Today's statistics at "SQL Exercises"

September 18, 11:23 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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  • Rating by summation of ranks
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  • 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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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	Barashkin A.A. (conquru)	1			3	4
2	Bobrov M.A. (Bobrov Mikhail Alekseevich)	1			2	2	7	11
3	Tsybin A.V. (magicdragon)	1			1	2
4	Tugdumov B.B. (Badara_01341)	2					15	28
5	Lunegova A.A. (Angelochek_l)	2					15	26
6	Ismailova A.I. (Nastya_Smail)	1					15	26
7	Lajlo M.V. (Lo.mila)	1					15	26
8	Pogosyants (Ivan338)	1					ban	ban
9	Zhorov (zefir123)	1					15	24
10	Davydova M. (Mariya1723)	2					17	22
11	Botalova (sipka15)	1					15	22
12	Ivanova (NIshp)	2					12	21
13	D'yachkova V.M. (vikauwz)	1					11	15
14	Buraya K. (kseni_bur)	1					8	15
15	Mirlan M. (miraimi)	2					9	12
16	Mustaeva Yu.I. (Yulianna2008)	1					9	12
17	Mallina O. (mallinaolga1)	1					6	10
18	Ivanov V.P. (ivanov_v.p.)	1					5	8
19	Ivanov (alexgog)	1					6	7
20	Sevast'yanovich O.V. (OlyaS)	1					6	7
21	emkotikov (emkotikov)	1					4	6
22	Litvinov A.M. (plusDex)	2					3	6
23	Ivanchuk M.D. (hpcrt3)	1					5	5
24	Fedorchenko (Aleksei_F)	1					4	5
25	Tubshinova N.R. (Tubshinova Nayana 01241)	1					ban	ban
26	Fajzulina S.Sh. (snejanna)	1					3	5
27	Spivak K. (KristinaSpivak)	3					4	4
28	Trushin D.D. (w8urd)	2					3	4
29	Orlova E.K. (Liza_a)	1					3	4
30	Bodyagina E. (lisa_b)	1					3	4
31	Golodniuk (ya chmo)	1					3	4
32	Garmaeva (xveiwayy)	1					2	4
33	linhcoder L.H. (linhcoder)	1					2	4
34	Kim D.D. (Mouraie)	1					2	4
35	Borisenko P.A. (BoPolli)	2					3	3
36	Mirbekova N. (nailinka)	1					3	3
37	Asanov E. (erzhan_as)	1					3	3
38	Omorov A. (atay4k)	1					3	3
39	Balbaev A. (Balbaev_A)	1					3	3
40	Zhabina I.S. (Irina Zhabina)	2					2	3
41	Der S.R. (allmart8558)	1					2	3
42	Kopylova S.A. (Loshara_ru)	1					2	3
43	Malov I.M. (ticiqyu)	1					2	2
44	Ozolin (ArturOz)	1					2	2
45	Kiselev A. (kmoku_)	1					2	2
46	Bobin (wenzeljarvinen)	1					2	2
47	Dubov M.M. (mishadubov)	1					2	2
48	Balpaev E. (omniscince)	1					2	2
49	Semenyuk D.A. (Rodnen'kie)	1					2	2
50	Mikitey (Hardbinger)	2					1	2
51	Shagalov O.L. (TTC)	1					1	2
52	son D.S. (v golove - NULL)	1					1	2
53	A K.A. (Mr_Wolf)	1					1	2
54	Sattarov S. (Jarakei43)	1					1	2
55	Salmorbekov A.I. (Almabek03)	2					1	1
56	Sychyov Yu.S. (Mrak.krd)	1					1	1
57	Kazekage (Temari)	1					1	1
58	Bekmambetov A. (Bekmambetov_A)	1					1	1
59	Badmaev (k3k3pm4h)	1					1	1
60	Goryaeva P.Yu. (sinilidoch)	1					1	1
61	Krasovskij E.A. (pegoopik)	3
62	Morozov P.V. (p3tryshk4)	2					ban	ban
63	Bayguchukova A.M. (ABayguchukova)	2
64	Bikbulatov A.A. (Anbik)	2
65	Mashura (panda2121)	2
66	Shibaev (saah)	1
67	Kalyuzhnyj D.S. (mazepa)	1
68	Smirnitskiy (alexsmr)	1
69	Gusev (Fakel99)	1
70	Moiseev A. (Da, a ti ?)	1
71	Yurchenko A.A. (y.aleksandr89)	1
72	Garifulla N. (Nurik2003)	1
73	Apollonov Yu.A. (Apollo5711)	1
74	Palamarchuk Ya.V. (Yaroslav Palamarchuk)	1
75	Vasil'eva E.A. (Evasilyeva)	1
76	Lunevskij V.A. (Luntik0191)	1
77	Gorbachyov K.V. (Vi50)	1
78	Khamuev (Tabooret)	1					ban	ban
79	Skokov B.S. (leks$$)	1
80	Kutepov E. (Leko-88)	1
81	Vlah R.V. (VAZZART)	1
82	P I.*. (IrinaPetr)	1
83	R. (Wra1th)	1
84	Pavel P.P. (familka)	1
85	Kharlamov D.A. (Freeman06)	1
86	Brascovich D. (Brascovich)	1
87	Molchin A.V. (a_molchin)	1
88	Lysykh V.K. (Usilitel')	1
89	Safronov P.A. (Paulus73)	1
90	Ruslanov (saimond)	1
91	Shevtsov K. (KonstantinXL)	1
92	Bekeev (_bekonec_)	1
93	Balduev D.G. (Dorgo)	1
94	Tsyrenov A.B. (adam smith)	1
95	Naletov D.V. (wwlk123)	1					ban	ban
96	Zakharov V. (Aftornett)	1
97	Korolev A.A. (Ereticheskij Chajnik)	1
98	Ischenko K.Yu. (Kpuh)	1
99	nex (Nexkex)	1
100	Burtonov A.V. (tak to)	1					ban	ban
101	Romanchuk I.A. (ial.romanchuk)	1
102	Ismajlova K.V. (ismkami)	1
103	Matveeva V.S. (AKIVA95)	1
104	guru (rgcust)	1
105	Oliver (klavamish)	1
106	Karpova (kasetaka)	1					ban	ban
107	Kopejchik (RomanKopeychik)	1
108	Belyaeva E.V. (evb2555)	1
109	Alekseeva T.N. (tatidataanalystbaddie)	1
110	Denchuk (Dejmosfom)	1
111	Shibanov P.G. (PlayFish)	1
112	Obodova (Karkarich111)	1
113	Kondratenko D. (dara67)	1
114	Akhmetgareeva R.A. (Rigareg8ARA)	1
115	Kamalova (cisca)	1
116	Borisevich T.V. (youngCocain)	1
117	Savko N.G. (Nikita333)	1
118	Unregistered	11

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