Today's statistics at "SQL Exercises"

December 20, 12:22 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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  • 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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      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	Eremin S.A. (noprob)	1			10	11
2	Pulyakhina M.V. (kglkftulit)	1			10	11	ban	ban
3	M (DanilM2304)	1			2	3
4	Deryugin M.A. (deryugin maxim)	1			3	3
5	Petrov Y. (YuriPetrov)	1	1	239		2
6	Mal'tseva A.M. (Mal'tseva A.M.)	3					14	32
7	Kharina N.A. (NADUHA 6 VEB)	2					15	21
8	Akhmatov A.R. (borovvv)	1					15	18
9	Gubernatorova K.A. (kguber)	2					12	17
10	Kryuk V.G. (pupisccc)	2					11	14
11	gunlu I. (iremzgnl11)	1					11	14
12	Matys E.V. (Naeko)	3					9	13
13	zywipaco@denipl.com Z.Z. (sdfwerfwf)	1					9	12
14	Borovkov A.K. (borovkov)	1					3	12
15	pupysheva (karina299)	1					ban	ban
16	Chernov D. (Diamond69)	1					4	8
17	Simagin D.A. (DimaSimagin)	1					4	7
18	Lysenko N.O. (LyKIT)	1					4	6
19	Ivanov (dm_piton)	1					4	6
20	Kozlov A.V. (Sasha999)	1					3	6
21	Akhmetov (ruslan1337)	1					5	5
22	Davletov (Timur99)	1					4	5
23	Skibskij I.V. (Floral6422)	1					3	5
24	Kolmakov I.S. (banisemo)	1					4	4
25	nah (luxxx)	2					3	4
26	Fedrushkov D.Yu. (Diman4eg1488)	1					ban	ban
27	Finogeev M. (MaxFinog)	1					2	4
28	Nekhaichik (buddson)	1					ban	ban
29	Sychev (Kaysen)	1					2	4
30	Vysotskij E.V. (Esscape)	1					3	3
31	Rasskazkina A. (rasskazkinaanna)	1					2	3
32	Kostyleva (naggets.nas)	1					2	3
33	Petukhov D. (DmitryData)	2					2	2
34	Mak N. (NickArt1)	2					2	2
35	Mashkov V. (VadimM_PGK)	1					2	2
36	Agansonov R.R. (brokekid)	1					2	2
37	Ponomareva A. (narissa)	2					ban	ban
38	Markova (Irena280880)	1					1	2
39	Kayanovich A. (ArtemKaMMF)	1					1	2
40	Annageldiyeva G. (Annageldiyeva)	1					1	2
41	Kostyuchenko D.O. (Dasha_bred)	1					1	2
42	Belyak (TheTester)	1					1	2
43	Volkova (horny_angry)	1					1	2
44	VIShNEVSKIJ A.O. (gotrin)	2					ban	ban
45	Fedorova (vikaf_12345)	2					1	1
46	Lopital' T. (ppop)	2					ban	ban
47	Korshunov N.A. (Lixodey228)	2					1	1
48	Kotova A.K. (_klarhen)	1					1	1
49	1wq W.E. (dfdfdfdf2313ew)	1					ban	ban
50	Chuprugin V.V. (Vlad_Not_Null)	1					1	1
51	Vershinin C.V. (Constantine1992.kg)	1					1	1
52	Bezhaev A.Yu. (Baser)	2
53	Livshits (@Valeriy)	2
54	Odegov A.I. (KovroLitik)	2
55	greg .V. (frastber)	2
56	Abramov V. (Vitaminez)	2
57	Klyuchnikov M.N. (Mikhail23isbo3)	2
58	Krasavina S. (Sof'ya86)	2
59	Sysoiev D. (Denisius Sys)	2
60	PROTSAK V. (tori-riru)	2
61	Podkopaeva A.G. (arinapodkopaeva11)	2
62	Koptel'tsev V. (selber)	1
63	Dadyka A.I. (d.alejandro)	1
64	Vinogradova S.M. (Tigra1)	1
65	Mislavskiy A. (Tomerr)	1
66	Kucherov A.A. (Arahnid)	1
67	Gladkikh D.A. (oxra)	1					ban	ban
68	Bredikhin M. (maxim_bredikhin)	1
69	Kholkovskij E.A. (Ennn)	1
70	Wooster (Nick Bucklow)	1
71	Yablonskij A.V. (Popivayuchayok)	1
72	Platonov A. (Golden-Times)	1
73	Vildanova R. (rachelle91)	1
74	Kolomin A. (valanchik)	1
75	Pavlov R. (keepreverse)	1
76	Ivanov (userTest1)	1
77	Kudryashov M.S. (Logan21)	1
78	R. (Wra1th)	1
79	Korolev R.V. (zouker)	1
80	Letyagina Ya.O. (Yayanchik)	1
81	ASI (asi_sql)	1
82	Lysykh V.K. (Usilitel')	1
83	Sem'ya M.N. (444makc444)	1
84	Khaziakhmetov (dekri)	1
85	Maevskaya A.N. (mvskkkk)	1
86	Bojko K.D. (kalina boiko)	1
87	Druchkova R.A. (prveftir)	1
88	Nikitina V.A. (VasIlIsa_30)	1
89	Shamanaev D.O. (Indeffy_style)	1					ban	ban
90	Askarova A.A. (Anisa)	1					ban	ban
91	Sotnik A.V. (arb1z)	1					ban	ban
92	Kostitsyn (SemyonK)	1
93	Smetannikova V.E. (Viktoriya Smit)	1					ban	ban
94	Sosna A. (Makcimovka)	1					ban	ban
95	Eremin S.A. (isip_s.a.eremin)	1					ban	ban
96	Vukolov A. (al.vuk)	1
97	Chistova D.A. (BoBikk_001)	1
98	Muertos M. (Neko Rampage)	1
99	fantikov P.F. (hotprimus)	1
100	Vengrina (Vengrina)	1
101	Rakib (rakibshanto)	1
102	Vsilyev I.D. (DIE4SEX)	1
103	fattakhov R.M. (grandefallB)	1
104	Pepsi (pepsi123123)	1
105	Reutov A.S. (Encore_e)	1
106	Malikova D.A. (darmal)	1
107	Mukhiddinov B.O. (bahafn)	1					ban	ban
108	Zhopov Zh.G. (JoJopov)	1
109	Pashnin (pashnid1)	1
110	Familiya I.O. (Usernamus)	1
111	Yakonovskij (MikhailYakon)	1
112	Kontsevoj N. (Stitchzxz)	1
113	Squeeeez (SQZ)	1
114	Serenkov A. (scum2285)	1
115	Artamonov A.A. (whoawho)	1
116	Khokhlova A.E. (Khokhlovka)	1
117	Persikova M.A. (badala)	1
118	Shevelin M.S. (luvshen)	1
119	Antokhina L. (Laranto_85)	1
120	Unregistered	8

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