Today's statistics at "SQL Exercises"

January 16, 12:05 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 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	Kzkz F.F. (Al'ka20088)	1			10	11	9	15
2	Ivanov (Ivan_Ivanov)	2			7	8	13	18
3	Fed I.A. (Filin331)	3			6	6	ban	ban
4	fioletovaya (fioletovaya2)	1	2	77		5
5	Fedoruk I.A. (yvan123)	2			2	4	ban	ban
6	Pupkin (Kikimora)	1	2	51		2
7	Sorokin (StepanSorokin)	2			1	1	15	19
8	Gavrish A.A. (Alia241)	1					ban	ban
9	Grigorenko V. (Lerunya)	1					11	18
10	z R.M. (w1nt3rr)	1					10	18
11	Pajkov L.S. (Blaidd909)	2					13	15
12	Reshetnyak V. (Stonuvv)	1					8	13
13	Valeev M.A. (k3tchupzxc)	1					6	13
14	Gordienko (G0rD)	1					9	12
15	Lopatin E.P. (SmileFace)	1					11	11
16	Grechko V.P. (Baron_417891)	1					ban	ban
17	Zielonka (BeeTrain55)	3					7	9
18	Mamuchadze V.D. (Valeria48)	1					6	8
19	Zamotajlo A.A. (Zamelo)	1					4	8
20	Ermokhina (Fevy)	2					6	7
21	Dumchenko I.S. (Pe3oH)	1					6	7
22	Galin V.B. (Vyacheslav Borisovich)	1					6	7
23	Golubnichaya D.R. (DariaGol29)	1					5	7
24	rere R.R. (MalfRay)	1					5	7
25	Avolej (avo159)	1					4	7
26	Nikita (kito4)	1					4	6
27	Gribova N.A. (Ketyta)	1					4	6
28	Malakhov (dimmal)	1					3	6
29	Treshchalin (2manyfaces)	2					5	5
30	Ivanov S.P. (Mr.Anderson01)	1					5	5
31	EFIMOV E. (EFIMOV_EDITS_PRIME)	1					4	5
32	Asryan (melinee)	1					3	5
33	Pipisevich (pipisya777)	1					3	5
34	Umnov A.A. (AndoUm)	1					3	5
35	Ershova V.V. (vera1507)	1					3	5
36	Shagiev (z0rr0z)	1					3	5
37	Vorob'ev I.B. (PalmaTheProger)	1					3	5
38	Ivanov (Bybaleh)	3					4	4
39	Testovyj T.T. (TestikTestovik)	2					4	4
40	Sherenkov D.V. (Riji1337)	1					3	4
41	Pantyukhov A.A. (DR.Liveseu)	1					2	4
42	Kharlamov N.M. (Nikita03)	2					3	3
43	Imigenov R.R. (Ruben_Imigelov)	2					3	3
44	Zhamsaranov A.T. (Ayur Zhamsaranov)	2					3	3
45	Diggatron D.D. (Digga)	1					3	3
46	Lyu B.Kh. (Pinkamina Diana Paj)	1					3	3
47	Shenkhorov B.B. (Fergolpas)	1					3	3
48	Aliyev V. (Vussy)	1					2	3
49	Politov P.V. (Avilon777)	1					2	3
50	Gorbunkov M.S. (gms)	2					1	3
51	Buntova A.V. (Bunt)	2					1	3
52	Darzhaev V.S. (Vladimir Darzhaev)	2					2	2
53	Ham (Lan_0-0_)	2					2	2
54	Badmaev B.G. (Badmaev Bato)	2					2	2
55	Sizov (Kirill676767)	2					2	2
56	Mikhajlov (Yudzhin@)	1					2	2
57	Bannikov (5267)	1					2	2
58	Butaev M. (MBY0826)	1					2	2
59	Dunaev D.D. (Stanilav_MoGGGilevski)	1					2	2
60	Beloborodov A.D. (Sixsevenmaster)	1					2	2
61	Ryabykin M.V. (Mikhail1704)	2					1	2
62	Shujtsev D.Yu. (Denis123)	1					1	2
63	Filatov D.D. (Anticoder)	1					1	2
64	Brodskiy (GeorgeLm20)	1					1	2
65	kuraleva (ankural)	1					1	2
66	Bajgil'dina R. (Renatka)	1					1	2
67	Orlova A.V. (Sasha520)	1					1	2
68	Ibragimov (Rinatr)	1					1	2
69	Ivanov I.I. (marmon2)	1					1	2
70	Kazakov V.V. (Kazakov Vladislav)	1					1	2
71	Alimov (Oleg994)	1					1	2
72	Samandov S. (Suleyman.Samandov)	1					1	2
73	Aliev R.A. (Russttammm1305)	1					1	2
74	Proks (DariaProks)	1					1	2
75	Danilov E.Z. (Zaza08)	4					1	1
76	Puchkova V.M. (lllerkinssss+-)	2					1	1
77	Koshelev (alexlink)	1					1	1
78	Shast V. (lek321)	1					1	1
79	Petrov A.N. (AlexPetrNick1)	1					1	1
80	pushkova (blowsight)	1					1	1
81	Fajzullina I. (Carm163)	1					1	1
82	Koptel'tsev V. (selber)	4
83	Robert Dobrzynski R.D. (Dober12341970)	3
84	Kononova O. (Uten)	2
85	Serebryakov P.S. (Writre)	2
86	Sarkis'yan G. (gennadi_s)	2
87	P I.*. (IrinaPetr)	2
88	A (AHOME)	2
89	Zakharov (Stas52)	2
90	Erdyneev D.E. (FriendlyStas52NGG)	2
91	Metal'nikov N. (Morgotus13)	2
92	Gavrish A.A. (Alya241)	2					ban	ban
93	Korneva (noxiozus)	2
94	Pupkin V.V. (ruwer)	2
95	Mineeva D.G. (MandarinkaM)	2
96	Uvarov A. (suff)	1
97	Kurochkin P.A. (qwrqwr)	1
98	Krasovskij E.A. (pegoopik)	1
99	Hakobyan H. (J.H)	1
100	Polyakov V.M. (rock_4)	1
101	123 (kat123)	1
102	Bogdanov D. (Danil1986)	1
103	Livshits (@Valeriy)	1
104	ovchinnikov S. (mr.koba)	1					ban	ban
105	Matyukhin A.A. (Aleksey_Matyuhin)	1
106	Makarov D. (Dmitriy Makarov)	1
107	Rajymkulov D.M. (Telec550)	1
108	Oparin (Mishochik)	1
109	Smith (tibacityblues)	1
110	Popova (random1854name)	1
111	Yakshin I.V. (ivan_y)	1
112	Gatenadze V.Sh. (gaten1952)	1
113	Rogoznikov V.A. (pazchekk)	1
114	Druzhinina M.A. (maneya)	1
115	Anisimov N.P. (anisimov_np)	1					ban	ban
116	Karnachev S.L. (mrSergei)	1
117	Turilkin (snubsnub)	1
118	Babich A. (miu_miu)	1
119	R. (Wra1th)	1
120	Obrezanova (Nas'ka13421)	1
121	Geirby A.A. (Naranchika)	1
122	Maratov O. (spoer)	1					ban	ban
123	Abaseev A.A. (sgsbl4)	1
124	Lysykh V.K. (Usilitel')	1
125	Shatilova (!AShE!)	1
126	Nurtai (Nurtai95)	1
127	Kondratskij E.O. (Mr-Tukan)	1
128	Zamilova A. (LitleSA)	1
129	Zolotarev (Yura Zolotarev)	1
130	Rusakova D.R. (Dasha_Rus01)	1
131	Ryabov A. (Slavander)	1
132	Borodin V.A. (Ludoman)	1
133	Simonov E. (matsui)	1
134	Ispravnikov O.S. (shadowbull)	1
135	Kazaryan A.K. (Anait_Ka)	1
136	Mineev S.A. (tiropeftsql)	1
137	tagiyeva N.G. (nurcvmmcmmaad)	1					ban	ban
138	Kashintsev (certtone)	1					ban	ban
139	Bu A. (AlexHombre)	1
140	mihail (bossgica)	1
141	Dudko (whyse2000)	1					ban	ban
142	Oleg (Filipp_OK)	1
143	Mart (Zenward)	1
144	Zotov A. (Evolute)	1
145	Kolesov S.B. (Kolesov Stepan)	1
146	Ovchinnikov (Donemon)	1
147	Ganeev R.V. (Ravil-1989)	1
148	Ekhlakov I. (pomidor2525)	1
149	z (aaaab123)	1
150	Ruslanov (saimond)	1
151	Panova (shmulya)	1
152	Zelenskaya S.V. (sonys)	1
153	Zajtsev D.G. (D3F4ULT010)	1
154	Kukuruza E. (Katrina443)	1
155	Leonov D.V. (xannnnn)	1
156	Pelevin I.A. (vavavv)	1
157	B K.V. (all_trees)	1
158	Andreeva (TA2026)	1
159	vladyka V.A. (evaito)	1
160	Mogilevskij S.E. (Stanislav Mogilevskij)	1
161	Ashtuev A.A. (ashtuev1337)	1
162	Isakova V.V. (veroniiika)	1
163	Trifonov A.V. (D_Life)	1
164	Tsarukyan D.S. (Delusi0n)	1
165	Ayupova A.V. (Alinawasabi)	1
166	Boldyreva A.I. (cranberryalice)	1
167	Unregistered	21

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