Today's statistics at "SQL Exercises"

September 03, 11:00 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	Tsybin A.V. (magicdragon)	1	1	37	1	4
2	Skokov B.S. (leks$$)	1	1	48		1
3	Dernov A.A. (pantera_5267)	1					15	18
4	Salikhov R.A. (Ruzik707)	2					14	17
5	Samsonova K.M. (Nikkora)	3					11	14
6	Ustuzhancev M.Z. (Empire_Kvartz)	1					10	13
7	Malaf'yov (Kirill_Vorotnikov_2007)	1					10	13
8	Isakov (Isak)	1					6	10
9	Budkin M.U. (Oleg Ul'trabekovich)	2					6	7
10	Sadykhov A.U. (F1nik00)	1					6	7
11	Perkov E. (Egoreojan)	1					6	7
12	Dut O.A. (olga_dm_d)	2					5	6
13	Shmorgun G.S. (BrhQ2YH7)	1					4	6
14	P I. (yosoo)	2					5	5
15	Sokol Ya. (kotletnyj monstr)	2					5	5
16	Renzyaev I.A. (Ivan1210)	1					5	5
17	Ivanova (krxwl)	1					5	5
18	Sobachkin A.F. (Al_Wolf)	1					3	5
19	Kozitskij V.S. (podguZZZnik)	1					3	5
20	Detroit (Gibraltar)	1					3	5
21	Tokan (KAINARIO)	1					4	4
22	Oshmyanskij N.P. (Yumiryota)	1					4	4
23	M (Viki20)	1					4	4
24	Davidenko (avanpost492)	1					4	4
25	Trifonova A.M. (AsSash)	1					4	4
26	Docenko A.E. (saander9)	1					2	4
27	Oduvan I.S. (Lakomka)	1					2	4
28	Zheludkov S. (zhsvyach)	1					2	4
29	Levin Yu.A. (pdestroyer)	1					2	4
30	Petukhov (Janis1966)	1					2	4
31	Kashkov S.M. (kashkovvv)	1					3	3
32	Zasorina A.B. (Zasorina221115)	1					2	3
33	Kejl D. (kdanl)	1					2	3
34	Popeshkina E.S. (lllll123)	2					2	2
35	Ryzhov I.M. (Monollsa)	1					2	2
36	stepanov (runparom)	1					2	2
37	Lilun (zivi_land)	1					2	2
38	mathews J.L. (10972-ecs)	1					2	2
39	Churilov O.E. (HocokTopok)	1					2	2
40	lakshsh H.B. (demmipt)	1					2	2
41	likov (likov)	1					2	2
42	Sattarova S. (samina010921)	1					2	2
43	egor E. (egor_banan)	1					2	2
44	Cherry K. (KyleCherry)	1					2	2
45	Guschin I. (IgorZadachkin)	1					1	2
46	Kupaev A.V. (Weme)	1					ban	ban
47	Metal'nikov (crox78)	1					1	2
48	Siyatskov (0_om)	1					1	2
49	Gnetetskaya P. (Polina_gn)	1					1	2
50	stanin D.A. (awburw)	1					1	2
51	Korolev R.V. (zouker)	1					1	1
52	Bekeev (_bekonec_)	1					1	1
53	Berseneva T.M. (Bersa_3785)	1					1	1
54	Lyakh (LinaL_)	1					1	1
55	Anonimus A.A. (Noob_master_2007)	1					1	1
56	Sobchuk O.I. (Sobchuk)	1					1	1
57	Majorov V. (vovenysh)	1					1	1
58	Casey (CaseyJohnsonRS)	1					1	1
59	Davidyan (lokisf8)	2
60	Arakcheeva P.R. (Ara_888)	2
61	Pupkin (ChK2026)	2
62	ChP (burger)	2
63	Toymyradova T.T. (Tazegul06)	2
64	Vas'kina M.D. (popcorn888)	2
65	Shibaev (saah)	1
66	Frantsuzov E.A. (Micron)	1
67	Koptel'tsev V. (selber)	1
68	Kolesnikov N.Yu. (MrflaSh)	1
69	Komarovskij (DWCT_1992)	1
70	Ivanov A. (Aleksius)	1
71	Nagovitsin E.V. (bakawolf)	1
72	Evseev D. (xOnelinx)	1
73	Vasil'tsov A. (UltraSkill_2000)	1
74	Dudykina D.O. (Dashkent)	1
75	Ivanova O.N. (olga_ivanova)	1
76	Serkin P.Yu. (peetyaa)	1
77	Vashkevich S.V. (Faton)	1
78	Medovnik A.A. (AleksHoney)	1
79	Trefilov S.L. (Stan Stanislav)	1
80	Vyroubalova (Imhelena)	1
81	Khokhulin A.S. (Lewon-Grand)	1
82	Prosvirin A.S. (Roppe)	1
83	Morozov I. (chade_fallstar98)	1
84	Lysyakov I.A. (Kycok_rHoMa)	1
85	Sarkis'yan G. (gennadi_s)	1
86	Pavlov I.A. (WhiteCat110)	1					ban	ban
87	Alex A.A. (alexalex68t)	1					ban	ban
88	Vyshinskij D.V. (NNHueet)	1
89	Khokhlov (TermiDD81)	1
90	R. (Wra1th)	1
91	Lysykh V.K. (Usilitel')	1
92	Pupkov M. (Mishel0087)	1
93	SIbagatullina (solnyshko199)	1
94	Belek M.A. (Belek17)	1
95	Fedorov A.E. (Albertos_uwu)	1					ban	ban
96	Vasil'ev (GudiniMoonlight)	1
97	Maksim (molodecp)	1
98	Zozulya P.A. (Polechkaaa)	1
99	Zhilyakova M.-. (mwm_mwm)	1
100	Amr (Amr132)	1
101	Shil'chenkov M.A. (msmshilchenkov)	1
102	Savinova (Alenari66)	1
103	Trufanov A.A. (wheele)	1
104	edmond2 (edmond2)	1
105	Blektorn (William Blacktorn)	1
106	Rushanyan A. (sasik1984)	1
107	Konovalov I.V. (Ilyatop1gg)	1
108	Khom N.M. (Nikk77)	1
109	Babushki S. (gnomz)	1
110	Koala2 (Koala2)	1
111	neletko Y.B. (sxlava)	1
112	pops P.P. (emiu)	1
113	Avdeev D.Yu. (kaddoktheslayer)	1
114	Vlasenko V. (John 2484N1)	1
115	Votchitseva V. (Tutuxa)	1
116	W (Wirklin)	1
117	Startsev M.E. (maG1223)	1
118	Gorbatkin D.A. (DenisMPT)	1
119	Melikhov (popinatum)	1
120	Kuznetsov M.Yu. (4e4kaa)	1
121	Khakhulina E.V. (Akulina)	1
122	Unregistered	15

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