Today's statistics at "SQL Exercises"

September 18, 12:19 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
  • 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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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)	2			3	4
2	Bobrov M.A. (Bobrov Mikhail Alekseevich)	1			2	2	11	19
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)	2					15	24
10	Davydova M. (Mariya1723)	3					17	22
11	Botalova (sipka15)	1					15	22
12	Ivanova (NIshp)	3					12	21
13	Mustaeva Yu.I. (Yulianna2008)	1					13	18
14	Ozolin (ArturOz)	1					10	17
15	Mallina O. (mallinaolga1)	1					10	17
16	Golodniuk (ya chmo)	1					10	17
17	D'yachkova V.M. (vikauwz)	1					11	15
18	Kiselev A. (kmoku_)	1					9	15
19	Orlova E.K. (Liza_a)	1					9	15
20	Bobin (wenzeljarvinen)	1					9	15
21	Bodyagina E. (lisa_b)	1					9	15
22	Buraya K. (kseni_bur)	1					8	15
23	Dubov M.M. (mishadubov)	1					8	13
24	Mirlan M. (miraimi)	2					9	12
25	emkotikov (emkotikov)	2					7	12
26	Litvinov A.M. (plusDex)	2					5	9
27	Ivanov V.P. (ivanov_v.p.)	1					5	8
28	Ivanchuk M.D. (hpcrt3)	1					6	7
29	Ivanov (alexgog)	1					6	7
30	Sevast'yanovich O.V. (OlyaS)	1					6	7
31	Zhabina I.S. (Irina Zhabina)	2					4	7
32	Kazekage (Temari)	1					4	6
33	Alekseeva T.N. (tatidataanalystbaddie)	1					4	6
34	Mikitey (Hardbinger)	2					3	6
35	Fedorchenko (Aleksei_F)	1					4	5
36	Tubshinova N.R. (Tubshinova Nayana 01241)	1					ban	ban
37	kofuku (Kofuku)	1					3	5
38	Oliver (klavamish)	1					3	5
39	Fajzulina S.Sh. (snejanna)	1					3	5
40	Spivak K. (KristinaSpivak)	3					4	4
41	Trushin D.D. (w8urd)	2					3	4
42	Garmaeva (xveiwayy)	1					2	4
43	linhcoder L.H. (linhcoder)	1					2	4
44	Kim D.D. (Mouraie)	1					2	4
45	Borisenko P.A. (BoPolli)	2					3	3
46	Mirbekova N. (nailinka)	1					3	3
47	Asanov E. (erzhan_as)	1					3	3
48	Omorov A. (atay4k)	1					3	3
49	Balbaev A. (Balbaev_A)	1					3	3
50	Sidorova Yu. (yloko)	1					2	3
51	Der S.R. (allmart8558)	1					2	3
52	Kopylova S.A. (Loshara_ru)	1					2	3
53	Malov I.M. (ticiqyu)	1					2	2
54	Balpaev E. (omniscince)	1					2	2
55	Semenyuk D.A. (Rodnen'kie)	1					2	2
56	Kabatov (Teefa)	1					2	2
57	Laktionov M.S. (Aimlancer)	1					1	2
58	Shagalov O.L. (TTC)	1					1	2
59	son D.S. (v golove - NULL)	1					1	2
60	Sychyov A.N. (Sasha Sychev)	1					1	2
61	A K.A. (Mr_Wolf)	1					1	2
62	Ismajlova K.V. (ismkami)	1					1	2
63	Bagrova N. (Nata1234567)	1					1	2
64	Noskov P.I. (P_noskov)	1					1	2
65	Sattarov S. (Jarakei43)	1					1	2
66	Moiseev A. (Da, a ti ?)	2					1	1
67	Salmorbekov A.I. (Almabek03)	2					1	1
68	Goryaeva P.Yu. (sinilidoch)	2					1	1
69	Mashura (panda2121)	2					1	1
70	Sychyov Yu.S. (Mrak.krd)	1					1	1
71	guru (rgcust)	1					1	1
72	NeSkazhu (kloaka)	1					1	1
73	Bekmambetov A. (Bekmambetov_A)	1					1	1
74	Badmaev (k3k3pm4h)	1					1	1
75	Razakhanova D.Zh. (mssdika)	1					1	1
76	Krasovskij E.A. (pegoopik)	4
77	Gusev (Fakel99)	2
78	Morozov P.V. (p3tryshk4)	2					ban	ban
79	Bayguchukova A.M. (ABayguchukova)	2
80	Shibanov P.G. (PlayFish)	2
81	Bikbulatov A.A. (Anbik)	2
82	Zhelobkovich P.S. (epoches=1000)	2
83	Shibaev (saah)	1
84	Kalyuzhnyj D.S. (mazepa)	1
85	Smirnitskiy (alexsmr)	1
86	Yurchenko A.A. (y.aleksandr89)	1
87	eqweasdd (alexa123123gth)	1
88	Garifulla N. (Nurik2003)	1
89	Apollonov Yu.A. (Apollo5711)	1
90	Palamarchuk Ya.V. (Yaroslav Palamarchuk)	1
91	Vasil'eva E.A. (Evasilyeva)	1
92	Lunevskij V.A. (Luntik0191)	1
93	Gorbachyov K.V. (Vi50)	1
94	Khamuev (Tabooret)	1					ban	ban
95	Skokov B.S. (leks$$)	1
96	f E.S. (The_Eugene)	1
97	Kutepov E. (Leko-88)	1
98	Vlah R.V. (VAZZART)	1
99	P I.*. (IrinaPetr)	1
100	R. (Wra1th)	1
101	Pavel P.P. (familka)	1
102	Kharlamov D.A. (Freeman06)	1
103	Surname (sean_archer)	1
104	Domashov A.P. (Hausov)	1
105	Brascovich D. (Brascovich)	1
106	Molchin A.V. (a_molchin)	1
107	Lysykh V.K. (Usilitel')	1
108	Safronov P.A. (Paulus73)	1
109	Ruslanov (saimond)	1
110	Shevtsov K. (KonstantinXL)	1
111	Bekeev (_bekonec_)	1
112	Balduev D.G. (Dorgo)	1
113	Tsyrenov A.B. (adam smith)	1
114	Naletov D.V. (wwlk123)	1					ban	ban
115	Zakharov V. (Aftornett)	1
116	Terekhov G. (H_Terehov)	1
117	Korolev A.A. (Ereticheskij Chajnik)	1
118	Ischenko K.Yu. (Kpuh)	1
119	nex (Nexkex)	1
120	Taurbek B.D. (Bagy)	1
121	Burtonov A.V. (tak to)	1					ban	ban
122	Romanchuk I.A. (ial.romanchuk)	1
123	New R.G. (newLogin)	1
124	Matveeva V.S. (AKIVA95)	1
125	Faradzhov (Aslan Farad)	1
126	Palilova V. (_i_n_s_s_)	1
127	Karpova (kasetaka)	1					ban	ban
128	Kopejchik (RomanKopeychik)	1
129	Belyaeva E.V. (evb2555)	1
130	Denchuk (Dejmosfom)	1
131	Obodova (Karkarich111)	1
132	Kondratenko D. (dara67)	1
133	Akhmetgareeva R.A. (Rigareg8ARA)	1
134	Kamalova (cisca)	1
135	Borisevich T.V. (youngCocain)	1
136	Savko N.G. (Nikita333)	1
137	dzhenalieva Z. (jakaladka)	1
138	Unregistered	11

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