Today's statistics at "SQL Exercises"

June 21, 18:55 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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  • 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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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	Gorbunov M.S. (gms)	2	1	54		2
2	L (angch)	4			2	2	8	9
3	Tudupova U.B. (uianna)	2					42	70
4	Pugach N.V. (Pugach Nikita)	3					27	39
5	T A.-. (anton-tt)	1					ban	ban
6	Isniyazova L.A. (cerocin)	1					15	27
7	Malosaj N.S. (nadezhdam)	1					12	21
8	Titov A.-. (ant_tt)	1					ban	ban
9	Pushkarev S. (PSV_n)	1					8	16
10	L D. (Dann8998)	1					10	15
11	Sirotin E.S. (SQL_Populator)	1					11	14
12	1 1.1. (exqzme)	2					10	13
13	Guzova A.E. (sunflower18)	1					10	13
14	G A.S. (A4F)	1					10	13
15	Mamadrazakov N.A. (Nurislam6767)	1					9	13
16	Ostretsov M.A. (whatrac)	1					7	12
17	7shkin S.V. (Slavnik)	1					9	11
18	Starshinov P.V. (pavel123412)	1					9	11
19	Domejko I.A. (Domejko)	1					6	10
20	Bernat A.D. (tema_tsa)	1					7	9
21	Lipin E. (Junior2222)	1					5	8
22	Pakhomov (play_boy_x)	1					ban	ban
23	matveev (NevGvUp)	1					5	8
24	Petrukhin M.A. (DidicitDiscere)	2					4	8
25	Langlits (milkeyway)	1					7	7
26	Vodolazova A.V. (Vodolla)	1					6	7
27	dubrovina (mrctrla)	1					6	7
28	Sennikova (Alex Sennikova)	1					5	6
29	Saveliev I.U. (Rizruf)	1					5	6
30	Malinchik K.D. (Skaipia)	2					3	6
31	Serebryakov I.B. (Vano23)	1					3	6
32	Kostychev A.Yu. (sinchrofazatron)	1					5	5
33	Rakhman Zh.B. (Jamaica99)	1					5	5
34	Komissarov E. (Lalafa1)	1					5	5
35	Markov N.A. (Sossssik)	1					5	5
36	Fedosova O.S. (ywz knnd)	1					3	5
37	Samizhanov A.D. (Ars-=====)	2					4	4
38	Zhdanovich A.A. (ENV1)	1					4	4
39	tdav E. (EXCE7RA)	1					4	4
40	Renata R.R. (Kiitrr1)	1					4	4
41	Zhukov N. (sariya_)	1					3	4
42	Q (ala4ste)	1					ban	ban
43	Zhargalov A.Zh. (zhat)	1					ban	ban
44	Bochkova (AnyaBo)	1					2	4
45	Gadzhiev A.S. (alexgad)	2					3	3
46	meilov C. (chloe123456789)	1					2	3
47	Stroev A.A. (sni1lout1)	1					2	2
48	zem V. (vit_363)	2					1	2
49	Klyavlin V.S. (laliawe)	1					1	2
50	Kravchuk O.T. (Popori)	1					ban	ban
51	Wilkinson (Thomas_Wilk)	1					1	2
52	Leonov D.V. (xannnnn)	1					1	2
53	Balduev D.G. (Dorgo)	1					1	2
54	Kut'enkova M.A. (Tarien)	1					1	2
55	Rybin (AlexRybchik)	2					ban	ban
56	Kolobovnikov B.R. (bodyan42)	1					1	1
57	Trofimova (ntrofy2026)	1					1	1
58	Chechel' (chechel)	1					1	1
59	Pozdnyakova A.P. (Anlginka)	3
60	Shibaev (saah)	2
61	unicorn1579 U. (unicorn_1579)	2
62	Zhiryakov V.V. (vladvladzero)	2
63	Nikolaeva (Mariia Nikolaeva)	2
64	Aleksandrenkov D.A. (ik_los)	2
65	Pakhomov A.S. (pahomovas)	2					ban	ban
66	Kashintseva A.A. (anna__alex21)	2
67	Vinogradova S.M. (Tigra1)	1
68	Danyushin M. (GonLimon)	1
69	Ivanov (dreamen)	1
70	Petrov N.V. (Nick21)	1
71	test T.T. (battlet0ad)	1
72	Guzhevnikov V. (Hafany)	1
73	Petrov M.K. (Gerr Kartoshechka)	1
74	Mador (vrooom)	1
75	DO R.M. (danchikPi)	1
76	Piotka V. (Pilotich)	1
77	Vdovin S. (Rujan)	1
78	Doronin I. (medoronin)	1
79	Borschovetskij I.N. (Igor2.0)	1
80	Rakhmatov T. (TiM_R)	1					ban	ban
81	Ivanov D.V. (Sam100)	1
82	Meloyan (am3or)	1
83	Fetisova Yu. (titanoboa)	1
84	12 1.1. (Zlorango)	1
85	Gug (Serg Pitkin)	1					ban	ban
86	Sarkis'yan G. (gennadi_s)	1
87	Rodin (uoloki)	1
88	Someone E. (Ellllen)	1
89	241 4.1. (shiningsheep1)	1
90	Yana Y.Y. (KeiYana)	1					ban	ban
91	R. (Wra1th)	1
92	Pyatak A.A. (ArishkaPyatak)	1
93	Komov S.M. (Komov S. M.)	1
94	Korolkovs (fkorolkov2)	1
95	Lysykh V.K. (Usilitel')	1
96	Ktkachenko S. (digital_stone)	1
97	Safronov P.A. (Paulus73)	1
98	Kanunnikov P.V. (Inoj777)	1
99	grigor'ev V.G. (fishkin1)	1					ban	ban
100	Narembekov T. (fountaineww)	1
101	Andreeva (TA2026)	1
102	Goldobin E.G. (prm259)	1
103	Gladysheva M. (KittyZebra)	1
104	Volkov A. (Andrew(Shadfow_wolf))	1
105	Lyubimenko E.V. (lenwa)	1
106	Moldakynov A.A. (Nomad444)	1
107	Volod'kin Zh.Ch. (BakaJan1234)	1
108	Ajdaeva M.Sh. (marivanka)	1
109	Aspombitova A.O. (aspaa)	1
110	berg B.S. (k7f4444)	1
111	Myrzabek N.K. (nurrrzat)	1
112	Zhilyakova M.-. (mwm_mwm)	1
113	Belyaeva (bel_kar)	1
114	Pupkina (Pyyyyyyyyyypkin)	1
115	Amirbekov A. (lawest02)	1
116	dYaTLOV G.D. (GoshaBillis56)	1
117	borzenkov N. (sleepwalker13)	1
118	Kresov A.D. (crouton)	1
119	Vorotnikov Yu. (Juriiy)	1
120	ika (Ikaaa)	1
121	Adamokov G.I. (Ebotonna_krupavoz17)	1
122	Zavertanyj S.A. (Sergio1987...)	1
123	Loftis W.B. (Loftis)	1
124	Obukhov (St3pAn1ndzy)	1
125	Abdraimov S.M. (sqll11)	1
126	Nazrenko (horton-olehandro)	1
127	Seregin S.Yu. (serega_str)	1
128	- (Ekaterina.)	1
129	Starshinov P.V. (sdffgsdgsd5342t)	1
130	Pugach (paccccccccach)	1
131	yvyva Y.V. (Chency123)	1
132	Unregistered	11

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