Today's statistics at "SQL Exercises"

May 01, 16:05 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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  • 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

Statistics

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  • Site's old residents
  • Recent leaders activity
  • 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	Gapanovich P.A. (drestar1)	1			10	14
2	Shmelkova V.-. (verabourdn2612)	2			5	5	8	9
3	M (DanilM2304)	2	1	65		3
4	pl P.S. (sqleaener12)	2			3	3
5	Kamaldzhanov R.A. (rasikoo)	1					15	26
6	Zhakenova A.K. (zhakenoovva)	1					ban	ban
7	Nikonov S.A. (serg0123456789)	1					13	16
8	andreybaranovstage@gmail. (andreybaranovstage@gmail.)	1					8	11
9	Begalieva Z.A. (Zarina0509)	2					7	9
10	Sharbatov Y. (YusifSH)	2					7	9
11	Akimtsev M.A. (AkimtsevMaks)	1					7	9
12	dufivara (d.ufivara)	1					ban	ban
13	Mishra (Ginger457)	1					5	7
14	Alejnikov D.N. (gomelchanin123)	1					5	7
15	babka (rosolka)	1					4	7
16	Makarova M.S. (mfirs)	1					4	7
17	Turkovsky (KonKhiDot)	2					4	6
18	Gadzhiev K.Sh. (LiarFMR)	1					5	5
19	Akyn M. (murakyn)	1					5	5
20	Akhmetova V. (Nero54)	2					4	5
21	Secret Key (Secret Key)	1					4	5
22	El'tsova T.E. (elt.tana)	1					4	5
23	Samoylenko (Homer2)	1					3	5
24	Sagalakov V.M. (Va_log)	1					3	5
25	Gribachev (Nikitylllka)	1					3	5
26	Vishnevskaya A.G. (Anastasiya8989)	1					4	4
27	Schegol' Yu. (JulyaSchegol)	1					2	4
28	Lamot'ko A.A. (CherryBerry_8)	1					2	4
29	Vasil'ev V.S. (Virt-F)	1					2	4
30	Umarov I.M. (Helloworld___)	1					3	3
31	Fedorov P. (AlbertSpangler)	2					2	3
32	Gurashkin K. (Crocko)	1					2	2
33	Bezb N.S. (Stoun)	1					2	2
34	Tolmachev R.S. (Ruslan Sergeevich)	2					1	2
35	Kortukova (TiredPufferFish)	1					1	2
36	Finogeev M. (MaxFinog)	1					1	2
37	Narembekov T. (fountaineww)	1					1	2
38	Makeev M.V. (Zettyr)	1					1	2
39	Bocharova V.E. (Malvisa)	1					1	2
40	Nurbosyn E.A. (hvhgbh)	1					1	1
41	Vasin A.A. (Savvie12)	1					1	1
42	Sokolova O.V. (Ol'ga2026)	1					1	1
43	Mad'yarov (Ndrix)	1					ban	ban
44	Bochkova (AnyaBo)	1					1	1
45	Krasovskij E.A. (pegoopik)	3
46	le S.E. (sedrus)	3
47	Koptel'tsev V. (selber)	2
48	Danyushin M. (GonLimon)	2
49	O (RaisaO)	2
50	Vdovin S. (Rujan)	2
51	Afanas'ev I.S. (yamakassi)	2
52	Strukov (StrukovSA)	2
53	Sarkis'yan G. (gennadi_s)	2
54	tagan (Aktobekaz)	2
55	Ivanova E. (neuch34)	2
56	Smirnov E. (yeegaure)	2
57	K (Levanlomg)	2
58	Yagafarov I.I. (ktogafarov22)	2
59	Akmeev D.A. (sssss1231123)	2
60	Shibaev (saah)	1
61	Vinogradova S.M. (Tigra1)	1
62	Shatunov (Tapac174)	1
63	Sergachev A. (SDAndrew)	1
64	Petrila Yu.A. (rash90)	1
65	Usmanov M. (Chuchel)	1
66	Kamushkin (mr. Kamushkin)	1
67	Kosareva (Olga_Kosareva)	1
68	Ivin E. (egor_1998)	1
69	azunai (Azun4i)	1
70	Snyatkov M.V. (Snyus)	1
71	Puzin I.S. (BarbosIlya)	1
72	Platonov A. (Golden-Times)	1
73	Domoratskij S.V. (Jovanni_D)	1
74	Iskhakov T. (TimurIskhakov)	1
75	Vasilyov A.A. (quiry)	1
76	Yagovkin I.A. (Mvsia)	1
77	Gusev A.O. (NowOrNever)	1
78	Didigov T. (lelmooo)	1
79	Almazova N. (nurkyial)	1
80	Fejk S. (E.FAKE)	1
81	Z (irzm)	1
82	Ismagilov D.I. (IsmagDam)	1
83	P I.*. (IrinaPetr)	1
84	Petrov (strelok_123)	1
85	Khanzhin M.S. (Maksimilian9080)	1					ban	ban
86	Odegov A.I. (KovroLitik)	1
87	Shushin D. (SQL-OG)	1
88	R. (Wra1th)	1
89	Stepanov (LexFrom)	1
90	Kataev A.A. (Andrey3123)	1					ban	ban
91	Alek (litvin001)	1
92	Skibin V.V. (SQL_vvs)	1
93	Lysykh V.K. (Usilitel')	1
94	Chikov (Bluzzzz)	1
95	Kolesnikov S.O. (bulbasaurus)	1
96	Ugreninov A.S. (solonxd)	1
97	Timofeev A.T. (BegginerTex)	1
98	Ospanova (amazing_2007)	1
99	Zinov'ev M.A. (W1nt3ryyy)	1
100	Mak N. (NickArt1)	1
101	Kon'kov G. (garrykonkov)	1
102	Tserenkeeva I. (sssrekan)	1
103	Vasiljev I. (vasiljev_ilya)	1
104	Sajfetdinov A. (psql_magic)	1
105	Nikitchenko D.E. (DashaNik904)	1
106	Shaikhov (Skollhild)	1
107	Nichita T. (tsurkan)	1
108	Durnev (lumen28)	1
109	Hutchinson L. (Luther_Hutchinson)	1
110	Biv (BIV99)	1
111	Ivanova (ansss)	1
112	Voinkova O. (Ol~)	1
113	squirrel (squir_el)	1
114	Milyaeva K. (MadamSengo)	1
115	Shvajko A.V. (Anastasia Shwayko)	1
116	Pronin (Vitusyara)	1
117	Ruchkin S.S. (ru4i)	1
118	Kudr (Kudr_el)	1
119	Lutskina E.V. (Lina-eva)	1
120	Kolomenskij G.S. (Naviz)	1
121	Unregistered	11

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