Today's statistics at "SQL Exercises"

August 31, 14:05 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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  • 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	Skokov B.S. (leks$$)	1	1	45		2
2	Mal'tsev V.O. (monsterlolit)	2					15	22
3	Sedun A.A. (antoshaSQL)	1					9	15
4	Gopanenko (Zapruda)	1					11	14
5	DMRITsD (TheCupOfMagic)	1					8	11
6	khaytkulov (Kronom)	1					7	11
7	Detrienko D.S. (Dmitrij Detrienko)	2					7	9
8	Bektashev I.V. (ilven10)	1					7	9
9	Zhandarov A. (Leshka_1322)	2					5	9
10	Noskov P.I. (P_noskov)	3					5	8
11	Martynov (daeso)	1					5	8
12	Shishova P.S. (shajealess)	1					5	8
13	Koala2 (Koala2)	2					4	8
14	B (silver10lucky)	1					7	7
15	Ivanov D.I. (dimonivanov)	1					6	7
16	grigor'eva V.D. (pivovar123)	1					5	7
17	Ivanova O.N. (olga_ivanova)	2					3	7
18	Petsgol'dt P.K. (Pavel1PK)	1					4	6
19	Novikov P. (btte21)	2					3	5
20	Yamshikov V. (Qgol)	1					4	4
21	sar G. (konick_gs)	1					3	4
22	Dev A. (bluefish4you)	1					3	4
23	Cherniy S.C. (mabakarov)	1					3	4
24	Urakina K. (Ksu774)	1					2	4
25	Isakov (Isak)	1					2	4
26	Astrelina D. (smiling_corgi)	1					2	4
27	Borodin A. (Rignar)	1					2	4
28	Petrov (shader1)	1					3	3
29	Romanov (PirateCat)	1					2	3
30	Koloskov (Art_Dart)	1					ban	ban
31	Vysochanskij D.V. (ddrproxy)	1					2	3
32	Lyakh (LinaL_)	1					2	3
33	Murat I. (Inzhu_murat13)	2					1	2
34	Karavaev A.S. (karavaev_as)	1					1	2
35	Shagalov O.L. (TTC)	1					1	2
36	Komissarov E. (Lalafa1)	1					1	2
37	Berseneva T.M. (Bersa_3785)	1					1	2
38	Zhur V. (mrvaroz)	1					1	2
39	kofuku (Kofuku)	1					1	2
40	Usanova D.A. (Usanova Dar'ya)	1					1	2
41	Sklyarov A.M. (DataRadist)	1					1	2
42	Leont'evskij D.Yu. (Denis__20)	1					1	2
43	Makarova A. (JuStudent)	2					ban	ban
44	Guschin I. (IgorZadachkin)	1					1	1
45	Zozulya P.A. (Polechkaaa)	1					1	1
46	Slesarenko S. (SleSergey)	1					1	1
47	Murat M. (murat_mukhammed)	4
48	Ivanov (UB_Oleg17)	2
49	Korolev R.V. (zouker)	2
50	Romanchuk I.A. (ial.romanchuk)	2
51	Kolesnikova (Monika26)	2
52	Shtumpf A. (shtumpf)	2					ban	ban
53	Gilyazov V.M. (gvmeow)	2
54	Krasovskij E.A. (pegoopik)	1
55	keieiuty (keieiuty)	1
56	Ushakov D. (Gromozeka)	1					ban	ban
57	Vinogradova S.M. (Tigra1)	1
58	Sergeev V. (32b)	1
59	Malykhin M. (MasterOfMind)	1					ban	ban
60	Evseev D. (xOnelinx)	1
61	Zhigarev M. (Smile13)	1
62	Buta S.N. (SergeyButa)	1
63	Revin A.V. (Randry)	1
64	Piranevskiy A.A. (Piranevskiy)	1
65	Filatov D.D. (Anticoder)	1
66	Ti (Ost2020)	1
67	Nikolov (petarnikolov)	1
68	Kharchenko V.V. (vladosio)	1
69	qwe R.Y. (TheWrongOne992)	1					ban	ban
70	Sharapatov N.S. (qum11ch)	1
71	Rumyantseva L. (ahren_enigme)	1
72	Terekhov I.E. (foxboy)	1
73	Sarkis'yan G. (gennadi_s)	1
74	Bykov (sky-shore)	1
75	Tereschenko (mtifas)	1
76	Zasorina A.B. (Zasorina221115)	1
77	NIkolay (Nikilay)	1
78	petrov (petrov991)	1
79	Ivanov F.K. (fedor2004)	1					ban	ban
80	Konogorskij L.E. (konogorsky Leo)	1
81	Musin A.R. (Azat3007)	1
82	Frantskevich A.Yu. (Megoosa)	1
83	Kokoulina E.A. (janekoko)	1					ban	ban
84	Mozgovoj R.A. (Roman17)	1					ban	ban
85	Khokhlov (TermiDD81)	1
86	Korolyov V.V. (CHOTKIY)	1
87	Zheludkov S. (zhsvyach)	1
88	R. (Wra1th)	1
89	Simonova M.A. (mean_mistreater)	1
90	Terskaya M.G. (Marina Terskaya)	1					ban	ban
91	Il'in S. (Maito_Gai)	1
92	Shaikh (Angy33)	1
93	Lysykh V.K. (Usilitel')	1
94	Kislyakov D.V. (EggDestroyer)	1
95	Zhiryakov V.V. (vladvladzero)	1
96	user (roitiuser4)	1					ban	ban
97	Akameeva S.V. (SVA1)	1
98	Raskatov (Alure)	1
99	Velichenkov D.A. (Galotane)	1					ban	ban
100	Abramov V. (Ichigo Kurosaki)	1
101	Igor F. (Vudmam)	1
102	Markevich (pol^2y)	1
103	Sukhorukov M. (miqha)	1
104	Aleksandrov D.M. (jonkf)	1
105	Khaziev (jiesoryb)	1					ban	ban
106	Kornienko (Ivan Kornienko)	1
107	Bogatyrev N.V. (BNV2873)	1					ban	ban
108	Romanov E. (oxotaenjoyer228)	1
109	Kyroto1 A. (Kyroto)	1
110	Pushkarev S. (PSV_n)	1
111	dYaTLOV G.D. (GoshaBillis56)	1
112	Kazantsev V.D. (kentiko_0)	1					ban	ban
113	Chudikov A. (a.chudikov)	1
114	Burtonov A.V. (tak to)	1					ban	ban
115	Efremkin (Innokentij 25-j)	1
116	familievna (tatianka111)	1
117	a A.A. (rdctfvygbuhjnk)	1
118	Bratsykhina T.A. (tatavia25)	1
119	Bannov A. (LEKSbI)	1
120	Shapiro D. (xx_Da_Sha_xx)	1
121	Star E. (raskodirovan)	1
122	Nesterov D.A. (saha909)	1
123	Raviks V. (VladisRav)	1
124	Fedorov (F0ll)	1
125	Shtol'ts (Shtolts)	1
126	Stumpf (artemstorm1)	1					ban	ban
127	Zub (Rosavor.)	1
128	Umpi A. (zmumpi)	1
129	Kryuchkov A.V. (Snape99)	1
130	Popkova N.A. (adoctor)	1
131	Lopata (Mr.Simon)	1
132	Petrov E.A. (pekum)	1
133	Shapovalov A.S. (shapka_011)	1
134	Azachemwam (Stas2)	1
135	Merkulov (SAM_1991)	1
136	Paraschiv C. (Kazimiruuu)	1
137	Malykhin (Lex1488)	1
138	Yurov N. (bennja2008)	1
139	Zajtsev V. (ZaJaK)	1
140	Sharipova (RimRim93)	1
141	Repin I.A. (tirelessR)	1
142	Makarenko S. (Luck_Llipa)	1
143	Unregistered	23

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