Today's statistics at "SQL Exercises"

May 13, 11:03 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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  • "Liberal" rating
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  • TOP 100 of Learning Stage
  • Rating by summation of ranks
  • Top 10 (photos)
  • 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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  • Сhanges in exercises' TOP 10
  • Results' chart

SQL exercises

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  • SELECT (learning stage)
  • SELECT (learning stage,
      choosing DBMS)
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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	Safronov P.A. (Paulus73)	3	1	102		4
2	Gretsov (Gretsov)	1			2	2
3	Gali (Freakchanin)	1					10	17
4	Zolina (nyvmicha)	1					9	16
5	Turobov N.A. (Nikita134)	1					8	13
6	Agafonov A.E. (Tharidron)	1					7	9
7	Kekov N.M. (EtaKto)	1					5	7
8	Gatiyatova A.I. (Gatiyatova_Alsu)	1					5	7
9	tsoy (hznikdima123)	1					4	7
10	Q (ala4ste)	1					4	7
11	Matyuhanov D.A. (Lineagi4)	1					4	7
12	Ivanov I. (olegMagento123)	1					3	4
13	Artsyshevskaya I. (esc_del)	1					3	4
14	Tratseuskaya (klmtn)	1					3	4
15	Zubkov D. (Dm54)	1					2	4
16	Volkov (swagxxxx)	1					2	4
17	filatov A. (artfil)	2					3	3
18	Babeikin E. (Reliquell)	1					3	3
19	K A.Yu. (Mad Harper)	1					2	3
20	Nasybullin R.E. (ravil32)	1					2	3
21	Zotov (mm1leri)	1					2	3
22	Mad'yarov (Ndrix)	2					ban	ban
23	Stepanova K.A. (Stepanova Kira)	2					2	2
24	Ivanov (Grigorash)	1					2	2
25	Soboleva I.Yu. (Matreshka_)	1					2	2
26	N. (Integral2026)	1					2	2
27	Tsurgan A.V. (Alexyx)	1					2	2
28	Natal'ya (Natali_D)	1					1	2
29	Petrova G.I. (Galina_psql)	1					1	2
30	Grigor'ev (aboba_mec2)	1					1	2
31	Kolesnik A.G. (KolesnikAlexandr)	1					1	2
32	Beketov (becat)	1					1	1
33	pexepan638 (pexepan638)	1					1	1
34	Krundysheva K. (kseniakr)	1					1	1
35	Odnokurtsev (AlFochino)	5
36	Koptel'tsev V. (selber)	3
37	Vyazovetskov A.S. (alex_v)	2
38	Komarov A.N. (Shveda Saulya)	2
39	Komov S.M. (Komov S. M.)	2
40	Pitcil (fallsin)	2					ban	ban
41	le S.E. (sedrus)	2					ban	ban
42	Vasil'ev A. (JEpstein)	2					ban	ban
43	Pa V.A. (Veronika234567)	2
44	Makarov I.A. (_Bkmz_)	1
45	Shibaev (saah)	1
46	Kurochkin P.A. (qwrqwr)	1
47	Krasovskij E.A. (pegoopik)	1
48	Rychkov (TheNotlive)	1
49	Zubov D.Z. (Dmitrij84)	1
50	Platonova Yu.V. (kyv)	1
51	Tajmanova A. (--alexandra--)	1
52	Sergeev V. (32b)	1
53	Celtic (CelticBoozer)	1
54	Kulakov E. (SobaGreen)	1
55	Kartamyshev N. (Uriell)	1
56	Zhekov K. (Zhekov)	1
57	Pichugin A. (tony_dad)	1					ban	ban
58	Kozha (araisan)	1
59	Kravtsov (Kravts.x)	1
60	Rakhmataliev D. (Davlatshokh_0210)	1
61	Dayanov I.A. (Papa_v_IT)	1
62	Shajga I. (idontknowsqlsorry)	1
63	Potemkin (Yazon_79)	1
64	Najik (Najik7)	1
65	Sarkis'yan G. (gennadi_s)	1
66	Iatkin (MIhey_70)	1
67	Astredinov I.G. (__monk)	1
68	Baltamuratov A. (hardline05)	1
69	Semeniuk V. (Vladyslav_aga_aga)	1
70	P I.*. (IrinaPetr)	1
71	Golovkin I.A. (GHOST2508)	1
72	Serbenko (serbenko_m)	1
73	R. (Wra1th)	1
74	Nikita (boar1628)	1
75	Stepanov (LexFrom)	1
76	ss S.E. (sancho2502)	1
77	son D.S. (v golove - NULL)	1
78	Vereschagina Yu.M. (Yuliya1915)	1
79	Matveeva (yulmat)	1
80	Lysykh V.K. (Usilitel')	1
81	Vakulko A.V. (VAlexandrV)	1
82	Killgur (Key21)	1
83	Shevtsov K. (KonstantinXL)	1
84	Zhivotenko N.I. (Kolya777.21)	1
85	Banzarov E.B. (buddha.)	1
86	Popopo (ASergeev111)	1
87	Azanov (kulinarr)	1
88	Dampilov E.M. (Dampilov Erdem)	1
89	Petr M. (Urium)	1
90	Kolenko S.S. (Denitsa)	1
91	Bogatyrev N.V. (BNV2873)	1					ban	ban
92	Sharbatov Y. (YusifSH)	1
93	Soryu A.L. (RemiliaScarlet3)	1
94	Bystrov F. (FEDORBYST3445)	1
95	Rezvan (SilentLand33)	1
96	Merzlyakov (merzlik)	1
97	Vasil'ev (GudiniMoonlight)	1
98	Chebuchakova E. (kat sergeenko)	1
99	Sharshenbekova N.E. (Snazira245)	1
100	Shmelkova V.-. (verabourdn2612)	1
101	Voronova T. (Selena87)	1
102	Serazetdinov I.R. (IldarSerazet)	1
103	Gul'tyaev (sta66y)	1
104	m M.M. (callisto-no!!!!!!!)	1
105	Vatasoiu (Vatasoiu)	1
106	Meremkulova Z.A. (Zalina_mer)	1
107	Petrov Y.A. (MedSamerrr)	1
108	Detskaya A. (detskaya)	1
109	Peletskis (summerslave)	1
110	Zorin E. (Ketorol)	1
111	B G. (B.G.)	1
112	test D. (thekidmain)	1
113	Slikhov M. (namms)	1
114	Lutsenko I. (Igor_L88)	1
115	Begemot K.D. (19begemot98)	1
116	S (n1pron)	1
117	Amelina S.M. (sofia1219)	1
118	Unregistered	12

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