hiki_Imaru)	1					2	3
28	kofuku (Kofuku)	1					2	3
29	Haciyev I.A. (Ismayil)	1					ban	ban
30	Rychko M.A. (MikRich)	2					2	2
31	Pupkin V.I. (MaxKots)	1					2	2
32	Litvinov A.A. (zipun)	1					2	2
33	Zubkov D. (Dm54)	3					1	2
34	Khamatdinova A. (bjork6)	1					1	2
35	Strukov (StrukovSA)	1					1	2
36	Khokhlov (TermiDD81)	1					1	2
37	qq Q.Q. (stormxgod)	1					1	2
38	Mikaya (Gio9248)	1					1	2
39	Pushkarev S. (PSV_n)	1					1	2
40	Urakina K. (Ksu774)	1					1	2
41	piopio5 (piopio5)	1					1	2
42	Kazantsev V.D. (kentiko_0)	1					1	2
43	Mikhajlova V.P. (veneragret)	1					1	2
44	Miro D. (davidmiro)	1					1	2
45	girase C. (ketan@123)	1					1	2
46	Dobrynin (DanilDV)	1					1	2
47	gorrog (gor1234)	1					1	2
48	Khorunzhij E.A. (wuwuqw)	1					1	2
49	Blektorn (William Blacktorn)	1					1	2
50	Nunes M. (IntersrdPT)	1					1	2
51	nunes N.L. (nicole nunes)	1					1	2
52	Glebov A.P. (mitridat_evpator_everget)	1					1	2
53	Savenko (olalasavenko)	2					1	1
54	Zinchuk (Shade940)	2					1	1
55	Khambikov (Aleksandr Gurman)	2					1	1
56	Didenko K.A. (Karkus4a)	1					ban	ban
57	Rudov D. (Big_mafusail)	1					1	1
58	Boyarintseva E. (eleonbor)	1					1	1
59	Luzin (Igoryasha)	1					1	1
60	Sajdumova A.A. (ASAida)	1					1	1
61	Kungurov A. (Alexey10)	1					1	1
62	Tynybekova G.R. (Gulaisha)	1					1	1
63	Margusheva (badmoonhiding)	1					1	1
64	Koptel'tsev V. (selber)	9
65	Minyurov E. (m.evgeniy)	4
66	Sarkis'yan G. (gennadi_s)	3
67	Sharbatov Y. (YusifSH)	3
68	Andreev G.A. (fuzernity)	2
69	R. (Wra1th)	2
70	Burtonov A.V. (tak to)	2
71	Erokhin N.M. (Nikita_deadfront)	2
72	Vyazovetskov A.S. (alex_v)	1
73	Kuz'mina E.V. (Fiction)	1
74	Krasovskij E.A. (pegoopik)	1
75	Balashova (albalashova)	1
76	Sh (Sorb)	1
77	Rusyan (Dimitry23)	1					ban	ban
78	Keller D.V. (KDmitry)	1
79	Grigor'eva (estr1)	1
80	Zavadskij Yu.M. (yuriy02)	1
81	Sadovaya K.A. (k1x07)	1
82	Medovnik A.A. (AleksHoney)	1
83	Ozhegov N. (ozheg)	1
84	Zykin A.Yu. (oppenheimer_1)	1
85	Burchakov G. (schus)	1
86	Ezhov R.S. (akira_nvm112)	1
87	Rodin (uoloki)	1
88	Litvinenko O. (loksana1)	1					ban	ban
89	Popov G. (Nimble45)	1
90	Sagadiev F. (sagadief)	1
91	Islamov (almazSecond2234)	1
92	Klykov V.E. (Mikuslav)	1
93	Top D. (Dashk1a)	1
94	Z (Dolto)	1
95	Rebovskij (x-lerasim13)	1
96	Krikunov V.V. (Krikunov_Vitalik)	1
97	Odnokurtsev (AlFochino)	1
98	Kolobin N.S. (gerod0t)	1
99	Khaziev (jiesoryb)	1					ban	ban
100	Bogatyrev N.V. (BNV2873)	1					ban	ban
101	Ula (Straus!)	1
102	Evgen'ev (gek_c)	1
103	Smirom (Mooker)	1
104	Zakharov (svyyy)	1
105	Nos Ya. (yana_nos)	1
106	Murat M. (murat_mukhammed)	1
107	Kokorin (Eteroton)	1
108	Kovalev N. (Fantasyer)	1
109	Salamakhin I. (SQLInz)	1
110	Nevskij D. (SkipOne)	1
111	Aleshina V.A. (Viktoriya0611)	1
112	Abbasov I. (ibrahim_@2005@)	1
113	Okonnikov D. (DocWins)	1
114	Andre A. (alexamnpa)	1
115	Ferreira R. (Ricardinho)	1
116	Oliveira (inesoliveira)	1
117	Jorge (RuiJorge1)	1
118	pinkman A. (asya pinkman)	1
119	Khomyakova O. (xomiakus)	1
120	Hiiragi U.H. (Utena)	1
121	Arar A. (SnakeJedi)	1
122	g G.G. (Wasupit)	1
123	Unregistered	7

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