Today's statistics at "SQL Exercises"

December 21, 14:19 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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Ratings

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  • Top 100 on latest exercises
  • "Liberal" rating
  • Olympic rating
  • 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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  • DML 
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  • Data simulation (DML);
  • Visual simulation (painting)
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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	Krasnov A.A. (Nutr1k)	4	2	60		5
2	M (DanilM2304)	2	1	-5	3	4
3	Petrov Y. (YuriPetrov)	1	1	238		2
4	S A. (saikanysh)	1			1	1	1	1
5	Nikiforova M.S. (ssmlkkm)	3					27	43
6	Eremin S.A. (isip_s.a.eremin)	8					ban	ban
7	Markov P.P. (p_parlament)	1					ban	ban
8	mezhev D. (legolas666)	1					15	24
9	Boloeva A.V. (tzuken)	1					15	20
10	Sotnik A.V. (arb1z)	2					ban	ban
11	- (P_B_G)	1					12	17
12	Akhmatov A.R. (borovvv)	1					10	17
13	Ivanov (snowmarker1)	1					13	16
14	Chistova D.A. (BoBikk_001)	2					11	16
15	Sychev (Kaysen)	1					10	16
16	Sharov N. (NikitaSharov)	2					8	16
17	Simagin D.A. (DimaSimagin)	1					5	16
18	PROTSAK V. (tori-riru)	2					10	13
19	VPN T.F. (hnum)	3					7	9
20	Ivanov (dm_piton)	3					6	8
21	Zasorina A.A. (ledz)	1					6	7
22	Grishin (Viktor40)	1					6	7
23	Badeev I.A. (ilya_badeev)	1					4	6
24	Fedrushkov D.Yu. (Diman4eg1488)	2					ban	ban
25	Polyakova M.S. (polymarinas)	1					5	5
26	Vysotskij E.V. (Esscape)	1					3	5
27	Tshk (WasnaicH)	1					3	4
28	Likhachyova D.S. (nesprow)	4					ban	ban
29	Lysenko N.O. (LyKIT)	1					2	4
30	Ivanov I.I. (gnevsql)	1					2	3
31	Polyakov N. (Ghjlerns)	1					2	3
32	Finogeev M. (MaxFinog)	1					2	3
33	Bespalov V.S. (Chopick)	1					2	3
34	Anisimov E.G. (Mr.Chronos)	1					2	2
35	Dement'ev D.A. (DaNILDE)	2					1	2
36	Karasev A.S. (rusekkk)	1					1	2
37	Ryabov A. (Slavander)	1					1	2
38	Ponomaryova E.A. (Kotyusha)	1					1	2
39	Pepsi (pepsi123123)	1					1	2
40	Meleh (Melekh)	1					1	2
41	Kokushev (Kartoshka_777)	1					1	2
42	Lakalov D. (Meilleur_NG)	1					1	1
43	karpov (thekiddyfish)	1					1	1
44	greg .V. (frastber)	3
45	Gas'kov A.A. (gaskov)	2
46	Lupin A. (hongweibin)	2
47	Gerasimov D.G. (Khmurin'yo)	2					ban	ban
48	Sarkis'yan G. (gennadi_s)	2
49	Statkevich (SLK_4432)	2
50	Ivanov (userTest1)	2
51	P I.*. (IrinaPetr)	2
52	Odegov A.I. (KovroLitik)	2
53	Belyak (TheTester)	2
54	Sallos (UniqueBWBSQL)	2
55	Bezhaev A.Yu. (Baser)	1
56	Koptel'tsev V. (selber)	1
57	Vinogradova S.M. (Tigra1)	1
58	Kucherov A.A. (Arahnid)	1
59	Livshits (@Valeriy)	1
60	balykov D. (select new)	1
61	Kosheleva (mary88ko)	1
62	Sokolov M.A. (Mikhail Sokolov)	1
63	Ivanov I.I. (vlad91)	1
64	Viktor K.A. (Nuker228)	1
65	Marin H.R. (robmarin)	1
66	Kisinsikj P. (PavelKisin)	1
67	Ganiullin A.M. (Zer7or)	1
68	Vdovin S. (Rujan)	1
69	Bredikhin M. (maxim_bredikhin)	1
70	Latypov R. (RadmirL)	1
71	Kvaskova (Tanya23764)	1
72	khayrutdinov D. (6000)	1
73	Abdullina (yulia_not_yulia)	1
74	Akhmatov N.M. (NazirA07)	1
75	Iksanov A.F. (Albert_Iksanov)	1
76	adf (antinikita)	1
77	Anatolij A.Q. (lopiromit12903432)	1
78	Galimov (ovrmst)	1
79	Baimakhan M.N. (Margulan_B)	1
80	Beliaev M. (maksim_beliaev)	1
81	R. (Wra1th)	1
82	kornaji (Janiz Kornajiz)	1
83	Razumouski V. (viachaslau85)	1
84	Maksimov M.M. (garkoh)	1
85	Mazanov (Cepnoj)	1
86	Kuz'min A.V. (Takedo777)	1
87	Brovkin V.V. (GeneralY)	1
88	Lysykh V.K. (Usilitel')	1
89	Shilovskijj S.N. (Pandagrey2711)	1
90	Vinogradova E. (-Helen-)	1					ban	ban
91	Val'dman D.A. (DV1989)	1
92	Simonov E. (matsui)	1
93	Sadykova K. (sensou)	1
94	Mitroshin A.O. (Anton_M8)	1
95	Shamanaev D.O. (Indeffy_style)	1					ban	ban
96	Safronov P.A. (Paulus73)	1
97	Pashigreva V.D. (kwztn)	1
98	Togus-ool O.A. (Togus-ool)	1
99	Stasy S.S. (Stasi)	1					ban	ban
100	erokhina Y.R. (yana455)	1
101	Surova A.I. (redkkk)	1					ban	ban
102	Vukolov A. (al.vuk)	1
103	Skibskij I.V. (Floral6422)	1
104	Kazakov V.V. (KazakOFFchik)	1
105	Vsilyev I.D. (DIE4SEX)	1
106	fattakhov R.M. (grandefallB)	1
107	Slesarev I. (folko92)	1
108	Mikhajlova (olyalaaww)	1
109	Aleksanian A. (IneedAJob)	1
110	Petukhov D. (DmitryData)	1
111	Lisitsa (qu369)	1
112	Ilya I.I. (Ilya_123)	1
113	Laraunt (laraunt00)	1
114	Sysoiev D. (Denisius Sys)	1
115	cherckashin A. (frostyan)	1
116	Aset K. (Kanattito)	1
117	Sidorov A. (PAPASCRAPPA)	1
118	Ibragimov R.D. (zegret_00)	1
119	Marks (Mars501)	1
120	M A.S. (kakashka12345)	1
121	Nikitin V.V. (nikson2407)	1
122	Unregistered	24

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