Today's statistics at "SQL Exercises"

June 21, 20:18 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)	5			2	2	8	9
3	Vdovin S. (Rujan)	2			1	1
4	Tudupova U.B. (uianna)	2					ban	ban
5	Pugach N.V. (Pugach Nikita)	3					31	45
6	T A.-. (anton-tt)	1					ban	ban
7	Isniyazova L.A. (cerocin)	1					15	27
8	Malosaj N.S. (nadezhdam)	1					12	21
9	Titov A.-. (ant_tt)	1					ban	ban
10	Pushkarev S. (PSV_n)	1					8	16
11	L D. (Dann8998)	1					10	15
12	Sirotin E.S. (SQL_Populator)	1					11	14
13	1 1.1. (exqzme)	2					10	13
14	Guzova A.E. (sunflower18)	1					10	13
15	G A.S. (A4F)	1					10	13
16	Mamadrazakov N.A. (Nurislam6767)	1					9	13
17	Balduev D.G. (Dorgo)	1					8	13
18	Ostretsov M.A. (whatrac)	1					7	12
19	7shkin S.V. (Slavnik)	1					9	11
20	Starshinov P.V. (pavel123412)	1					9	11
21	Domejko I.A. (Domejko)	1					6	10
22	Bernat A.D. (tema_tsa)	1					7	9
23	Lipin E. (Junior2222)	1					5	8
24	Pakhomov (play_boy_x)	1					ban	ban
25	matveev (NevGvUp)	1					5	8
26	Petrukhin M.A. (DidicitDiscere)	2					4	8
27	Tuzova V.S. (vika_tuzova_)	1					4	8
28	Langlits (milkeyway)	1					7	7
29	Vodolazova A.V. (Vodolla)	1					6	7
30	dubrovina (mrctrla)	1					6	7
31	Sennikova (Alex Sennikova)	1					5	6
32	Saveliev I.U. (Rizruf)	1					5	6
33	tdav E. (EXCE7RA)	1					5	6
34	Chechel' (chechel)	1					5	6
35	Volod'kin Zh.Ch. (BakaJan1234)	1					4	6
36	Malinchik K.D. (Skaipia)	2					3	6
37	Serebryakov I.B. (Vano23)	1					3	6
38	Kostychev A.Yu. (sinchrofazatron)	1					5	5
39	Rakhman Zh.B. (Jamaica99)	1					5	5
40	Kresov A.D. (crouton)	1					5	5
41	Kazakova (auburnjay)	1					5	5
42	Komissarov E. (Lalafa1)	1					5	5
43	Markov N.A. (Sossssik)	1					5	5
44	Fedosova O.S. (ywz knnd)	1					3	5
45	Samizhanov A.D. (Ars-=====)	2					4	4
46	Zhdanovich A.A. (ENV1)	1					4	4
47	Renata R.R. (Kiitrr1)	1					4	4
48	Stroev A.A. (sni1lout1)	2					3	4
49	Zhukov N. (sariya_)	1					3	4
50	Bochkova (AnyaBo)	2					2	4
51	Leonov D.V. (xannnnn)	1					2	4
52	Q (ala4ste)	1					ban	ban
53	Zhargalov A.Zh. (zhat)	1					ban	ban
54	Iva E.A. (PlatinumKub10)	1					2	4
55	Kut'enkova M.A. (Tarien)	1					2	4
56	Gadzhiev A.S. (alexgad)	2					3	3
57	ika (Ikaaa)	1					3	3
58	meilov C. (chloe123456789)	1					2	3
59	zem V. (vit_363)	2					1	2
60	Aleksandrenkov D.A. (ik_los)	2					1	2
61	Klyavlin V.S. (laliawe)	1					1	2
62	Kravchuk O.T. (Popori)	1					ban	ban
63	Wilkinson (Thomas_Wilk)	1					1	2
64	Narembekov T. (fountaineww)	1					1	2
65	Rybin (AlexRybchik)	2					ban	ban
66	Kolobovnikov B.R. (bodyan42)	1					1	1
67	Trofimova (ntrofy2026)	1					1	1
68	Pozdnyakova A.P. (Anlginka)	3
69	Shibaev (saah)	2
70	unicorn1579 U. (unicorn_1579)	2
71	Zhiryakov V.V. (vladvladzero)	2
72	Nikolaeva (Mariia Nikolaeva)	2
73	Pakhomov A.S. (pahomovas)	2					ban	ban
74	Kashintseva A.A. (anna__alex21)	2
75	Varenikov D.M. (Dmitriy Varenikov)	1
76	Vinogradova S.M. (Tigra1)	1
77	Danyushin M. (GonLimon)	1
78	Ivanov (dreamen)	1
79	Petrov N.V. (Nick21)	1
80	test T.T. (battlet0ad)	1
81	Korolev N.A. (Mr.Ryiiba)	1
82	Kel (Andrey476)	1
83	Guzhevnikov V. (Hafany)	1
84	Petrov M.K. (Gerr Kartoshechka)	1
85	Mador (vrooom)	1
86	DO R.M. (danchikPi)	1
87	Piotka V. (Pilotich)	1
88	Doronin I. (medoronin)	1
89	Borschovetskij I.N. (Igor2.0)	1
90	Rakhmatov T. (TiM_R)	1					ban	ban
91	Ivanov D.V. (Sam100)	1
92	Meloyan (am3or)	1
93	Fetisova Yu. (titanoboa)	1
94	12 1.1. (Zlorango)	1
95	Gug (Serg Pitkin)	1					ban	ban
96	Sarkis'yan G. (gennadi_s)	1
97	Rodin (uoloki)	1
98	Someone E. (Ellllen)	1
99	241 4.1. (shiningsheep1)	1
100	Yana Y.Y. (KeiYana)	1					ban	ban
101	Odegov A.I. (KovroLitik)	1
102	R. (Wra1th)	1
103	Pyatak A.A. (ArishkaPyatak)	1
104	Komov S.M. (Komov S. M.)	1
105	Korolkovs (fkorolkov2)	1
106	Skibin V.V. (SQL_vvs)	1
107	Lysykh V.K. (Usilitel')	1
108	Ktkachenko S. (digital_stone)	1
109	Safronov P.A. (Paulus73)	1
110	Kanunnikov P.V. (Inoj777)	1
111	Savel'ev I.V. (miracle_0_0)	1					ban	ban
112	grigor'ev V.G. (fishkin1)	1					ban	ban
113	Andreeva (TA2026)	1
114	Goldobin E.G. (prm259)	1
115	Karimzhan N. (nomad_g)	1
116	Zhivotenko N.I. (Kolya777.21)	1
117	Gladysheva M. (KittyZebra)	1
118	Korotkij E.P. (Kapitan Egor)	1
119	Volkov A. (Andrew(Shadfow_wolf))	1
120	Obukhov A.V. (Alex_71)	1
121	Lyubimenko E.V. (lenwa)	1
122	Moldakynov A.A. (Nomad444)	1
123	Ajdaeva M.Sh. (marivanka)	1
124	Aspombitova A.O. (aspaa)	1
125	berg B.S. (k7f4444)	1
126	Myrzabek N.K. (nurrrzat)	1
127	Zhilyakova M.-. (mwm_mwm)	1
128	Belyaeva (bel_kar)	1
129	Pupkina (Pyyyyyyyyyypkin)	1
130	Amirbekov A. (lawest02)	1
131	dYaTLOV G.D. (GoshaBillis56)	1
132	borzenkov N. (sleepwalker13)	1
133	Vorotnikov Yu. (Juriiy)	1
134	Adamokov G.I. (Ebotonna_krupavoz17)	1
135	Zavertanyj S.A. (Sergio1987...)	1
136	Loftis W.B. (Loftis)	1
137	Obukhov (St3pAn1ndzy)	1
138	Abdraimov S.M. (sqll11)	1
139	Nazrenko (horton-olehandro)	1
140	Seregin S.Yu. (serega_str)	1
141	- (Ekaterina.)	1
142	Starshinov P.V. (sdffgsdgsd5342t)	1
143	Pugach (paccccccccach)	1
144	yvyva Y.V. (Chency123)	1
145	Pr0va1der (Pr0va1der)	1
146	Ryzhov A.A. (ARTEM3010)	1
147	Unregistered	11

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